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US20120109585 |
Method and System to Account for Angle of Attack Effects in Engine Noise Shielding Tests
There is provided a method to account for aircraft angle of attack effects in engine noise shielding in aircraft configurations having one or more engines mounted above a wing or a lifting body.... |
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US20110238382 |
OPTIMIZED METHOD FOR LID BIOSENSOR RESONANCE DETECTION
An optical interrogation system is described herein that can interrogate a label-independent-detection (LID) biosensor and monitor a biological event on top of the biosensor without suffering from... |
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US20110196820 |
Robust Filtering And Prediction Using Switching Models For Machine Condition Monitoring
In a machine condition monitoring technique, a sensor reading is filtered using a switching Kalman filter. Kalman filters are created to describe separate modes of the signal, including a steady... |
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US20100312515 |
Test apparatus, performance board and calibration board
Provided is a test apparatus that tests a device under test, comprising a waveform generator that generates a test signal to be supplied to the device under test; a digitizer that measures a... |
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US20140074436 |
Noise Detection and Correction Routines
A system for reducing noise in a sensor measurement system includes a noise detector for detecting noise in capacitive to digital conversion measurements; a noise correction module operably... |
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US20150233991 |
MULTIRESOLUTION BASED POWER SPECTRAL DENSITY ESTIMATION
Technologies are generally described for multi-resolution based power spectral density estimation. According to some examples, a first power spectral density (PSD) of a signal may be computed to... |
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US20110213592 |
CAPACITIVE ULTRASONIC TRANSDUCER AND ENDO CAVITY ULTRASONIC DIAGNOSIS SYSTEM USING THE SAME
A capacitive ultrasonic transducer (c-MUT) comprising a silicon substrate and a transducer element which comprises transducer cells, each of which is constituted by a first electrode equipped on... |
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US20130103347 |
PLASMA EQUIPMENT AND METHODS OF USING THE SAME
Plasma equipments are provided. The plasma equipment comprises a chamber in which a plasma reaction occurs, a detector outputting a spectrum signal in response to light generated from the plasma... |
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US20090326871 |
SYSTEMS AND METHODS FOR ARTIFACT DETECTION IN SIGNALS
According to embodiments, a method and system for artifact detection in signals is disclosed. The artifacts may take the form of movement artifacts in physiological (e.g., pulse oximetry) signals.... |
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US20090204372 |
DUAL CIRCULARLY POLARIZED ANTENNA
An antenna includes a waveguide having an aperture at a first end and a conducting component at a second end, the conducting component shorting the waveguide and a first set of two orthogonal... |
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US20090030654 |
Noise Suppression System, Sound Acquisition Apparatus, Sound Output Apparatus, and Computer-Readable Medium
The sound acquisition apparatus broadcasts a sound “output notice request” through a communication network. In response to the request by the sound acquisition apparatus, the sound output... |
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US20110029288 |
Method And Apparatus For Improving Noise Discrimination In Multiple Sensor Pairs
Noise discrimination in signals from a plurality of sensors is conducted by enhancing the phase difference in the signals such that off-axis pick-up is suppressed while on-axis pick-up is... |
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US20150057980 |
STRUCTURES AND METHODS FOR RF DE-EMBEDDING
Electrical structures, methods, and computer program products for radio frequency (RF) de-embedding are provided. A structure includes a first test device, a first through structure corresponding... |
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US20090132207 |
Fast Low Frequency Jitter Rejection Methodology
Disclosed is a system and related methodology for providing fast low frequency jitter rejection in the measurement of signals under test. A signal under test may be sampled alternately with a... |
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US20110015898 |
METHOD AND ARRANGEMENT FOR DETECTING, LOCALIZING AND CLASSIFYING DEFECTS OF A DEVICE UNDER TEST
An arrangement and method for assessing and diagnosing the operating state of a device under test in the presence of a disturbing ambient noise and for detecting, localizing and classifying... |
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US20140358489 |
NON-LINEAR PARAMETER MEASURING METHOD AND SYSTEM STRONG TO NOISE
A nonlinearity parameter measuring method and system is configured to separately process a signal of a fundamental wave and second harmonic wave that went through a probe attached to a specimen... |
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US20090271141 |
WORKLOAD SCHEDULING IN MULTI-CORE PROCESSORS
A computer system that schedules loads across a set of processor cores is described. During operation, the computer system receives thermal measurements from sensors associated with the set of... |
