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Sampling patents



      
           
This page is updated frequently with new Sampling-related patent applications. Subscribe to the Sampling RSS feed to automatically get the update: related Sampling RSS feeds. RSS updates for this page: Sampling RSS RSS


Sampling device

Low symbol rate rapid carrier acquisition with extremely large frequency offset for digital communication receiver

Date/App# patent app List of recent Sampling-related patents
08/28/14
20140245307
 Application and situation-aware community sensing patent thumbnailnew patent Application and situation-aware community sensing
Techniques, systems, and articles of manufacture for application and situation-aware community sensing. A method includes processing one or more sensor data requirements for each of multiple sensing applications and one or more user preferences for sensing, determining a sensing strategy for multiple sensors corresponding to the multiple sensing applications based on the one or more sensor data requirements and the one or more user preferences for sensing, wherein said sensing strategy comprises logic for executing a sensing task, and scheduling a sensor duty cycle and a sampling frequency for each of the multiple sensors based on the sensing strategy needed to execute the sensing task..
08/28/14
20140245274
 Determining a method to inline using an actual footprint calculation patent thumbnailnew patent Determining a method to inline using an actual footprint calculation
Techniques for calculating the actual footprint of a computer-implemented method are disclosed. An example computer-implemented method includes a computer creating a map indicating to which code method each instruction included in compiled code belongs.
08/28/14
20140245074
 Testing of run-time instrumentation patent thumbnailnew patent Testing of run-time instrumentation
A computer program product is provided for performing a method including: generating a test instruction stream of a program that includes a plurality of executable instructions; setting controls for a runtime-instrumentation process; simulating execution of the test instruction stream and sampling of the test instruction stream according to the controls, and storing simulated records associated with the sampling in a predicted collection buffer (pcb); accessing a program buffer of a processor, the program buffer storing records associated with sampling the test instruction stream according to the controls during execution of the test instruction stream by the processor; examining individual records in the program buffer to determine whether the individual records are valid and in proper sequence; and comparing the simulated records of the pcb and the records of the program buffer to validate the program buffer.. .
08/28/14
20140244705
 Phase aligned interleaved sampling of multiple data channels patent thumbnailnew patent Phase aligned interleaved sampling of multiple data channels
Provided is a method for processing data samples from a plurality of data channels. The method may include obtaining a plurality of data samples from the plurality of data channels.
08/28/14
20140244702
 Random number generator patent thumbnailnew patent Random number generator
A random number generator includes oscillating units configured to generate entropy sources and amplify the generated entropy sources, an entropy source combination unit configured to receive the entropy sources output from the oscillating units and combine the entropy sources to increase entropy, a sampling unit configured to sample a signal output from the entropy source combination unit in response to a sampling clock, and a clock generator and control unit configured to control the oscillating units and generate the sampling clock.. .
08/28/14
20140244682
 Sampling a set of data patent thumbnailnew patent Sampling a set of data
In one embodiment, a method includes receiving a search query by one or more computing devices. A set of data objects to search are identified, and then an operation is executed.
08/28/14
20140244187
 Method for detecting islanding with periodically transmitted sequence of unsynchronized signals patent thumbnailnew patent Method for detecting islanding with periodically transmitted sequence of unsynchronized signals
Conditions in a power grid are detected by sampling a voltage in the grid. A normal condition hypothesis is modeled as a sinusoid, and a transient condition hypothesis is modeled as a sum of damped sinusoids.
08/28/14
20140244100
 Remote monitoring terminal device for mobile work vehicle or vessel patent thumbnailnew patent Remote monitoring terminal device for mobile work vehicle or vessel
Disclosed is a remote monitoring terminal device including: connection terminals (t, . .
08/28/14
20140243867
 Surgically invasive pointed articles for skin penetration and methods for their preparation patent thumbnailnew patent Surgically invasive pointed articles for skin penetration and methods for their preparation
A surgically invasive pointed article for skin penetration and its fabrication method are presented. The present invention comprises a protruding sharp end portion and a body portion, the protruding sharp end portion comprising at least one penetration tip that can be disabled after use.
