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8184044 |
Super resolution radar image extraction procedure
A system, method, and apparatus for a super resolution radar image extraction procedure are disclosed. The super-resolution imaging radar (SRIR) system involves a pulse signal generator, an array...
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8184043 |
Super-resolution imaging radar
A system, apparatus, and method are disclosed for a super-resolution imaging radar (SRIR). The SRIR employs a pulse signal generator that propagates bursts of radio frequency (RF) energy. Each...
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8184040 |
Radar device and a method of detecting a target object using radar
This disclosure provides a radar device including a transmission module for sequentially transmitting two or more kinds of pulse signals having different pulse widths by a predetermined...
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8169355 |
Device for imaging test objects using electromagnetic waves, in particular for inspecting people for suspicious items
To depict test objects using electromagnetic waves, particularly to check people for suspicious articles, an apparatus is provided having: an antenna which emits electromagnetic waves, particularly...
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8164507 |
Fusing multi-sensor data to provide estimates of structures
In particular embodiments, analyzing data includes receiving sensor data generated in response to sensing one or more structures. The structural features of the sensor data are identified. Each...
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8159384 |
Method for examining an ice region or dry region using radar echo sounding
To suppress cross-ambiguities in the examination of an ice region or dry region by means of aircraft- or aerospace-supported radar echo sounding, the region to be examined is overflown by a radar...
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8154439 |
Sub-millimeter wave imaging system
A system for detecting the amplitude of radio frequency energy includes: an antenna for receiving the radio frequency energy; a modulator, responsive to a reference frequency signal, for pulse...
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8154438 |
Registration of latitude/longitude coordinates using range detection sensors and digital nautical charts
The present invention can find the exact location anywhere in the nautical world (latitude/longitude coordinates) by correlating or matching radar returns with maps produced by a digital nautical...
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8144052 |
Multi-pixel high-resolution three-dimensional imaging radar
A three-dimensional imaging radar operating at high frequency e.g., 670 GHz radar using low phase-noise synthesizers and a fast chirper to generate a frequency-modulated continuous-wave (FMCW)...
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8138961 |
Step frequency ISAR
A step frequency inverse synthetic aperture radar (ISAR) includes a transmitter configured to transmit a transmission pulse at a transmission frequency to a near earth object (NEO), the...
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8120522 |
System and method for inspecting a wind turbine blade
A wind turbine blade inspection system includes a frequency modulated continuous wave radar system configured to be movable with respect to a wind turbine blade while transmitting reference...
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8115674 |
Method of detecting target object and target object detection device
This disclosure provides a target object detection device for detecting different areas by different pulse-shaped signals detecting an area from an antenna position to a given distance. The device...
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8102305 |
Filtering sensor data to provide estimates of structures
According to one embodiment, a method comprises receiving sensor data generated by one or more sensors in response to sensing a structure. The sensor data is filtered to identify edge data and...
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8102299 |
Method of strip-map synthetic aperture radar auto-focus processing
A strip-map Synthetic Aperture Radar (SAR) auto-focus image generation process is provided. Batches of raw radar return data are processed in order to form batch images which each have a valid...
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8102296 |
Electromagnetic conductor reflecting plate and antenna array thereof and radar thereof and communication apparatus thereof
An exemplary example of the present disclosure proposes an electromagnetic conductor reflecting plate including a perfect electronic conductor and at least two artificial magnetic conductors,...
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8098187 |
Wide field of view millimeter wave imager
An imager comprising a sphere of dielectric material and a geodesically configured substrate disposed adjacent said sphere. The geodesically configured substrate comprises a plurality of...
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8098186 |
Through-the-obstacle radar system and method of operation
There are provided a through-the-obstacle radar system and method of operating thereof comprising recording signals and/or derivatives thereof collected during a certain substantial monitoring...
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8094063 |
Image filtering and masking method and system for improving resolution of closely spaced objects in a range-doppler image
A method and system for enhancing a radar image provides for application of digital imaging processing techniques to a range-Doppler image produced by a radar system. The application of digital...
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8089396 |
System and method for volume visualization in ultra-wideband radar
Herewith disclosed a method for volume visualization in ultra-wideband radar and a system thereof. The method comprises perceiving processing provided in order to facilitate a meaningful...
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8063815 |
Method and system for automatic classification of objects
A new method has been developed as an attempt to improve speed and robustness of existing ISAR classification methods. The new method produces a set of silhouettes of possible models in a 3D model...
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8063814 |
Beat-product radio imaging method (RIM)
A beat-product radio imaging method (RIM) system uses a matched continuous wave (CW) transmitter and receiver to electronically image material in between. Signal attenuation measurements are taken...
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8063817 |
Method for cross-range enhancement of real-beam radar imagery
Methods and apparatus for enhancing the resolution of a radar image in the cross-range direction. An example method includes receiving a plurality of received power samples in the cross-range...
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8059024 |
Inference of turbulence hazard from proximity to radar turbulence measurement
Systems and methods for conveying turbulence hazards to a flight crew. An exemplary weather radar system includes a three-dimensional buffer, a processor, and a display. The processor receives...
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8059911 |
Depth-based image enhancement
A depth-based image enhancement system is disclosed. A depth estimation unit generates three-dimensional (3D) depth information from a two-dimensional (2D) image. Subsequently, an image enhancement...
