Match Document Document Title
7079987 Tunable filter device for spatial positioning systems  
A device for spatial positioning systems includes a programmable measurement filter that is dynamically tuned by the device signal processing unit. The signal processing unit analyzes available...
7076402 Critical aperture convergence filtering and systems and methods thereof  
A system for compressing a set of data points is provided. The system includes a critical aperture compression module that is configured to discard one or more data points from the set of data...
7072804 Digital trigger filter for a real time digital oscilloscope  
A real time DSO is equipped with a Digital Trigger Filter that performs high frequency rejection, low frequency rejection, AC and DC triggering. The Digital Trigger Filter includes first and...
7071675 Band distribution inspecting device and band distribution inspecting method  
An object of this invention is to provide a band distribution inspecting device and band distribution inspecting method capable of carrying out inspection on whether or not a scattered oscillation...
7072803 Device and process for acquisition of measurements using a digital communication bus, particularly used during aircraft tests  
The invention relates to a device for acquisition of measurements using a digital communication bus (10) and a computer system. The device includes a bus arbitrator, several items of slave...
7069163 Digital spread spectrum methods and apparatus for testing aircraft wiring  
A system and method that utilizes direct sequence spread spectrum signal (DSSS) encoding to enable testing of a live wire, wherein an original data signal is modified and then transmitted along...
7065474 Frequency rectification system: apparatus and method  
Frequency rectification system using a Van der Pol oscillator for processing an asset signal by obtaining a complex signal from an asset comprised of a noise signal and a signal of interest having...
7065465 Method and system for multi-sensor data fusion  
A multi-sensor data fusion system and method provides adaptive weighting of the contributions from a plurality of sensors in the system using an additive calculation of a sensor reliability...
7065473 Method and apparatus for improving resolution in spectrometers processing output steps from non-ideal signal sources  
A method and apparatus for processing step-like output signals (primary signals) generated by non-ideal, for example, nominally single-pole (“N-1P ”) devices. An exemplary method includes creating...
7054792 Method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale  
A method and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale including receiving an input signal, determining a baseline...
7050918 Digital group delay compensator  
A digital group delay compensation system comprising a digital allpass filter that is utilized in an implementation phase; and a system that generates coefficients for the allpass filter used in...
7039471 Method and device for calculating the steady-state time point of a controller  
A device for calculating the steady state behavior of a controller includes an amount generating unit for generating the amount of deviation of the regulator, a first threshold value calculation...
7039561 Outlier rejection method in an automatic clinical analyzer  
Automatically rejecting outlier measurements in an analytical method employing multiple photometric values by determining the photometric value that is involved in the pair of photometric values...
7035776 Low noise to signal evaluation  
The invention provides for improved signal to noise ratios in evaluation techniques. This is done by acquiring a signal, processing it to obtain a complex form thereof, obtaining a filtering...
7024254 Method for controlling a discrete system  
A system and method for controlling a controlled parameter that affects a target parameter of a target zone is disclosed. The method comprises providing a feedback control loop having a switching...
7020568 Apparatus and method for generating wander noise  
A method generating wander noise includes predefining frequency, amplitude and phase values for each of a plurality of tones for various predefined frequency profiles. A digital noise signal...
7016796 Fast and accurate AC RMS and DC measurement  
A small microcontroller or a DSP may be used to process digital signals representative of a measurement. Furthermore, special RMS AC measurement or DC noise rejection algorithms may have to be run...
7010514 Blind signal separation system and method, blind signal separation program and recording medium thereof  
The present invention enable to separate source signals from mixture signals into which the source signals are mixed temporally and spatially, where the number of source signals is more than or...
6993439 Motor based condition monitoring  
A method of analyzing the condition of a motor driven rotating system using a current waveform produced by the motor. The motor position is initially identified from the current waveform produced...
6993440 System and method for waveform classification and characterization using multidimensional higher-order statistics  
A receiver exploits unique higher order statistics of temporally dependent waveforms to classify, characterize, identify (fingerprint) and intercept a waveform within the field of view of the...
6988057 Methods for designing a chamber to reduce noise in a duct  
Low-frequency duct noise is relatively difficult to deal with by passive methods such as porous duct lining. Reactive methods like expansion chamber are rather bulky, while compact resonators are...
6988224 Measurement apparatus  
A measurement apparatus which is reconfigurable in accordance with at least one category and at least one metric, to apply at least one threshold to the at least one category and at least one...
6980933 Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients  
Estimates of spectral magnitude and phase are obtained by an estimation process using spectral information from analysis filter banks such as the Modified Discrete Cosine Transform. The estimation...
6973403 Method and system for identification of system response parameters for finite impulse response systems  
Methods and systems for determining characteristics of a Finite Impulse Response system that can include applying a number of identical sets of probe signals to the system and averaging the...
6973391 Method for predicting whether a failure of an electrical device may occur  
A method of predicting whether a failure of an electrical device may occur if a receiver within the electrical device is subjected to an electrical noise pulse. The method may include locating an...