08/28/14
20140243708
 Sampling device patent thumbnailnew patent Sampling device
A medical sampling device, a method of manufacturing the device, and methods of testing and diagnosis using the device; a sampling dressing comprising the device, a method of manufacturing the dressing, and a method of diagnosis using the dressing; and a therapy dressing comprising the device, a method of manufacturing the dressing, and a method of treatment using the dressing. The a sampling device comprises a biodegradable porous scaffold which in use lies in contact with tissue to be sampled and comprises a fluid, in particular a reversibly thermoswitchable gel..
08/28/14
20140243705
new patent Frictional trans-epithelial tissue disruption collection apparatus and method of inducing an immune response
In an embodiment of the invention, a frictional tissue sampling device with a head designed to be rotated without rotating off the designated site can be used to obtain tissue biopsy samples. A frictional tissue sampling device with a head designed to be rotated without rotating off the designated site can be used to obtain an epithelial tissue biopsy sample from lesions.
08/28/14
20140243698
new patent Sensor adaptor, apparatus, and method for monitoring end-tidal carbon dioxide
A sensor adaptor (20) couples a face mask (22) to a gas sampling tube (24) connected to a device detecting end-tidal carbon dioxide. The sensor adaptor (20) includes a shaft (30) and connector (54).
08/28/14
20140243635
new patent Device for enabling patient self testing and treatment self- administration and system using the device for managing the patient's health care
A portable unit comprises a sampling mechanism used by a patient to take a sample of a bodily fluid or tissue that can be tested for any property indicative of a medical condition of the patient, a microprocessor for determining a treatment for the condition based on a test of the sample, and an administration mechanism for administering the treatment based on the determination by the microprocessor. Operationally, the unit samples a bodily function, evaluates the sample, determines from stored protocols and criteria if treatment is required, and administers treatment.
08/28/14
20140242718
new patent Pretreatment device and method for biochemical reaction
A pretreatment device applied in sampling and providing a reaction space for biochemical reaction is disclosed. The pretreatment device includes a quantitative sampler being capable of collecting a constant volume of a sample; a devastating device having a hollow cylindrical structure coupled to the quantitative sampler to damage a thin-film like protective membrane of the quantitative sampler such that the reaction reagent flows out of the reagent container; a reaction device having a tubular structure and providing the reaction space for biochemical reaction of the reaction reagent and the sample; a hollow ring-shaped structure to position and stable the connection of the devastating device and the quantitative sampler with the hollow ring-shaped structure being coupled to the reaction device; and an anti-drain device preventing the reaction reagent and the sampler from flowing out before the biochemical reaction is completed..
08/28/14
20140242225
new patent Dynamic control system and method for controlled atmosphere room
A control system for a controlled atmosphere room (“ca room”) for storing perishable commodities, such as fruits and vegetables. The control system includes an enclosure that can be placed within the ca room to store a representative sample of the commodities in the ca room.
08/28/14
20140241626
new patent Method and apparatus for analyzing video based on spatiotemporal patterns
A video analysis apparatus may include a generating unit to generate at least one spatiotemporal pattern by performing pixel sampling on a plurality of frames in an input video, an extracting unit to extract at least one region of interest having a sinusoidal pattern from the at least one spatiotemporal pattern, and an analysis unit to perform a frequency analysis of the at least one region of interest to determine whether the input video includes a predetermined type of content.. .
08/28/14
20140241605
new patent Methods and computer program products for quantitative three-dimensional image correction and clinical parameter computation in optical coherence tomography
Methods and computer program products for quantitative three-dimensional (“3d”) image correction in optical coherence tomography. Using the methods and computer program products, index interface (refracting) surfaces from the raw optical coherence tomography (“oct”) dataset from an oct system can be segmented.
08/28/14
20140241554
new patent Systems, devices, and methods for continuous-time digital signal processing and signal representation
Systems, devices, and methods for continuous-time digital signal processing and signal representation are disclosed. This includes a continuous-time analog-to-digital converter that is configured to receive an analog signal and convert it to a continuous-time digital signal without using a clock or any type of sampling.
