|
Match
|
Document |
Document Title |
|
|
7626693 |
Illumination sources and customizable spectral profiles
Methods for generating a customized spectral profile, which can be used to generate a corresponding filter, lamp or other type of illuminant. A trial spectrum is generated. A reference spectrum is...
|
|
|
7623990 |
System for reducing signal interference in modulated signal communication
A system for reducing signal interference in modulated signal communication includes a measurement processor. The measurement processor measures amplitudes of noise components of a received...
|
|
|
7620514 |
Method and arrangement for correcting an angle-measuring and/or distance-measuring sensor system
In a method and a system for correcting an angle-measuring and/or distance-measuring sensor system, sinusoidal and cosinusoidal measurement signals (x i , y i ) obtained by scanning a moved object...
|
|
|
7620512 |
Determining a time base for a microcontroller
The invention relates to a method for producing a time base for a microcontroller and a simple circuit arrangement therefor, which comprises an RC-element having a specific time constant, said...
|
|
|
7610178 |
Noise reduction filter for trigger circuit
A noise rejection filter for a trigger circuit uses an algorithm that updates the filter output monotonically so long as the signal slope remains unchanged, maintains the filter output at a...
|
|
|
7603258 |
Noise reduction and estimation of pipeline signals
A method and apparatus for sensor output signal noise reduction in which at least one sensor output signal is introduced into an LMS-based adaptive noise cancellation mechanism and the resulting...
|
|
|
7599572 |
System for manipulating noise in digital images
An apparatus for analyzing the broadband noise content of a digital image comprising the following: a means of automatically identifying regions of originally constant color in the image by...
|
|
|
7584056 |
Multiple suppression in angle domain time and depth migration
Seismic data may be imaged using or recognizing substantially only primary reflections. Imaging seismic data may include for example integrating a plurality of seismic data points that have...
|
|
|
7574333 |
Apparatus and method for modeling relationships between signals
A projection is associated with a first signal and a second signal. The second signal includes a first portion associated with the first signal and a second portion not associated with the first...
|
|
|
7561989 |
Extracting performance metrics from images
Through the use of image processing and set-up calibration techniques, an accurate position of an object may be determined. Embodiments of the present disclosure measure a change in position over a...
|
|
|
7545886 |
Method and apparatus for eye-opening based optimization
An eye opening measurement technique, that does not interrupt a receiver's normal operation, is used as a metric for optimizing any selected parameters of the receiver's operation. If eye opening...
|
|
|
7538967 |
Method and apparatus for estimating a position of a head in a disk drive
In a method for providing an estimate of a head position for a disk drive, a readback signal is filtered. The readback signal includes a first position signal component corresponding to a first...
|
|
|
7529647 |
Computing distortion of media signals using embedded data with repetitive structure and log-polar mapping
A digital watermark detection method uses a matched filtering technique on a log polar re-mapping of a watermarked signal to detect peaks associated with a repetitive structure of a watermark.
|
|
|
7523020 |
Apparatus and method for dynamic smoothing
An apparatus and a method for receiving and processing noisy communications signals automatically varies multiple processing parameters to both improve signal-to-noise ratio and to minimize delays...
|
|
|
7519514 |
Systems and methods for removing noise from spectral data
Systems and methods for reducing noise in spectral data. A noise burst level is defined. If a spectral point has an intensity greater than the burst level (a burst point), points neighboring the...
|
|
|
7519488 |
Signal processing method and system for noise removal and signal extraction
A signal processing method and system combining smooth level wavelet pre-processing together with artificial neural networks all in the wavelet domain for signal denoising and extraction. Upon...
|
|
|
7509239 |
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...
|
|
|
7498759 |
Semiconductor wafer processing accelerometer
An end effector of a robot tool that includes accelerometers and methods to sense end effector motion. A semiconductor substrate or similar object may be supported by the end effector. Motion of...
|
|
|
7493238 |
Abnormal noise correction verification apparatus
An abnormal noise correction verification apparatus is provided that can easily verify the effectiveness a corrective action with respect to an abnormal noise being generated. The apparatus has at...
|
|
|
7487068 |
Interference eliminating method in adaptive array system and array processing device
The present invention relates to an interference eliminating method in an adaptive array system, and an array processing device using the interference eliminating method. A predetermined array...
|
|
|
7472362 |
Method of minimizing phase noise
A method of minimizing phase noise is provided. In operation, a first phase noise in a first circuit located on an integrated circuit is determined. Additionally, a second phase noise in a second...
|
|
|
7455099 |
Heat exchanger performance monitoring and analysis method and system
A technique is disclosed for evaluating and monitoring performance of a heat exchanger system. Operating parameters of the system are monitored and fouling factors for heat transfer surfaces of the...
|
|
|
7451050 |
Methods and systems for detecting noise in a position sensor using minor shifts in sensing frequency
Methods, systems and devices are described for detecting noise in a touchpad or other sensor that produces an output in response to a stimulus that is applied at or near a sensing region. According...
|
|
|
7447598 |
Methods and systems for automatically assessing and reporting structural health
Structural analysis systems and methods are disclosed. One embodiment provides a method for analyzing a structure includes receiving damage image data; converting the received image data into...
|
|
|
7444268 |
Method and apparatus for identifying a drift in a quantized signal in a computer system
One embodiment of the present invention provides a system that identifies a drift in a signal in a computer system. During operation, the system receives a sequence of quantized signal values of...
|
|
|
7443989 |
Adaptive beamforming method and apparatus using feedback structure
An adaptive beamforming apparatus and method includes a fixed beamformer that compensates for time delays of M noise-containing speech signals input via a microphone array having M microphones (M...
