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Match Document Document Title
7619556 System and method for synthesizing localizer and glide slope deviations from weather radar  
The present invention is a method for obtaining a localizer deviation and a glide slope deviation for an aircraft. The method may include directing electromagnetic signals from a weather radar...
7609198 Apparatus and method for radar imaging by measuring spatial frequency components  
A radar imaging system is provided that directly measures the spatial frequency components of a scene via digital-beam-forming techniques applied along the cross-track dimension. Separate transmit...
7605743 Method and device for a material-penetrative localization of a measurement signal  
The invention relates to a method for the material-penetrative localization of a measurement signal, in particular a material-penetrative positioning method for use on walls, ceilings, and floors. ...
7592947 Generating radar signatures for multiple objects  
In one aspect, a method to generate radar signatures for multiple objects includes performing in parallel a shooting and bouncing (SBR) technique to solve for physical optics and multi-bounce...
7561096 Subsurface imaging radar  
The present invention can be summarized by use of a diffraction limited SAR giving large integration angle and a short depth of field which gives that energy from underground targets is focused...
7548192 Method of mapping steel reinforcements in concrete foundations  
A method of mapping steel reinforcements in an existing concrete foundation. The method includes determining the depth of the concrete foundation. Further the method entails transmitting radar...
7548181 Earth-penetrating radar with inherent near-field rejection  
A ground-penetrating radar comprises a transmitter for launching pairs of widely separated and coherent continuous waves. Each pair is separated by a different amount, such as 10 MHz, 20 MHz, and...
7541973 Radar apparatus for combining and displaying data from a plurality of radar antennas  
A radar apparatus is provided which correctly combines and displays detected data obtained from a plurality of radar antennas. Detected data obtained from a radar antenna 11 is subjected to a...
7535412 Single pulse imaging radar system and method  
A single pulse imaging (SPI) radar system for creating a radar image from a plurality of Doppler phase-shifted return radar signals in a radar environment of moving targets includes a transmitter;...
7535409 Imaging radar method and system  
A time-reversal imaging radar system for acquiring an image of a remote target includes an antenna array having a plurality of spaced-apart antennas, and a transceiver coupled to the antenna array...
7528763 Millimeter-wave interrogation relating features  
Methods for interrogating a subject with millimeter-wave electromagnetic radiation, and generating data representative of a selected feature of a subject may include serial comparative...
7525479 Radar apparatus  
An array antenna includes a first end portion that has a first plurality of antennas arranged with a spacing d therebetween and a second end portion that has a second plurality of antennas arranged...
7522094 Method and system for radar tracking of moving target from moving station  
A method and system is proposed for use by a moving station (such as a jetfighter) for radar tracking of a moving target (such as an air-to-air missile). The proposed method and system involves the...
7515098 Method for developing and using an image reconstruction algorithm for multipath scattering  
Described herein is an implementation of the IRAMS processing based upon a multi-delay-resolution framework applied to SAR image data measured at different aspect angles. The power of this new...
7515069 Multifunctional avionic display  
A display screen for displaying multiple sets of information is provided. The display screen includes at least one region of a select color designated to convey a first set of information and a...
7511655 Method and apparatus for 3-D sub-voxel position imaging with synthetic aperture radar  
A method and apparatus for determining three dimensional sub-voxel positions using synthetic aperture radar. The apparatus includes at least four non-coplanar, phase-coherent synthetic aperture...
7511654 Systems and methods for mine detection  
Systems, methods, and devices for detecting land mines and unexploded ordnance are disclosed. A first embodiment may be construed as a method that includes: inserting an antenna into the ground;...
7504985 Multi-dimensional real-array radar antennas and systems steered and focused using fast fourier transforms  
Radar systems are disclosed that include a signal generator, an antenna, a switching circuit, an I/Q sampling and signal-demodulation (demodulation) processor, and a FFT processor. The signal...
7498577 Sensing device employing electromagnetic waves  
A sensing device includes a transmission path, an electromagnetic-wave input unit through which an electromagnetic wave enters the transmission path, an electromagnetic-wave detector configured to...
7482969 Material movement sensing techniques  
One embodiment of the present invention provides several electromagnetic radiation reflectors within a volume that contains solid portions subject to movement relative to one another. At least a...
7479918 Vehicle-mounted ultra-wideband radar systems and methods  
Vehicle-mounted UWB systems and/or methods for detecting mines and other explosive devices are provided. In certain exemplary embodiments, a system for detecting non-buried mines and/or improvised...
7474250 Compression and transmission of weather data  
Weather radar reflectivity data is compressed by converting radar data to image pixels. Next, contours are traced from select groupings of the pixels. Control points are derived from the contours....
7471234 Producing improved mosaic of multiple field radar data product to enable improved weather display  
The system or method reduces the significant degradation of quality in Radar mosaic products that are contaminated by non-meteorological returns. In regions covered by multiple radars, the...
7460060 Electromagnetic wave transmitting/receiving module and imaging sensor having electromagnetic wave transmitting/receiving module  
An electric wave transmitting/receiving module includes: a waveguide including a conductive member and an opening facing a transmitting side and/or a receiving side; a dielectric substrate disposed...
7456779 System and method for 3D radar image rendering  
A 3D rendered image of a radar-scanned terrain surface is provided from a radar return signal from the surface, wherein the return signal includes data indicative of azimuth, elevation, and range...