08/28/14
20140241526
new patent Data sampling and data encryption/decryption method and electronic device utilizing the methods
In one embodiment of the present invention, a signal sampling method is provided. It comprises: (a) sampling an input signal with respect to a sampling clock signal; (b) calculating a maximum transition timing and a minimum transition timing of the input signal according to a relation between the sampling in step (a) and a reference timing clock; (c) defining a voltage level transition interval according to the maximum transition timing and the minimum transition timing; and (d) determining phase of the sampling clock signal or phase of the input signal according to the voltage level transition interval..
08/28/14
20140241469
new patent Radio to support channel plans of arbitrary width and/or spacing
A multichannel radio receiver may include a radio frequency (rf) subsystem and a digital subsystem. The digital subsystem may be configured to use an analog to digital converter (adc) to sample input.
08/28/14
20140241466
new patent Low symbol rate rapid carrier acquisition with extremely large frequency offset for digital communication receiver
A method of rapid non-data aided carrier signal acquisition for a low symbol rate carrier signal, comprising receiving and converting an analog intermediate frequency carrier to a digital carrier signal, down-converting the signal to substantially baseband, reducing a sampling rate of the digital carrier signal using a decimation filter, determining a highest fast fourier transform (fft) based on a result of one or more fft's generated by an fft module using a peak finder, selecting an input source for the fft module using a multiplexer, generating a frequency estimate of the digital carrier signal using a walking coarse detector, tuning a carrier recovery loop (crl) based on the frequency estimate generated by the walking coarse detector, determining a final carrier frequency offset estimate using a result of the fft module, modulation removal, and the peak finder, and programming an oscillator within the crl to the final carrier frequency offset estimate.. .
08/28/14
20140241461
new patent Wide bandwidth digital predistortion system with reduced sampling rate
A digital predistortion linearization method is provided for increasing the instantaneous or operational bandwidth for rf power amplifiers employed in wideband communication systems. Embodiments of the present invention provide a method of increasing dpd linearization bandwidth using a feedback filter integrated into existing digital platforms for multi-channel wideband wireless transmitters.
08/28/14
20140241242
new patent Methods and apparatus for channel sounding in beamformed massive mimo systems
Base station (bs) and mobile station (ms) methods and apparatus are provided. The bs configures an uplink sounding channel made up of at least one ofdm symbol in an uplink slot.
08/28/14
20140241014
new patent Systems and methods for real-time signal sampling in power conversion systems
System and method for regulating a power conversion system. An example system controller includes a signal processing component and a driving component.
08/28/14
20140240706
new patent Overlay sampling methodology
A process of measuring overlay metrologies of wafers, the wafer having a plurality of patterned layers. The process begins with retrieving historical overlay metrologies from a database, and real overlay metrologies of a first group of the wafers are measured.
08/28/14
20140240703
new patent Overlay sampling methodology
One embodiment relates to a method for overlay sampling. The method provides a number of fields over a semiconductor wafer surface.
08/28/14
20140240571
new patent Image data processing method, image sensor and image data processing system using the method
An image sensor supporting a normal sampling mode and a 1/n sampling mode for transmitting image data detected by a plurality of unit image sensors and stored in a plurality of latch circuits to a data processor using a plurality of transmission lines, wherein n is a natural number greater than 2, the image sensor including a horizontal address generator configured to generate horizontal addresses corresponding to addresses of the plurality of latch circuits, and to generate, based on the horizontal addresses, a first channel selection control signal and a second channel selection control signal of which activation times at least partially overlap.. .
08/28/14
20140240319
new patent Providing multiple data transmissions
Methods and systems related to processing multiple data transmissions are disclosed. For example, a computing device may receive a data stream corresponding to a content item, and generate additional data streams by sampling the data stream, for example, using different sampling regions.
08/28/14
20140240310
new patent Efficient approach to estimate disparity map
An image processing device may include a disparity map estimator, which may perform an iterative technique to improve the efficiency of generating disparity map. The disparity map estimator performs disparity map refinement using varying size aggregation windows during the first iterations.
08/28/14
20140239961
new patent Pixel circuit, display device, and inspection method
Checking failures in transistors including driving transistors, switching transistors, and sampling transistors before light emitting elements are formed in a display device. I-v characteristics including threshold voltage of the driving transistor 10c in one pixel circuit can be detected.