6968296 Cable detector with decimating filter and filtering method  
A cable detection or location device is disclosed having a detection stage to produce a detection signal, a decimating filter having an input and an output, the input being coupled to the...
6961680 Synthesized high speed digital filters  
A synthesized digital filter and method for synthesizing the digital filter are described herein. In one embodiment of the present invention, the digital filter is made using analog RF components....
6958951 Adaptive Kalman Filter process for controlling an ensemble clock  
In an ensemble oscillator system including multiple free-running oscillators, a voltage controlled oscillator having a frequency responsive to a control signal, and a differencer unit that...
6957151 System and method for aqueous solubility prediction  
The present teachings describe a solubility prediction approach that is based, in part, upon quantitative-structure property relationships (QSPR). In various embodiments, the solubility prediction...
6944577 Method and apparatus for extracting data from an oversampled bit stream  
Apparatus and method extract data from a data stream. The method includes oversampling the data stream, performing first processing on adjacent bits of the oversampled data stream, performing...
6941027 Method of and system for automatically determining a level of light falloff in an image  
An image processing system includes an image collector and a light falloff correction system. The light falloff correction system comprises a polar transformer that converts an image into radial...
6931362 System and method for hybrid minimum mean squared error matrix-pencil separation weights for blind source separation  
A technique for blind source separation (“BSS”) of statistically independent signals with low signal-to-noise plus interference ratios under a narrowband assumption utilizing cumulants in...
6931351 Decision making in classification problems  
A method of classifying samples to one of a number of predetermined classes involves using a number of class models or classifiers to form order statistic for each classifier. A linear combination...
6917903 Method for removing pseudo signal and program for removing pseudo signal  
A method removes a pseudo signal from the main signal. An integrated original signal is derived by integrating the original signal with respect to time, and then, is decomposed into the sum of one...
6918037 Method and apparatus for command perception by data value sequencing, allowing a bounded total amount of spurious data  
A system and method for peripheral control. The present invention relates to utilizing device address call sequencing for control of active memory bus peripheral devices, allowing for a bounded...
6915239 Method and apparatus for opportunistic decision support from intermittent interconnected sensors and data archives  
Described is a method and apparatus for obtaining accurate, timely information for event detection and prediction based on autonomous opportunism. The objective is to make the best possible use of...
6907367 Time-series segmentation  
A method for segmenting a signal into segments having similar spectral characteristics is provided. Initially the method generates a table of previous values from older signal values that contains...
6904371 Method and apparatus for measuring rotor unbalance  
A method and related system for measuring rotor unbalance comprises rotating a rotor about an axis at a range of rotating speeds; generating a reference signal indicative of the instantaneous...
6901355 Method for correcting non-linearities of an output signal of an electrical component, particularly a measuring transducer  
A method for correcting non-linearities of an output signal of an electrical component with the aid of a characteristics map that is defined by discrete interpolation points. In this context, the...
6898551 System for predicting life of a rotary machine, method for predicting life of a manufacturing apparatus which uses a rotary machine and a manufacturing apparatus  
A system for predicting life of a rotary machine, includes a vibration gauge configured to measure time series data of a peak acceleration of the rotary machine; a band pass filter configured to...
6889165 Application specific intelligent microsensors  
An intelligent microsensor module (10, 100, 210, 300, 355, 410) is provided that can fuse data streams from a variety of sources and then locally determine the current state of the environment in...
6882964 High accuracy inertial sensors from inexpensive components  
An analytical apparatus for optimally combining measurements from N individual rate sensing devices or gyros into a single rate estimate significantly improves performance over that of any...
6876954 Method for characterizing samples  
Physical samples are characterized to determine the content of the samples. A physical sample, or pair of physical samples, and the sample(s) are processed to generate a multidimensional response,...
6873941 Speed filter  
The invention relates to a speed filter for an internal combustion engine. Said filter contains a calculation rule (BV(i)), which is used to completely or partially eliminate a speed oscillation...
6873935 System and method for statically checking source code  
The present invention is directed at a system and method for statically checking source code to determine potential compatibility issues with a new software release. The system and method perform...
6873921 Detecting persons concealed in a vehicle  
An improved method for detecting the presence of humans or animals concealed within in a vehicle uses a combination of the continuous wavelet transform and a ratio-based energy calculation to...
6868369 Tachometer  
A tachometer used to measure a speed of an engine. The tachometer includes a pickup, a counter circuit, a conversion circuit, an automatic switching device, an indicator and a meter display. The...
6865518 Method and device for classifying vehicles  
A device for obtaining vehicle electromagnetic signature data from electromagnetic signals includes means (16) for obtaining a digitized signal from measured electromagnetic signals. The device...
6862536 Measuring system and a method for measuring particle velocity and/or particle velocity distribution and/or particle size distribution  
Measuring systems and methods measure particle velocity and/or particle velocity distribution and/or particle size or particle size distribution. The measuring system includes a filter for...
6853961 Method for estimating a correlation matrix of interfering signals received through a sensor array  
Process for estimating the correlation matrix of signals of unknown characteristics in an array of N sensor. The process determines the correlation matrix {circumflex over (R)}s of the signals of...