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Neuroimaging as a means for validating whether a stimulus such as advertisement, communication, or product evokes a certain mental response such as emotion, preference, or memory, or to predict the consequences of the stimulus on later behavior such as consumption or purchasing.

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Class 342/77 - With signal error correction


Subclass of Class 342 - Communications: directive radio wave systems and devices (e.g., radar, radio navigation)
Definition: Subject matter wherein circuitry is provided to correct
No. of patents: 59
Last issue date: 09/02/2008


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NumberTitleIssue Date
7421321System for obtaining vehicular information
System for obtaining information about a vehicle or a component therein includes sensors arranged to generate and transmit a signal upon receipt and detection of a radio frequency (RF) signal and a multi-element, switchable directional antenna array. Each antenna el...
09/02/2008
7363121System, method and apparatus for searching geographic area using prioritized spatial order
A spatial data search method, system and apparatus for identifying particular data of significance around a reference vector through the spatial data. The method involves determining a reference vector within a spatial region for which spatial data exists, loading a...
04/22/2008
7336722Method and apparatus for puncturing code symbols in a communications system
Techniques for puncturing symbols in a communications system. S symbols are received for a frame having a capacity of N symbols, with S being greater than N. P symbols need to be punctured so that remaining symbols fit into the frame. A number of puncture distances,...
02/26/2008
7307583Antenna adjustment system and method for an aircraft weather radar system
A weather radar system or method can be utilized to adjust a position of a weather radar system. The weather radar system can utilize processing electronics coupled to an antenna control system. The processing electronics can determine an error associated with the p...
12/11/2007
7256734Spot beam antenna boresight calibration using GPS receivers
A method and apparatus for calibrating such a spot beam antenna by use of scanned spot beam signal characteristics measured by a plurality of ground based navigation receivers is disclosed. ...
08/14/2007
7242345Method for controlling a radar antenna
A method is described for detecting an object with target radar. After the first detection of an object, the antenna is tilted. The original direction towards the object is restored by electronically steering the emitted beam. The beamsteering is obtained by changin...
07/10/2007
7242350Estimating an angle-of-arrival of a signal by determining polarization
Estimating an angle-of-arrival of a signal includes receiving a signal sent from an emitter. The signal is received at a singly polarized antenna system associated with an antenna response model. An autocorrelation matrix having noise-related eigenvectors is generat...
07/10/2007
7221307Determination of the presence of closely spaced targets
An active or passive sensor observes a region, and generates evidence of the type of target or object viewed. The evidence is processed to determine the prior probability that the object is of a particular type. The prior probability so determined is thresholded to ...
05/22/2007
7218273Method and device for boresighting an antenna on a moving platform using a moving target
A technique for boresighting an antenna mounted on a moving platform is described. The technique uses a concurrently moving calibration target. Target navigation data and platform navigation data are used to compensate for movement of the target and the platform. Th...
05/15/2007
7218272Reducing antenna boresight error
Reducing antenna boresight error includes receiving radar pulses reflected from the ground, where pulses are emitted from the antenna of a radar system, reflected by the ground, and received by the antenna. The return pulses carry information about the ground. Measu...
05/15/2007
7187320Matched maneuver detector
A target tracking arrangement predicts the state of a target. The predictor may be a Kalman filter. In the presence of a target which is maneuvering, the prediction may be in error. A maneuver detector is coupled to receive residuals representing the difference betw...
03/06/2007
7180468Object detecting device
To provide an object detecting device having a capability of sufficiently adjusting the detection areas to suit to the environment in which it is installed, the object detecting device includes an antenna AT for emitting a detecting beam to the detection areas and r...
02/20/2007
7165009Apparatus, method and articles of manufacture for velocity and bearing determination of an object
A sensor front end is disclosed that is able to discriminate objects based on their range from the sensor and to derive bearing information therefrom. The sensor system includes a signal source for transmitting at least a first and a second sensor signal toward the ...
01/16/2007
7154439Communication satellite cellular coverage pointing correction using uplink beacon signal
A communication satellite cellular coverage pointing correction using uplink beacon signal is provided. A ground-based beacon transmits a monopulse tracking signal or a Traveling Wave Coupler (TWC) tracking signal to a specialized tracking feed section located withi...
12/26/2006
7124190Method for verifying chronological integrity of an electronic time stamp
A method for securing the chronological integrity of files prior to archiving of the files, involving an exchange between a client and a Time Source Provider, the method comprising the steps of: the client generating a Public and a Private Key pair; the client gener...
10/17/2006
7068215Reducing antenna boresight error
Reducing antenna boresight error includes receiving radar pulses reflected from the ground, where pulses are emitted from the antenna of a radar system, reflected by the ground, and received by the antenna. The return pulses carry information about the ground. Measu...
06/27/2006
7053828Systems and methods for correcting thermal distortion pointing errors
One embodiment of the present invention relates to a system for correcting spacecraft thermal distortion pointing errors. The system comprises one or more spacecraft sensors located at positions on a spacecraft and which are adapted to measure spacecraft parameters ...
05/30/2006
6961016Estimating an antenna pointing error by determining polarization
Estimating an antenna pointing error includes receiving a signal sent from a reference located within a region. A polarization ratio is evaluated over the region. A minimum polarization ratio variance for the polarization ratio is established. A location correspondi...
11/01/2005
6958725Radome aberration correcting system
A system for correcting the effect of radome aberration on line-of-sight signals indicating target position. The aberration is in fact dependent upon both operating frequency and ‘angle-of-look’ and the essence of the present invention is to separate the correct...
10/25/2005
