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7623063 |
System for simultaneously transmitting multiple signals through each element of a radar array
In conventional phased array antennas, multiple signals that perform different functions, such as radar, electronic warfare (EW) and telecommunications, can each be simultaneously transmitted only...
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7623059 |
Disruptive media dispersal system for aircraft
A disruptive media dispersal system for aircraft which absorbs and scatters directed energy weapon beams such as tracking lasers and high energy lasers (HELs) is disclosed. The system may include...
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7586891 |
Communication network optimization tool
A method for converging on a route through a radio frequency (RF) communications network, that includes multiple nodes, includes (a) identifying all RF links between each node in the RF...
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7576679 |
Radar detector with position and velocity sensitive functions
A GPS enabled radar detector dynamically handles radar sources based upon previously stored geographically referenced information on such sources and data from the GPS receiver. The detector...
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7573369 |
System and method for interrogating and locating a transponder relative to a zone-of-interest
A directional warning system and a method of warning of friendly forces. In one embodiment, the system includes: (1) a conductive shield having an opening at an end thereof and a radio frequency...
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7570193 |
Detecting and recognizing long duration waveforms
A method and apparatus for processing signal pulses received by a device to identify the presence or absence of a waveform is provided. The waveform may have a long duration and may have a sparse...
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7554481 |
Localized jamming of navigation signals
Various approaches to localized jamming of navigation signals are provided. In one embodiment, a navigation signal comprises at least a portion of a low earth orbit (LEO) signal provided by a LEO...
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7542812 |
Multifunction receiver-on-chip for electronic warfare applications
What is provided is a receiver-on-a-chip comprising a monolithic integrated circuit that reduces the receiver to a cigarette-pack-sized assembly mountable directly at an antenna element, with a...
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7522097 |
Radar platform angular motion compensation
A method to compensate for radar platform angular motion may include measuring or estimating any radar platform angular motion. The method may also include substantially decoupling each array...
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7521655 |
Method and system of automatic control
A method and apparatus for protecting a civil aircraft from missiles with infrared seeker heads includes detecting a launch of a missile from a location of launch, the missile having an infrared...
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7515096 |
Program to generate an aircrew display aid to assess jam effectiveness
The invention generally relates to the field of computer software particularly to an improved method of providing aircrew decision aids for use in determining the optimum placement of an Electronic...
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7515094 |
Advanced electromagnetic location of electronic equipment
An apparatus for measuring at least one of unintentional and intentional electromagnetic emissions for at least one of enabling electromagnetic location of predetermined electronic equipment giving...
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7511657 |
Aircrew display aid to assess jam effectiveness
The invention generally relates to the field of computer software particularly to an improved method of providing aircrew decision aids for use in determining the optimum placement of an Electronic...
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7509217 |
Vehicle detector and vehicle detecting method
A vehicle detector includes a detecting apparatus and a determining apparatus. If a plurality of detection points detected by the detecting apparatus forms a group of detection points, the...
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7508353 |
Exterior component disposed on front surface of radar device of vehicle
An exterior vehicle component includes a proximity member disposed along an outer perimeter of an electromagnetic wave transmission member provided at a center of the component which is disposed in...
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7504982 |
Anti-Missile system and method
The disclosed system, device and method for an anti-missile system generally includes a ground-based sensor array generating tracking data of a guided missile tracking a target. A control node in...
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7492308 |
Threat detection system
An optical detection system for detecting launch of an offensive projectile. The detection system includes an image detector array, an optical arrangement for focusing on to the image detector...
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7482967 |
Digital electronic support measures
An apparatus for characterising an input signal within abroad frequency band by comparing the same input signal in a plurality of channels, in order to operate digital Electronic Support Measures...
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7478578 |
Commercial airliner missile protection using formation drone aircraft
A commercial airliner ( 100 ) controls and is flown in formation with a drone aircraft ( 200 ) that includes missile detection and diversion equipment ( 215 ) capable of protecting the airliner...
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7450059 |
Non-linear dispersive transmission line assembly
A non-linear dispersive transmission line assembly for producing high power radio frequency electrical signals includes a transmission line ( 6, 7 ) having a plurality of series connected inductors...
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7427947 |
Aircrew aid to assess jam effectiveness
The invention generally relates to the field of computer software particularly to an improved method of providing aircrew decision aids for use in determining the optimum placement of an Electronic...
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7427942 |
Noise-riding video signal threshold generation scheme for a plurality of video signal channels
An apparatus for adaptively generating video signal thresholds for a comparator circuit having a plurality of signal channels. The apparatus has input circuitry in electrical signal communication...
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7425916 |
Airborne distributed pulse doppler radar missile warning system
A digital missile warning system comprising a distributed pulse doppler radar having a plurality of antennas, each being coupled to a transmit/receive (T/R) module located adjacent to the antenna,...
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7423575 |
Method and apparatus for protecting personnel and material from RF-based threats using ultra-wideband (UWB) transmission
An ultra wideband (UWB) jamming system comprises a processor, a memory, a pulse generator, one or more UWB transmitters, and one or more UWB antennas. In an exemplary embodiment of the present...
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7411539 |
Method for detecting the presence of radar signal emitters, an electronic support measures unit and a system for determining the position and identity of said emitters
A method for passively detecting the presence of radar signal emitters, in which an ESM unit receives radar signals with a number of antennas, each antenna covering a sector of the surrounding...