08/28/14
20140239930
new patent Constant-voltage and constant-current buck converter and control circuit
A control circuit is provided for a buck converter that includes at least an inductor coupled to an output of the buck converter. The control circuit includes a power switch configured for coupling to a line voltage and configured for charging the inductor, an input line voltage sampling circuit, and a constant-voltage (cv) and constant-current (cc) control module coupled to the power switch.
08/28/14
20140239824
new patent Led controlling circuit with high power factor and an led lighting device
The present invention is suitable for an led controlling field, and provides an led controlling circuit with high power factor and an led lighting device. In the present invention, by using an led current controlling circuit with high power factor comprising a plurality of output current controlling modules, a resistor re and a reference voltage generating module, the led groups is driven accordingly in a piecewise manner to be on and a current flows through the led groups according to the input voltage of the led strip, without sampling the input voltage of the led strip by a sampling circuit and without increasing the number of high cost component, which increase the utilization of the led, the power factor of the whole led controlling circuit and the efficiency of the system, thereby solving the problem of low power factor and low efficiency system existing in the prior art..
08/28/14
20140239630
new patent Scoop assembly and method
The present invention describes a tubular scoop that may be utilized with various assemblies for sampling fluid in a pipeline. The scoop includes a bend with a bend radius that is from two to four times the diameter of the scoop.
08/28/14
20140239153
new patent Correlated double sampling device and image sensor
A cds device of an image sensor having a pixel array includes first comparators, second comparators and third comparators. The first comparators are coupled to columns of the pixel array, and generate a positive amplified signal and a negative amplified signal by comparing the analog signal and a ramp signal.
08/28/14
20140238754
new patent Electric weigh packer and a weighing method according to the particle numbers
The present invention is related to a quantifying packaging balance for weighing according to the number of the goods, characterized in that the balance includes a storage funnel, unit particle weight obtaining unit and a quantifying packaging unit, wherein the unit particle weight obtaining unit comprises a sampling device (2), a feeding device (3), multiple line vibrator (4), a storage channel (7), a camera (5), a camera control device, a light source (6) and an input device, wherein the quantifying packaging unit is a one-head quantifying packaging balance or a multiple-head quantifying packaging balance, and comprises a dividing channel (9), a feeding device (10), quantifying funnels (8, 11) and a weight control device, wherein the unit particle weight obtaining unit and all the components of the quantifying packaging unit are coordinated by plc. The balance according to the current invention can obtain the unit particle weight in time, amend the weight being packaged and thus improve the packaging accuracy..
08/28/14
20140238155
new patent Systems and methods for laser assisted sample transfer to solution for chemical analysis
Systems and methods are described for laser ablation of an analyte from a specimen and capturing of the analyte in a dispensed solvent to form a testing solution. A solvent dispensing and extraction system can form a liquid microjunction with the specimen.
08/21/14
20140237011
Random number generator for generating truly random numbers
An apparatus includes multiple oscillators, where each oscillator includes an inverter chain. The apparatus also includes combinatorial logic configured to generate a random number having one or more bits.
08/21/14
20140236608
Sampling of medical devices, and applications thereof
Systems, methods, and computer storage mediums provide a medical device sample to a medical service provider. Embodiments of the present invention relate to equipping a computing device with the ability to automatically identify a need by a medical professional to use a medical device sample in a medical procedure.
08/21/14
20140236044
Sampling assembly
An assembly for sampling bodily fluid, the assembly comprising a membrane penetration device comprising a membrane penetrating element for penetrating a bodily membrane to release a bodily fluid; and, a collector configured in a collection position to take up the released bodily fluid and retain the fluid for delivery to a test element.. .
08/21/14
20140235961
Device for measuring the consumption of oxygen and the consumption of carbon dioxide by a subject
A device for measuring the consumption of oxygen and the consumption of carbon dioxide by a subject comprises an air collecting member for collecting the flow of air breathed, a flowmeter for measuring the flow rate of air exhaled by the subject, and a sampling line for sampling a portion of the flow of air exhaled by the subject. A pump, with substantially constant capacity draws the aforesaid portion of flow of air into the sampling line.
