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8179300 |
Method for suppressing clutter in space-time adaptive processing systems
A method surpresses clutter in a space-time adaptive processing system. The method achieves low-complexity computation via two steps. First, the method utilizes an improved fast approximated power...
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8175393 |
Multi-phenomenology object detection
Method and system for utilizing multiple phenomenological techniques to resolve closely spaced objects during imaging includes detecting a plurality of closely spaced objects through the imaging of...
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8174430 |
Detection of concealed object by standing waves
A process is provided to detect an object within a defined region using standing longitudinal cavity mode waves. The process includes disposing first and second conductive lines substantially...
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8174429 |
Mine detection
An integrated mine detection system includes a ground penetrating metal detector and a ground penetrating radar detector. The integrated mine detection system includes an integrated search device...
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8169362 |
Mobile sense through the wall radar system
A method and apparatus for sensing a target through a wall or obstruction by a Moving Target Indicator (MTI) radar sensor. In an exemplary embodiment, a series of radar pulses are transmitted at...
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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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8164509 |
System and method for radiating RF waveforms using discontinues associated with a utility transmission line
A method for processing radio frequency reflections is provided. The method applies an RF waveform to a transmission line that is a conductor used for providing a utility service. The method uses a...
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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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8149093 |
System and method for wireless communications
A method of detecting position of a moving RFID tag relative to an antenna, includes continually receiving a signal from the RFID tag at the antenna. The phase of the received signal over a time...
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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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8120354 |
Self-calibrating magnetic field monitor
A self-calibrating magnetic field monitor is disclosed. In one embodiment, a magnetic field sensor repeatedly generates an electronic signal related to the magnetic field. In addition, a...
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8115667 |
Highway speed ground penetrating radar system utilizing air-launched antenna and method of use
Embodiments of the disclosed technology comprise an air-launched antenna system with interference-rejection technology that operates in analog hardware as well as by way of a digital filtering...
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8115666 |
Ground penetrating synthetic aperture radar
A method and system for examining subsurface targets utilizing an elevated or airborne platform. A broad spectrum of frequencies is transmitted from the platform and is directed at the various...
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8106812 |
Method and device for detection of motion of the surface of an object
The invention relates to a method for detection of motion of the surface of an object by means of a detection device, the object being stationary during a detection process, and situated in a space...
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8102298 |
Ultra-wideband radar waveform calibration for measurements of a heterogeneous material
Embodiments of the disclosed technology comprise a ground penetrating radio device and methods of use for obtaining greater resolution. This is achieved by measuring the composition/reflection off...
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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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8098185 |
Millimeter and sub-millimeter wave portal
In accordance with one embodiment of the present invention, a millimeter or sub-millimeter wave portal system is provided. Generally, the portal system comprises an electrooptic source and one or...
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8095394 |
Rich claim reporting system
A rich-media system allows a user to illustrate damage and request payment in accordance with an insurance policy or another arrangement. The rich-media system includes network servers that may...
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8089390 |
Sensor cart positioning system and method
A movable platform has a front end, a back end, a longitudinal axis, and at least one axle oriented generally transverse to the longitudinal axis and located between the front and back ends for...
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8077072 |
Static RF imaging for inside walls of a premises
A system includes a radar unit configured to provide raw data from scanning an exterior of a structure; and a signal processing and imaging module configured to: process the raw data into markers...
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8072367 |
Organically reactive cell for underground sensing (ORCUS) and system
A movement detection system includes a microwave antenna able to transmit microwave frequency signals into a space. An electronics controller is connected to the microwave antenna, and is...
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8068049 |
Passive detection apparatus
A passive detection device is disclosed comprising a plurality of antennas, receivers, and a digital beamformer, wherein the antennas and receivers are adapted to receive radiation of millimeter...
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8063813 |
Active improvised explosive device (IED) electronic signature detection
The present invention provides an apparatus and method of detecting, locating, and suppressing electronic devices, specifically IEDs. This RF emission measurement device in some embodiments can...
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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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8060339 |
Multistatic concealed object detection
Concealed object detection using electromagnetic and acoustic multistatic imaging systems and methods. A method of simultaneously screening plural subjects for concealed objects includes...
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8054213 |
Multiple beam directed energy system
A method and apparatus for transmitting beams of electromagnetic energy. A plurality of beams having a first number of frequencies and a number of beams having a second number of frequencies are...
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8044839 |
Combined radar and communications link
In a CW radar system for detecting motion behind a wall involving modulation of the radar transmission, means are provided to interrupt the CW wave when motion is detected and to use the same radar...
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8044838 |
Methods and systems for determining the phase constant for a dielectric medium
A method for determining a phase constant for a dielectric medium is provided. The method includes deploying a calibration object with a known free-space spectral response within a dielectric...
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8040272 |
Leading and lagging aperture for linear ground penetrating radar array
A radar array linearly traverses an area of ground. Additional radar elements fore and aft of the array detect changes in elevation and orientation of the array. These elements act as a preview for...
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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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8026840 |
Biometric radar system and method for identifying persons and positional states of persons
A biometric radar system and method for identifying a person's positional state are generally described herein. The biometric radar may phase adjust a sequence of radar return signals received...
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7999722 |
Through-wall imaging device
A through-wall imaging device having antenna elements for transmitting and receiving signals adapted to pass through a wall for imaging objects therebehind, having a base with a carrier portion and...
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7999723 |
Device and method for detecting non-linear electronic components or circuits especially of a booby trap or the like
The invention relates to a device and a method wherein tunable transmitters and detectors (receivers) are integrated into a non-linear detection system and a narrow-band signal having a variable...
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7994963 |
High-sensitivity subsurface sensing system
A target is sensed by an antenna array having a transmitter antenna and a receiver antenna, both of which are caused to be electromagnetically coupled to the target. The antenna array is rotated,...
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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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7983692 |
Wireless communication apparatus and distance measuring method
Proposed is a technique for implementing data communication and distance measurement even in a case where data communication and distance measurement share the physical layer. A wireless...
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7982657 |
Ultra-wideband radar waveform calibration for measurements of a heterogeneous material
Embodiments of the disclosed technology comprise a ground penetrating radio device and methods of use for obtaining greater resolution. This is achieved by measuring the composition/reflection off...
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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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7978124 |
Method and system for motion compensation for hand held MTI radar sensor
Methods to quantify the amount of radial platform motion of a portable sensor are described. In an exemplary embodiment, the method uses the frequency domain phase data in the range bin...
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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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7956794 |
Short-range radar having a multiple sensor system for determining the location of objects enclosed in a medium
A radar device is described, in particular a hand-held short-range radar for determining the location of objects enclosed in a medium, including at least one radar sensor, which generates a first,...
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7948428 |
Millimeter wave imaging system with frequency scanning antenna
A millimeter wave imaging system. The system includes one or more millimeter wave frequency scanning antenna for collecting frequency dependent beams of millimeter wave radiation from a narrow...
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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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7928892 |
Identification and mapping of underground facilities
A system or method of creating a map of voids in the ground based on a scattered electromagnetic signal includes traversing a receiver/probe in a near field above a target area; generating a signal...
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7930103 |
Utility mapping and data distribution system and method
A system and method of mapping underground utilities and other subsurface objects involves one or more of acquiring utility location data using a number of different detectors and sensors,...
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