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7400287 |
Smart chaff
Missile deflector systems for protecting a vehicle from threats that use an infrared sensor for guidance are disclosed. An exemplary missile deflector system can include, for example, a radiation...
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7397415 |
System and method for detecting and de-interleaving radar emitters
A method of classifying radar emitters includes the steps of: (a) receiving pulses from multiple radar emitters; (b) categorizing received pulses based on pulse data descriptors (PDWs); (c) forming...
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7391356 |
System and method for suppressing radio frequency transmissions
A system and method for suppressing radio frequency (“RF”) transmissions includes a transmitter for transmitting electronic signals that suppresses (e.g., prevents, disrupts, jams, interferes...
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7391355 |
Single platform geolocation method and apparatus
A geolocation system and method uses a single platform for determining a Doppler measurement set of a targeted aircraft or signal of interest. The electronic warfare aircraft and the ejected...
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7378626 |
Directed infrared countermeasures (DIRCM) system and method
An agile, high-power, reliable DIRCM system that is easily extended to address sophisticated UV or UV-visible capable multi-band threats includes a missile warner having missile warning receivers...
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7363515 |
Control systems and methods using a partially-observable markov decision process (PO-MDP)
Methods and systems for controlling at least a part of a microprocessor system, that include, based at least in part on objectives of at least one electronic attack, using a partially observable...
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7362257 |
Wideband interference cancellation using DSP algorithms
A method and system is provided for detecting and characterizing pulsed threat radar emitters through heavy in-band interference. System includes an advanced digital signal processing method...
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7358887 |
System and method for detecting emitters signals having multi-valued illumination times
A system and method is provided for detecting emitter signals and for determining a scan strategy for a receiver system that receives such emitter signals. When detecting emitter signals of a...
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7348919 |
System and method for evaluating the performance of a scan strategy
A system and method is provided for detecting emitter signals and for determining a scan strategy for a receiver system that receives such emitter signals. Once a scan strategy is computed, it may...
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7345616 |
Method and apparatus for reducing the infrared and radar signature of a vehicle
A radar-absorbing panel ( 9 ) includes a honeycomb core ( 11 ) and a lower skin ( 13 ), where the lower skin ( 13 ) is attached to the bottom of the honeycomb core ( 11 ). The honeycomb core ( 11 )...
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7339515 |
Optimized utilization of electronic counter measures
The invention relates to a distributed electronic counter measures solution, wherein jamming signals (J A ; J B ) may be emitted towards threats (X 1 , X 2 ) from counter measures stations in...
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7336216 |
Parachuted radar decoy
A radar decoy having radar reflectors disposed in the interior of the inflated canopy of a descending parachute as a first set of four corner reflectors, and a second set of corner reflectors...
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7333051 |
Methods and devices for determining the linearity of signals
A method (for example, machine-implemented, e.g., via a receiver), for determining whether a transmitted pulsed-signal is a linear or non-linear frequency modulated (FM) signal, includes:...
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7327303 |
Hybrid radar receiver
A hybrid radar receiver includes an antenna array for receiving an input signal having a radar signal from a signal emitter. Each array element outputs an analog signal on a respective data...
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7301493 |
Meta-materials based upon surface coupling phenomena to achieve one-way mirror for various electro-magnetic signals
A one-way reflective sensor shield with an increased bandwidth meta-materials coating is provided which substantially reduces or eliminates deleterious electronic signatures and backscattering. The...
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7248203 |
System and method for detecting and jamming emitter signals
A system and method is provided for detecting emitter signals and for determining a scan strategy for a receiver system that receives such emitter signals. In one embodiment, the scan strategy may...
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7242346 |
Pulse descriptor word generator
A portable apparatus and a method for inserting digitized previously recorded or fabricated radio frequency (RF) pulse descriptor word (PDW) data files into an electronic surveillance (ES) system...
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7236364 |
Case for portable terminal using color liquid crystal
A case for a portable terminal using a color liquid crystal uses a Peltier device to vary the color of the case by means of electrical heating and cooling the interior of the case. The case...
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7236119 |
System and method for selecting a receiver hardware configuration to detect emitter signals
A system and method is provided for detecting emitter signals and for determining a scan strategy for a receiver system that receives such emitter signals. Multiple receiver hardware configurations...
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7221307 |
Determination 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...
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7215276 |
Radar detector
A method for detecting radar is provided by the present invention. The invention begins by sweeping a first local oscillator (LO). Once a band has been identified as containing a radar signal, the...
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7215275 |
Independent temperature and apparent color control technology for adaptive camouflage
An apparatus for adaptive camouflage with independent control of both temperature and apparent color. The apparatus has cells or individual pixels behind a transparent outer layer. The temperature...
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7212148 |
Apparatus for jamming infrared attack unit using a modulated radio frequency carrier
A countermeasure system for jamming an attack unit is provided. The attack unit receives an infrared carrier signal for detection of a target under attack and is vulnerable to countermeasures from...
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7212147 |
Method of agile reduction of radar cross section using electromagnetic channelization
A method for reducing radar cross section of an object that has conductive portions and that is expected to be scanned by radar, which includes providing the object with a multiple layer radar...
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7206707 |
Wideband digital IFM receiver
An IFM receiver includes a hybrid for outputting I and Q signals from a received input signal; a first ADC for digitizing the I signal to produce a first digital signal at a sampling rate of 1/τ,...
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