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US20120082344 |
METHOD AND APPARATUS FOR COMPRESSED SENSING
Method and apparatus for compressed sensing yields acceptable quality reconstructions of an object from reduced numbers of measurements. A component x of a signal or image is represented as a... |
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US20100010780 |
Method for signal denoising using continuous wavelet transform
The present invention relates to a novel method for signal denoising utilizing a continuous wavelet transform. The method preferably utilizes derivatives of Gaussian functions. |
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US20130262037 |
PARTIAL DISCHARGE NOISE SEPARATION METHOD
The partial discharge noise separation method uses Independent Component Analysis (ICA) for de-noising partial discharge (PD) test signals having a noise signal component and a partial discharge... |
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US20130317783 |
NEAR-FIELD NOISE CANCELLATION
Systems and methods for cancelling a near-field noise signal. The methods generally involve: receiving (604), from a first acoustic sensing device (120), a first signal (214) comprising a... |
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US20130060528 |
SYSTEM AND METHOD FOR DETERMINING A QUANTITY OF BULK MATERIAL
The quantity of bulk material in a pile of bulk material is determined using one or more laser scanners that scan the surface of the pile. The signal generated by the scanner(s) is transmitted to... |
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US20090218515 |
ELIMINATING FLUORESCENCE BACKGROUND NOISE
A method for measuring a fluorescent sample on a substrate. The method includes exciting the fluorescent sample with an exciting light source for the generation of a sample fluorescent optical... |
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US20090299666 |
Fourier Transform-Based Phasor Estimation Method and Apparatus Capable of Eliminating Influence of Exponentially Decaying DC Offsets
Disclosed herein is a Fourier transform-based phasor estimation method and apparatus capable of eliminating the S influence of exponentially decaying DC offsets. According to a Fourier... |
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US20080287819 |
Method and System for High-Resolution Extraction of Quasi-Periodic Signals
A quasi-periodic signal with high signal-to-noise ratio containing signal features that exhibit poor temporal localization is processed to identify waveform temporal reference points that are used... |
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US20140106477 |
METHOD OF ENDPOINT DETECTION OF PLASMA ETCHING PROCESS USING MULTIVARIATE ANALYSIS
Disclosed is a method for determining an endpoint of an etch process using optical emission spectroscopy (OES) data as an input. Optical emission spectroscopy (OES) data are acquired by a... |
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US20070214893 |
Method and system for an ultra low power dosimeter
Certain embodiments of the invention may be found in an ultra low power dosimeter assembly. The ultra low power dosimeter assembly may comprise a low power voltage source and a table circuit. The... |
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US20100171501 |
PROVIDING A TOW CABLE HAVING PLURAL ELECTROMAGNETIC RECEIVERS AND ONE OR MORE ELECTROMAGNETIC SOURCES
To perform marine electromagnetic (EM) surveying of a subterranean structure, a marine cable system is provided including a tow cable, a plurality of electromagnetic (EM) sources coupled to the... |
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US20060136178 |
Linear discriminant analysis apparatus and method for noisy environments
A linear discriminant analysis apparatus and method for noisy environments is provided. The apparatus includes: a noise environment model creator for creating various noise environment models from... |
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US20150212182 |
MAGNETIC RESONANCE IMAGING SYSTEM WITH NAVIGATOR-BAED MOTION DETECTION
The invention provides for a magnetic resonance imaging system (200, 300) for acquiring magnetic resonance data (242, 244). A processor (230) for controlling the magnetic resonance imaging system... |
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US20080169801 |
Sinusoidal modulated signal rectification tool using various oscillator systems
A sinusoidal modulated signal and noise are applied to a system consisting of two oscillators of the so-called General Type, which can be, but are not limited to, the Van der Pol type, Rotator... |
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US20110172970 |
APPARATUS FOR REMOVING THE PARTIAL DISCHARGE NOISE OF AN ELECTRICAL POWER FACILITY AND APPARATUS FOR DETECTING A PARTIAL DISCHARGE GENERATED SECTION
The present invention relates to an apparatus for removing the partial discharge (PD) noise of an electrical power facility that is capable of quickly removing noise from a partial discharge... |
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US20120166145 |
Method and a Touch Sensing Device for Implementing the Method
The present invention relates to a method for reducing noise in a signal sensing a bending wave propagating in an object comprising the steps of: receiving a sensed signal representative of a... |
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US20100161285 |