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8054217 |
Radar imaging system and method using gradient magnitude second moment spatial variance detection
A detection system and method. The inventive system includes an arrangement for receiving a frame of image data; an arrangement for performing a rate of change of variance calculation with respect...
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8044846 |
Method for deblurring radar range-doppler images
A method for displaying information relating to the range and Doppler of a remote target includes transmitting electromagnetic energy toward the target, and receiving reflected signals defining a...
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8040273 |
Radar for imaging of buildings
According to one embodiment, a radar includes multiple antenna elements coupled to an image processing application. The antenna elements have a differing vertical spatial separation relative to one...
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8026841 |
Range and azimuth resolution enhancement for real-beam radar
Disclosed is a method, means for and computer program for enhancing range and azimuth resolution in a two-dimensional (2D) image generated by a frequency modulated continuous-wave (FMCW) radar for...
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8009080 |
Weather radar and weather observation method
A weather radar includes an antenna unit of an active phased array system in which a plurality of antenna elements configured to transmit a radar pulse and receive a reflected pulse are arranged in...
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7999726 |
Antenna pointing bias estimation using radar imaging
A system for estimating an antenna boresight direction. The novel system includes a first circuit for receiving a Doppler measurement and a line-of-sight direction measurement corresponding with...
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7986260 |
Circularly polarized antennas for active holographic imaging through barriers
Circularly-polarized antennas and their methods of use for active holographic imaging through barriers. The antennas are dielectrically loaded to optimally match the dielectric constant of the...
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7982656 |
Imaging apparatus and method
A millimeter wave imaging apparatus and method capable of identifying the presence of relatively thin dielectric materials is disclosed. The method involves taking a plurality of millimeter wave...
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7982665 |
GPS-installed all-azimuth camera and spatial data collecting device
The present invention provides a GPS-installed all-azimuth camera, comprising at least a pair of GPS antennas (29a and 29b) disposed on up and down in parallel to each other, a plurality of cameras...
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7978120 |
Imaging system and method
A radar imaging system for capturing an image of an object within an area of interest through at least one visual impairment. The radar imaging system comprises at least one radar array. The radar...
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7973697 |
Surveillance systems and methods with subject-related screening
A surveillance system is disclosed. In some embodiments, the surveillance system may include at least one controller configured to receive information data from at least one upstream information...
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7973705 |
Marine bump map display
A plotting system and method for plotting radar and/or sonar signals on a bump map, with a simulated height of each data point representing a corresponding signal strength. The plotting system may...
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7966147 |
Generating images according to points of intersection for integer multiples of a sample-time distance
According to one embodiment, generating images according to intersection points includes obtaining samples of signals from transmitter-receiver pairs. A transmitter-receiver pair is configured to...
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7952515 |
Range gated holographic radar
Narrow virtual transmit pulses are synthesized by differencing long-duration, staggered pulse repetition interval (PRI) transmit pulses. PRI is staggered at an intermediate frequency IF. Echoes...
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7944390 |
High-resolution synthetic aperture side view radar system used by means of digital beamforming
The transmission antenna (10) of the high-resolution synthetic aperture side view radar system comprises a plurality of sub-apertures (7, 8, 9). In each individual transmission pulse, said...
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7944391 |
Correction for near field radar imaging
A near field radar imaging system looks at the distance between the several points under evaluation, and corrects image strength based upon varying distances such that a more accurate image of the...
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7940206 |
Low-cost, high-performance radar networks
A real-time radar surveillance system comprises at least one land-based non-coherent radar sensor apparatus adapted for detecting maneuvering targets and targets of small or low radar...
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7940208 |
Optically-augmented microwave imaging system and method
An image processor includes an optical processor and a microwave processor. The optical processor is configured to extract optical image information from optical image data provided by a sensor,...
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7928894 |
Phased array radar with mutually orthogonal coding of transmitted and received V and H components
A polarimetric radar with V and H polarized array antenna elements which transmit a V component modulated by a V code and the H component modulated by an H code orthogonal thereto. Unwanted...
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7928893 |
Apparatus and method for compressive sensing radar imaging
Method and apparatus for developing radar scene and target profiles based on Compressive Sensing concept. An outgoing radar waveform is transmitted in the direction of a radar target and the radar...
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7928901 |
Systems and methods for producing radar images
Systems and methods for producing radar images are provided. In illustrated embodiments, a representative system includes: a transmitter operative to transmit a pulsed signal; a receiver operative...
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7911372 |
Active imaging using satellite communication system
An active imaging system uses communication satellites to identify the location and physical attributes of a target. A transmitter emits a time-synchronized signal directed to a target. The...
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7907081 |
Millimeter wave imaging system
An imaging system operative in a frequency range starting from X band and including the terahertz region has a receiving antenna having a spheroidal reflector. One or more arrays of detectors...
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7898468 |
Radar imaging of buildings using model-based focusing and data-based focusing
According to one embodiment, an image generating device includes an image former coupled to a radar that transmits and receives electro-magnetic radiation at multiple frequencies. The image former...
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7898461 |
Interferometric signal processing
Systems and methods of error handling in interferometric signal processing for a ground based slope monitoring system are described. Uncorrected movement data is extracted from interferometric...
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7898458 |
Disaster countermeasure support method
A ground surface as an image acquiring object is acquired by a synthetic aperture radar mounted on an artificial satellite at a usual time before occurrence of a disaster and thereby radar image...
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