6946990Apparatus and methods for radome depolarization compensation
A method of reducing depolarization of a wireless signal passing through an antenna radome. An angle of incidence of the signal relative to the radome is determined. From the determined angle of incidence, at least one offset to signal depolarization attributable to...
09/20/2005
6914554Radar beam steering with remote reflectors/refractors
A reflected energy detecting device includes a transmitter for transmitting an electromagnetic signal and a receiver for receiving a reflected electromagnetic signal. An antenna may be operatively connected with the transmitter and the receiver for radiating the ele...
07/05/2005
6911934Apparatus, method and articles of manufacture for sequential lobing high resolution radar
A sensor front end that is able to discriminate objects based on their range from the sensor and to derive bearing information therefrom. The sensor system may include a signal source for generating source signal; an antenna system for transmitting the source signal...
06/28/2005
6897821Spacecraft off-gimbal IRU precision payload pointing and disturbance rejection system
An off-gimbal pointing system is improved using filtering of resolver and gyro responses respectively applied at the output of the resolvers and gyros for attenuating high frequencies resolver responses and gyro responses that effectively degrades the high frequency...
05/24/2005
6842152Method for adjusting detection axis of object detection system
A method for adjusting a detection axis of an object detection system, wherein a disk-shaped adjusting member is fixed to a reference plane on an outer face of a casing, wherein the rotational position of the adjusting member is adjusted. The adjusting member has fi...
01/11/2005
6768446Vehicle-mounted radar apparatus providing improved accuracy of detection of lateral position of preceding vehicle
A vehicle-mounted radar apparatus which periodically derives and registers successive momentary position values for a target object such as a preceding vehicle based on received reflected radio waves and derives final lateral position data by smoothing the momentary...
07/27/2004
6677890Distributed elevated radar antenna system
An airborne radar antenna system for detecting a target in a volume includes a tethered aerostat and an antenna that is supported above ground by the aerostat. The aerostat-based antenna is used for transmitting and receiving a radar beam into the volume ...
01/13/2004
6608584System and method for bistatic SAR image generation with phase compensation
A method and bistatic synthetic aperture radar (SAR) imaging system generate an image of a target area without knowledge of the position or velocity of the illuminator. The system includes an illuminator to illuminate a target area with a null-monopulse r...
08/19/2003
6567034Digital beamforming radar system and method with super-resolution multiple jammer location
In a radar system, sampled aperture data are received from an antenna array. The sampled aperture data include data that do not correspond to echo returns from a beam transmitted by the antenna. A covariance matrix is generating using the sampled aperture...
05/20/2003
6498581Radar system and method including superresolution raid counting
A system identifies a number of targets within a main beam of an antenna array that transmits the main beam and receives echo returns from the main beam. A covariance matrix is generated using the echo returns. The presence of at least one target within a...
12/24/2002
6275182Radome polarization error compensation
Disclosed is a method and apparatus for improving airborne vehicle tracking and guidance systems by reducing boresight error induced by polarization of the RF energy impinging on the vehicle radome. The radome wall is formed with a taper which gradually i...
08/14/2001
6229480System and method for aligning an antenna
A system and method for aligning an antenna. Signals broadcasted over a number of channels for each of a plurality of orientations of the antenna may be received. From such received signals, information pertaining to at least one of (i) an error rate, (ii...
05/08/2001
6184825Method and apparatus for radio frequency beam pointing
An RF beam pointing apparatus (500, 600) compensates for the effects of settling errors on antenna pointing. The beam pointing apparatus includes an attitude reference system (502, 528, 530, 534) generating an antenna attitude output from the satellite at...
02/06/2001
6119067Object detecting system for conveyance, etc.
An object detecting system mounted on a conveyance such as a vehicle having a laser radar as an object detector mounted on the vehicle at a position offset from the vehicle longitudinal center line, for adjusting in a factory the radar mounting position i...
09/12/2000
6108593Method and apparatus for estimating attitude sensor bias in a satellite
A method and apparatus for estimating attitude sensor bias in a satellite system uses attitude sensors and a spacecraft control processor. Attitude sensors provide output signals, which may contain bias. The present invention interprets the signals, deter...
08/22/2000
5854609Satellite tracking method for vehicle-mounted antenna system
A satellite tracking method for a vehicle-mounted receiving antenna system to determine the orientations of satellites dependent upon the moving direction of a moving body such as an automobile associated with the attitude control of an antenna which is m...
12/29/1998
5808578Guided missile calibration method
A method for calibrating the radar system includes the steps of: replacing stored statistically generated "average" error correction coefficients with error correction coefficients personal to a missile under test. More particularly, stored in the missile...
09/15/1998
5764185Method and apparatus for controlling antenna and tracking antenna system using the same
A method and apparatus for controlling an antenna and a tracking antenna system using them. A rate sensor detects the angular rate of the vehicle turning. On the basis of the detected value, an error correction circuit determines the steering angle of the...
06/09/1998
5631653Dynamic inertial coordinate system maneuver detector and processing method
A maneuver detector and processing method for use in target trackers employed in weapon guidance systems, and the like, that employs multidimensional measurements and a set of inertial coordinate systems. The maneuver detector and processing method are im...
05/20/1997
5485156Antenna stabilization error correction system for radar
A radar utilizes an antenna stabilization error correction system to automatically estimate and correct attitude sensor errors in pitch, roll and elevation. The radar system includes an antenna, an antenna positioner, a transmitter receiver, a signal proc...
01/16/1996
5400033Tracking system for tracking targets with a spacecraft
This invention comprises the use of integral pulse frequency modulation (IPFM) reaction jet controllers for multi-axis precision tracking of moving objects with flexible spacecraft, and vibration suppression. Two sets of position, rate and accelertion com...
03/21/1995
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