|
|
|
7440873 |
Apparatus and method of processing data to improve the performance of a flow monitoring system
An apparatus and method of processing flow meter data to filter out signal noise is provided. The method includes defining the flow meter data as a k-ω plane, wherein the k-ω plane includes a...
|
|
|
7428475 |
Method of processing oscillatory data
A method which permits the transformation of non-stationary response measurements into stationary data for analysis is provided. Many standard analysis techniques, particularly for oscillatory...
|
|
|
7426426 |
System and method for simultaneously controlling spectrum and kurtosis of a random vibration
A system and method for producing and controlling a random signal with simultaneous control of both the power spectral density (PSD) and kurtosis ( 100 ) where a controlled signal is measured from...
|
|
|
7424407 |
Removing electrical noise in systems with ADCs
Signal processing systems and methods are described that include a multi-analog receiver front end with adaptive filtering. The multi-analog receiver front end uses two or more analog-to-digital...
|
|
|
7421377 |
Method and apparatus for supressing noise in a doppler system
Present application provides a method for suppressing noise in a spectral Doppler system, comprising the steps of: obtaining a power spectrum of Doppler signals demodulated in the spectral Doppler...
|
|
|
7415117 |
System and method for beamforming using a microphone array
The ability to combine multiple audio signals captured from the microphones in a microphone array is frequently used in beamforming systems. Typically, beamforming involves processing the output...
|
|
|
7412356 |
Detection and quantification system for monitoring instruments
A method of detecting real events by obtaining a set of recent signal results, calculating measures of the noise or variation based on the set of recent signal results, calculating an expected...
|
|
|
7408458 |
Method and apparatus for suppressing duplicate alarms
A method and apparatus for suppressing a duplicated alarm in a communications network are described. In one embodiment, at least one alarm message associated with at least one event is received. A...
|
|
|
7386409 |
Method and apparatus for artifact signal reduction in systems of mismatched interleaved digitizers
An artifact signal correction system may include a mixing component to generate a waveform corresponding to an artifact such as an error tone, whereupon that waveform may be combined with the input...
|
|
|
7378832 |
Probing high-frequency signals
Apparatus and associated systems and methods may relate to a wide bandwidth cable assembly that may include an active amplification stage to receive high frequency signals (e.g., 1 GHz or above)...
|
|
|
7373282 |
Fault severity check and source identification
A fault severity check and source identification method for a frequency domain instrument accesses acquired reflection data for a transmission line under test. From the acquired data reflection...
|
|
|
7363200 |
Apparatus and method for isolating noise effects in a signal
A matrix includes samples associated with a first signal and samples associated with a second signal. The second signal includes a first portion associated with the first signal and a second...
|
|
|
7356340 |
System and method for wireless coverage detection
A system and method is shown for determining the spatial boundary of certain measurable phenomena, such as broadcast signals, at various locations within geographical areas covered by the...
|
|
|
7348741 |
Method and device for controlling fan for cooling vehicle-mounted battery
A vehicle which uses an internal combustion engine and a motor generator as drive sources is provided with a battery disposed under a seat and a fan for cooling the battery. Power is exchanged...
|
|
|
7328138 |
Method and system of measurement and optimization of noise in servo systems
Method and system of measuring and optimization of noise in a servo system. The method and system including features to optimize filtering otherwise reducing noise in the system so as to permit...
|
|
|
7324610 |
VSB reception system
VSB reception system with a frequency domain equalizer including a demodulating part for receiving, converting, and demodulating a signal, a frequency domain equalizing part for equalizing the...
|
|
|
7315797 |
Method and system for eliminating VSWR errors in phase and amplitude measurements
A method and system for canceling VSWR effects is provided. The exemplary method includes taking multiple measurements of parameters of a signal with a phase of the microwave signal shifted for...
|
|
|
7295922 |
Interactive map production
A method of producing an interactive map using a computer system. The method includes determining graphic data indicative of a visible representation of a map of a geographic area and determining...
|
|
|
7292947 |
System and method of estimating phase noise based on measurement of phase jitter at multiple sampling frequencies
A system and method of estimating random and periodic phase noise components based on measurement of phase jitter in a given signal uses a difference filter to attenuate low frequency random noise...
|
|
|
7283937 |
Method, apparatus, and program product for distinguishing valid data from noise data in a data set
A system is provided for processing data values in a data set to create a data value representation having a signal side. The data set contains valid data values and noise data values where the...
|
|
|
7280944 |
Multichannel adaptive filter for noise and/or interference cancellation
A signal processing method comprises: a) detecting sample auxiliary signals from an auxiliary signal and sample reference signals from a reference signal at different times; b) applying an...
|
|
|
7265557 |
Method and circuit for measuring characteristic parameters of intermodulation distortion
An arrangement is for measuring characteristic parameters of intermodulation distortion of a device under test. The arrangement may include a generator of at least two tones at different test...
|
|
|
7260507 |
Method for improving the performance accuracy in differential absorption lidar for oil and gas pipeline leak detection and quantification
An improved method for determining whether a measurement point, measured using a differential absorption LIDAR (DIAL) system, represents a plume point or a non-plume point. Concentration path...
|
|
|
7260163 |
Noise blanker using an adaptive all-pole predictor and method therefor
A noise blanker ( 40, 106 ) monitors and removes noise from a sampled signal by adaptive filtering ( 98, 150 ) the sampled signal to generate trained adaptive filter prediction coefficients. The...
|