08/21/14
20140235948
Method for single-fiber microscopy using intensity-pattern sampling and optimization-based reconstruction
A method for imaging an object with resolution that exceeds the number of spatial modes per polarization in a multimode fiber is disclosed. In some embodiments, the object is interrogated with a plurality of non-spot-sized intensity patterns and the optical power reflected by the object is detected for each intensity pattern.
08/21/14
20140235175
Method to trigger in-device coexistence interference mitigation in mobile cellular systems
A method to trigger in-device coexistence (idc) interference mitigation is provided. A wireless device comprises a first radio module and a co-located second radio module.
08/21/14
20140233966
Recovering data from quadrature phase shift keying modulated optical signals
Systems, devices and techniques for processing received qpsk modulated optical signals include sampling the received signal at twice the baud rate, thereby producing samples that are then processed as 9-qam symbols using a decision directed least squares optimization method. Data bits are then recovered from the resulting symbol estimates.
08/21/14
20140233813
Method and apparatus for obtaining a magnetic resonance spectrum of a voxel in a magnetic resonance image
A method obtains a magnetic resonance (mr) spectrum of a voxel in a magnetic resonance (mr) image obtained from a magnetic resonance imaging (mri) apparatus. The method includes configuring a sampling pattern of k-space data; sampling predetermined data from the k-space data based on the configured sampling pattern; and obtaining the mr spectrum of the voxel by using the sampled data..
08/21/14
20140233723
Method and system for sampling rate mismatch correction of transmitting and receiving terminals
Disclosed in the invention is a method and system for sampling rate mismatch correction of transmitting and receiving terminals, which can obtain a high-precision sampling rate mismatch in real time, carry out sampling rate correction on transmitting and receiving terminal signals, and send the transmitting terminal signal and the receiving terminal signal that have the same sampling rate after corrected to an echo cancellation system to carry out echo cancellation. The present invention can improve the quality of echo cancellation, simplify the computation and reduce the cost.
08/21/14
20140233670
Apparatus and method of differential iq frequency up-conversion
A balanced transmitter up-converts i and q baseband signals directly from baseband-to-rf. The up-conversion process is sufficiently linear that no if processing is required, even in communications applications that have stringent requirements on spectral growth.
08/21/14
20140233650
Intra-frame prediction and decoding methods and apparatuses for image signal
An intra-frame decoding method is provided. The method includes: obtaining, from a video code stream, prediction mode information of a first signal component of a current block; determining a prediction mode of the first signal component of the current block from a prediction mode set of the first signal component of the current block according to the prediction mode information of the first signal component of the current block, where the prediction mode set of the first signal component of the current block includes at least one of a linear model above (lma) mode and a linear model left (lml) mode; obtaining a predicted value of a first signal component sampling point of the current block; and obtaining a reconstructed value of the first signal component sampling point of the current block according to the predicted value of the first signal component sampling point of the current block..
08/21/14
20140233641
Intra-frame decoding method and apparatus for signal component sampling point of image block
Embodiments of the present invention provide an intra-frame decoding method and apparatus for a signal component sampling point of an image block. The method includes: obtaining prediction mode information about a first signal component of a current block from a video code stream; determining a prediction mode for the first signal component of the current block, where the prediction mode for the first signal component of the current block is one of a dm mode and an lm mode; obtaining a prediction value of a first signal component sampling point of the current block according to the prediction mode for the first signal component of the current block; and obtaining a reconstruction value of the first signal component sampling point of the current block.
08/21/14
20140233612
Technique for optimizing the phase of a data signal transmitted across a communication link
A first transceiver is configured to transmit a first data signal to a second transceiver across a communication link. The second transceiver maintains clock data recovery (cdr) lock with the first signal by adjusting a sampling clock configured to sample the first data signal.
08/21/14
20140233610
Method of acquiring a gps signal by iterative decoding
The invention relates to a method of acquiring a gps signal, spread by a gold sequence obtained as the sum of a first m-sequence and a second m-sequence, this second m-sequence being characteristic of a satellite among a plurality of satellites in the gps system. The acquisition method comprises a sampling step starting from a given time (410), a multiplication step for the sequence of samples obtained with the first m-sequence (420) and an iterative decoding step for the decoded values (430) making it possible to estimate the content of the second shift register of the second m-sequence at said given time.