Method and Device for Acoustic Length Testing of Compressor
Computer system and method for determining frequencies of various components of a volume choke volume dampener to be attached to a compressor. The method includes determining a sound spectrum of a... |
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US20070112545 |
Random sample timing method and system using same
Random sampling within a bounded sample timing interval is used to acquire samples until a signal to noise ratio of an estimated spectrum from the acquired samples achieves a target signal to... |
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US20070260431 |
DUAL TIME/FREQUENCY FILTERING FOR IMPROVED DETECTION
The present invention improves detection of a wireless signal sequence by using dual time domain and frequency domain processing of the signal. Received components that do not exist in the... |
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US20100100359 |
Sensor Mapping
Techniques, systems and computer program products are disclosed for providing sensor mapping. In one aspect, a method includes receiving input from a user. The received input includes at least one... |
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US20080294386 |
Method and Device For Interference Suppression in Electromagnetic Multi-Channel Measurement
The present invention recognises and eliminates from a biomagnetic measurement signal interferences whose source is disposed in the direct vicinity of an object being measured. The invention... |
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US20150100279 |
PROCESSING DATA FROM A DISTRIBUTED FIBRE-OPTIC INTERFEROMETRIC SENSOR SYSTEM
A method of processing data from a distributed fibre-optic interferometric sensor system for measuring a measurand, the system comprising multiple interferometric sensors. The method comprises... |
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US20110060525 |
SYSTEM FOR MONITORING, DETERMINING, AND REPORTING DIRECTIONAL SPECTRA OF OCEAN SURFACE WAVES IN NEAR REAL-TIME FROM A MOORED BUOY
A moored buoy floating at the ocean surface and anchored to the seafloor precisely measures acceleration, pitch, roll, and Earth's magnetic flux field of the buoy over a limited sampling period.... |
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US20090005997 |
Method for Spatial Filtering of Electromagnetic Survey Data
The method for suppressing noise in the controlled seismic source electromagnetic survey data based on the frequency content of the noise (51) contained in the data. The invention recognizes that... |
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US20050261880 |
Noise compensation for spectrum analyzer
A noise compensation method enables measurements acquired by a spectrum analyzer to be corrected for noise contributed to the measurements by the spectrum analyzer. The correction is based on an... |
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US20110263984 |
ADAPTIVE CLUTTER FILTERING IN AN ULTRASOUND SYSTEM
Embodiments for performing clutter filtering in an ultrasound system are disclosed. In one embodiment, an ultrasound data acquisition unit acquires ultrasound data from a target object for color... |
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US20120215496 |
SYSTEMS AND METHODS FOR REPLACING SIGNAL ARTIFACTS IN A GLUCOSE SENSOR DATA STREAM
Systems and methods for minimizing or eliminating transient non-glucose related signal noise due to non-glucose rate limiting phenomenon such as interfering species, ischemia, pH changes,... |
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US20090187383 |
Noise-Reduction Metrology Models
The invention can provide apparatus and methods for processing wafers using Noise-Reduction (N-R) metrology models that can be used in Double-Patterning (D-P) processing sequences, Double-Exposure... |
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US20130110467 |
ULTRASENSITIVE BIOLOGICAL AND CHEMICAL DETECTION USING SURFACE PLASMON RESONANCE
A device, including sample and reference channels through which first and second solutions flow, respectively, the first solution including an analyte, the channels having a metal film in contact... |
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US20150207528 |
BAND-LIMITED DIFFERENTIATOR FOR GRID APPLIANCE CONTROLLERS
A method and device for measuring electrical grid data in the presence of noise is disclosed. Noisy frequency data is received from the grid. The noisy data is filtered above a predetermined... |
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US20140207418 |
Real-Time Resampling of Optical Coherence Tomography Signals Using a Field Programmable Gate Array
A signal processing system implemented on a Field Programmable Gate Array (FPGA) operates according to a low frequency K-Clock to sample Optical Coherence Topography (OCT) signals, as opposed to... |
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US20060069532 |
Noise reduction circuit and temperature measuring apparatus equipped with the same
In some embodiments, a noise reduction circuit for use in a temperature measuring apparatus includes a replacing processing portion configured to execute replacing processing for replacing data of... |
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US20120323533 |
FILTERS FOR SPECTRAL ANALYSIS DATA
Cosmic spike filters are provided, which remove noise spikes in spectral data. Spikes are eliminated by locating, smoothing and filtering the spikes using replicates to improve the accuracy of the... |