7423587 Method for frequency-driven generation of a multiresolution decomposition of the input to wave-based sensing arrays  
A method for generating a multiresolution decomposition of an array signal by a bank of spatial bandpass filters is disclosed. The signal processing operation is implemented through the use of the...
7423581 Radar and similar apparatus  
A radar device is provided that can reliably display sensed image data of an object, regardless of the state of the object (echo) within a sensed range and of the surrounding environment. A...
7420504 Method of operating a multibeam radar  
A method of operating a multibeam radar carried on a platform flying a mission over a prescribed flight path to obtain images of a plurality of target areas, the beams of said radar being the...
7417580 Object detection system and object detection method  
An object detection system includes a radar detection means ( 2 ), an image detection means ( 3 ), and a collating means ( 4 ). The collating means ( 4 ) performs a collation between an object...
7417579 Weather radar with significance determination  
A weather radar system includes processing electronics. The processing electronics sense weather and determine significant weather based upon the altitude of the weather. The altitude of the...
7417577 Methods of estimating precipitation characteristics  
A method of estimating precipitation characteristics including acquiring a radar image including at least a vertical plane of a precipitation zone; processing a vertical profile to generate digital...
7415244 Multi-channel millimeter wave imaging system  
A broad-band millimeter wave imaging system with improved thermal resolution as compared to prior art devices. The system is useful for producing images of metal and non-metal objects such as guns,...
7414566 System for monitoring airport area  
A system is for recognizing obstructions and monitoring movements on or above an airport area ( 1 ) with sensors ( 2, 3, 4 ). A sensor ( 2 ) is a radar device having a plurality of antenna elements...
7411541 Systems and methods for presenting vertical weather information on plan view displays  
Systems and methods for presenting vertical weather information on plan view displays. An example method retrieves weather radar return information stored in a volumetric buffer and determines if a...
7391358 Weather radar echo tops forecast generation  
Described are a method and a system for generating a short-term forecast of echo tops as defined by weather radar measurements. The method includes receiving echo tops images for different times....
7391357 Correction of motion measurement errors beyond the range resolution of a synthetic aperture radar  
Motion measurement errors that extend beyond the range resolution of a synthetic aperture radar (SAR) can be corrected by effectively decreasing the range resolution of the SAR in order to permit...
7385553 Process for mapping multiple-bounce ghosting artifacts from radar imaging data  
Described herein are frequency-domain back-projection processes for forming spotlight synthetic aperture radar (“SAR”) images that are not corrupted by the effects of multiple-bounce ghosting...
7385552 Real-time, cross-correlating millimeter wave imaging system using dual pill-box antennas  
A method and apparatus are disclosed for forming an image from millimeter waves. A field of view scanned using two geometrically orthogonal, intersecting copolarized fan beams ( 110, 120 ) to...
7385549 Millimeter wave portal imaging system  
A millimeter wave portal imaging system for the detection of concealed weapons, explosives and other contraband items. A preferred millimeter wave imaging system includes a number (such as 64) of...
7365672 Detection of a concealed object  
Disclosed are systems, methods, devices, and apparatus to determine if a clothed individual is carrying a suspicious, concealed object. This determination includes establishing data corresponding...
7358890 Millimetre-wave illumination source  
An illumination source of predominantly non-directional and incoherent millimeter-wave radiation for illuminating an area for passive millimeter-wave imaging comprises a container with at least a...
7339521 Analytical instruments using a pseudorandom array of sources, such as a micro-machined mass spectrometer or monochromator  
Novel methods and structures are disclosed herein which employ pseudorandom sequences to spatially arrange multiple sources in a pseudorandom source array. The pseudorandom source array can replace...
7339516 Method to provide graphical representation of Sense Through The Wall (STTW) targets  
A method to present easily understood images that represent targets that are detected through walls or other opaque barriers is disclosed. This method is particularly well suited for...
7333055 System and method for microwave imaging using an interleaved pattern in a programmable reflector array  
An antenna array for use within a microwave imaging system includes a plurality of reflecting antenna elements, each capable of being programmed with respective phase-shifts in a first pattern to...
7330792 Method for reconstructing complex wave attributes from limited view measurements  
A method is disclosed for reconstructing complex wave attributes from limited view measurements of a scattering object. The method involves the analytic continuation of the Fourier transform of the...
7327309 Radar scan converter and method for transforming  
A method transforms an image from polar coordinates into Cartesian coordinates. Therefore, the target image in Cartesian coordinates is subdivided into triangles defined by the vertices given in...
7327308 Programmable method and test device for generating target for FMCW radar  
A test device for a frequency modulated continuous wave (FMCW) radar is provided. The test device has a central control unit for monitoring the FMCW radar. When the FMCW radar transmits a frequency...
7327304 System and method for minimizing background noise in a microwave image using a programmable reflector array  
A microwave imaging system captures a microwave image of a target and minimizes noise in the microwave image using phase differentiation. A reflector antenna array is provided including a plurality...
7327285 System and method for eliminating terrain color confusion in aircraft displays  
An improved system and method for eliminating terrain color confusion in aircraft displays are disclosed. An aircraft display system is described that includes a database for storing terrain data,...
7312742 Computerized tomography using radar  
Sensing characteristics of an object includes transmitting a stepped-frequency radar through an object and detecting, with multiple receiving structures, deflected portions of the radar signal. The...
Matches 1 - 50 out of 292 1 2 3 4 5 6 >