08/21/14
20140233410
Reception quality measurement device and reception quality measurement method
A reception quality measurement device includes a rate changing unit configured to downsample at least either a first sample sequence of a received signal with a first sampling rate or a second sample sequence of the received signal having a second sampling rate to adjust the sampling rates of the first sample sequence and the second sample sequence to a common sampling rate, and a power calculation unit configured to calculate a power intensity according to a cumulative total power of a predetermined number of samples included in either the first sample sequence or the second sample sequence with the common sampling rate.. .
08/21/14
20140233333
Methods and apparatus for synchronizing communication with a memory controller
A memory controller receives data and phase-providing signals from a memory device. The phase-providing signal is not a clock signal, but is used by the memory controller to phase align a local data-sampling signal with the incoming data.
08/21/14
20140233289
Pseudo zero vectors for space vector modulation and enhanced space vector modulation
A method of performing space vector modulation for pwm control for creating ac waveforms includes generating and sampling a reference signal to generate reference samples and performing a reference vector approximation to synthesize a reference vector associated with at least one of the reference samples. The reference vector approximation employs active vectors, one or more zero vectors, and one or more pseudo zero vectors in the formation thereof.
08/21/14
20140233262
Pseudo zero vectors for space vector modulation and enhanced space vector modulation
A method of performing space vector modulation for pwm control for creating ac waveforms includes generating and sampling a reference signal to generate reference samples and performing a reference vector approximation to synthesize a reference vector associated with at least one of the reference samples. The reference vector approximation employs active vectors, one or more zero vectors, and one or more pseudo zero vectors in the formation thereof.
08/21/14
20140233046
Image processing apparatus, image processing method, and non-transitory computer readable medium
An image processing apparatus comprises: a decision unit which decides, based on a first resolution and a second resolution, a sampling pixel to be used for resolution conversion in the first image data; a determination unit which determines whether the first image data includes a white line of not larger than a predetermined width; a replacing unit which, in a case where a pixel of interest in the first image data is a pixel included in the white line and is not the sampling pixel, replaces a value of the pixel of interest with a value of a pixel adjacent to the pixel of interest; and a conversion unit which converts the first image data including the replaced value of the pixel into the second image data having the second resolution.. .
08/21/14
20140233017
Measurement of solid, aerosol, vapor, liquid and gaseous concentration and particle size
A method and apparatus for measuring particle content in a stream, comprising routing the stream, via a plurality of tubes, from a plurality of sampling points where particle content concentrations are to be measured. The concentration of particle content in the stream may be measured.
08/21/14
20140233015
Device for evaluation of fluids using electromagnetic energy
A portable, tabletop fluid sampling device simplifies spectral analysis to produce an accurate but inexpensive chromatic fingerprint for fluid samples. In one embodiment, the sampling device uses an array of variable wavelength led emitters and photodiode detectors to measure rayleigh scattering of electromagnetic energy from the fluid sample contained in a cuvette.
08/21/14
20140232916
Semiconductor apparatus, solid-state image sensing apparatus, and camera system
A semiconductor apparatus, a solid-state image sensing apparatus, and a camera system capable of reducing interference between signals transmitted through adjacent via holes, preventing an increase in the number of the via holes, reducing the area of a chip having sensors thereon and the number of mounting steps thereof. A first chip and a second chip are bonded together to form a laminated structure, a wiring between the first chip and the second chip being connected through via holes, the first chip transmitting signals obtained by time-discretizing analog signals generated by respective sensors to the second chip through the corresponding via holes, the second chip having a function of sampling the signals transmitted from the first chip through the via holes at a timing different from a timing at which the signals are sampled by the first chip and a function of quantizing the sampled signals to obtain digital signals..
08/21/14
20140232894
Digital camera with multiple pipeline signal processors
A method includes sampling a first intensity of light with a first array of photo detectors of a digital camera. A second intensity of light is sampled with a second array of photo detectors of the digital camera.
08/21/14
20140232818
Method and device for spherical resampling for video generation
A system and method generates a broadcast image. The method includes receiving a first image captured by a first camera having a first configuration incorporating a first center of projection.
08/21/14
20140232718
Densifying and colorizing point cloud representation of physical surface using image data
Image data obtained from an image sampling of a physical surface is integrated with position data obtained from a three-dimensional surface sampling of the same physical surface by combining data from the images with the measured surface points from the surface sampling to create additional “implied” surface points between the measured surface points. Thus, the originally obtained point cloud of measured surface points is densified by adding the implied surface points.
08/21/14
20140232593
Sensor-assisted location fix
Sensor-assisted location technology is disclosed. Primary location technologies, such as gps, can be used to determine the current location (e.g., a location fix) of a location-enabled device.
08/21/14
20140232581
System and method for reconstruction of sparse frequency spectrum from ambiguous under-sampled time domain data
System and method for converting a high bandwidth analog signal to a digital signal including: receiving the high bandwidth analog signal; splitting the high bandwidth analog signal to m parallel channels; delaying the split signal in each channel with n*t delays, respectively; sampling each m delayed signals by m relatively prime sampling rate, wherein the sampling rate for each m delayed signal is smaller than the nyquist frequency of the high bandwidth analog signal; upsampling each m sampled signal, wherein the upsampling rate for each m sampled signal satisfies the nyquist frequency of the high bandwidth analog signal; combining the m up sampled signals into a combined signal; and reconstructing the combined signal to generate a digital signal representing the high bandwidth analog signal.. .
08/21/14
20140232578
Analog/digital converter and semiconductor integrated circuit device
A reference a/d conversion unit is connected in parallel to an input common to a time-interleaved a/d converter to be a calibration target, and the output of each unitary a/d conversion unit which makes up the time-interleaved a/d converter is calibrated in a digital region by using a low-speed high-resolution a/d conversion result output from the reference a/d conversion unit. Also, fclk/n (fclk represents an overall sampling rate of the time-interleaved a/d converter, and n is relatively prime to the number of unitary a/d conversion units connected in parallel m) is set as the operation clock frequency of the reference a/d conversion unit.
08/21/14
20140232577
Analog-to-digital converter and analog-to-digital conversion method
An analog-to-digital converter according to the present invention includes first and second analog-to-digital conversion cells (11, 12), control means (10) for, when a mode specifying signal md indicates a first mode, generating a control signal that sets first and second input ranges to the same voltage range and sets first and second clocks to different phases, and when the mode specifying signal md indicates a second mode, generating the control signal that sets the first and second input ranges to one continuous voltage range and sets the first and second clocks to the same phase, adc cell control means (111) for controlling the voltage ranges of the first and second input ranges according to the control signal, and a sampling clock generation unit (112) that generates the first and second sampling clocks according to the control signal.. .
08/21/14
20140232464
Low power high-speed digital receiver
Described herein is a low power high-speed digital receiver. The apparatus of the receiver comprises: a sampling unit operable to sample a differential input signal and to boost input signal gain, the sampling unit to generate a sampled differential signal with boosted input signal gain; and a differential amplifier to amplify the sampled differential signal with boosted input signal gain, the differential amplifier to generate a differential amplified signal..
08/21/14
20140232414
Simultaneous ion sensing and gas sampling in combustion engine cylinders and other combustion systems
A system and method is provided for simultaneous ion current sensing and gas analysis. The system acquires an ion current signal and analyzes the composition of a corresponding gas sample..
08/21/14
20140232399
Nuclear magnetic resonance (nmr) fingerprinting
Apparatus, methods, and other embodiments associated with nmr fingerprinting are described. One example nmr apparatus includes an nmr logic configured to repetitively and variably sample a (k, t, e) space associated with an object to acquire a set of nmr signals.
08/21/14
20140232373
Method and device for detecting zero phase component
There are provided a method and device for detecting a zero phase component. The device for detecting a zero phase component includes a meter chip of a sequential sampling method, a data acquiring unit configured to acquire sequential data on a plurality of phases from the meter chip, and a zero phase current value calculating unit configured to calculate an instantaneous current value for fault detection by summing instantaneous current values for each phase from the acquired sequential data, and calculate a zero phase current value using the calculated instantaneous current value for fault detection..


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