adaptive phased array radar
Multifunction Phased Array Radar Resource Management: Real-Time Scheduling Algorithm
... high-performance radar system, phased array radars have the advantages of flexible beam pointing direction, versatile waveforms, controllable system parameters, as well as the effective resource ...
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Designing a Spatial Adaptive Processor in Phase Array Radar Application Emphasizing Simplification of Hardware
... of array antenna and signal processing in both space and time ...a phased or adaptive array that adjusts to the ...In adaptive arrays, the beam pattern changes by the desired user and ...
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An Adaptive Dwell Scheduling Algorithm for Digital Array Radar Based on Pulse Interleaving
... of radar digitization, digital array radar (DAR) has been widely researched in the radar industry ...the radar system, pulse interleaving technology is ...of adaptive beam-dwell ...
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Deployment of the X-band dual polarization phased array radar in the Dallas-Forth Worth Urban Demonstration Network
... magnetron-based radar, allowed for a qualitative and quantitative data ...polarization radar, which is part of the Dallas-Fort Worth Urban Demonstration Network (Chandrasekar et ...Collaborative ...
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Pattern Synthesis for the Cylindrical Polarimetric Phased Array Radar (CPPAR)
... polarimetric phased array radar (CPPAR) antenna patterns for weather ...an adaptive null steering feature is considered to reduce the effect of interference and ground ...
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An Array Partitioning Scheme of Airborne Phased-MIMO Radar Based on STAP SINR
... airborne phased-multiple-input-multiple-output (Phased-MIMO) radar with collocated antenna array is a tradeoff of phased array radar and MIMO ...transmitting array ...
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Adaptive Beam Synthesis for Phased Array Antenna
... a Phased Array Antenna by trying to place nulls in the beam pattern depending upon the location of the ...A radar system may be jammed by a remote signal source that intentionally creates the ...
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An Optimal Antenna Pattern Synthesis for Active Phased Array SAR Based on Particle Swarm Optimization and Adaptive Weighting Factor
... active phased array synthetic aperture radar has been utilized to meet the best performances based on particle swarm optimization and adaptively selected weighting ...
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An Implementation of Real-Time Phased Array Radar Fundamental Functions on DSP-Focused, High-Performance Embedded Computing Platform
... chain. Adaptive beamforming, alignments, and calibrations are not included in that chain until further stable results are obtained from algorithm ...the array manifold and front-end electronics are ...
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Superresolution Elevation Angle Estimation in Multipath Environment Using Passive Bistatic Radar
... bistatic radar using uncooperative frequency agile phased array radar as transmitter brings many problems on the elevation angle estimation in the multipath environment, such as low ...
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Moving Target Indication via RADARSAT-2 Multichannel Synthetic Aperture Radar Processing
... Aperture Radar (SAR) processing requires that a highly accurate imaging geometry model be first ...the radar scene is stationary must be extended to include nonstationary scenes or moving ...the ...
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Optimisation of Savannah Land Cover Characterisation with Optical and SAR Data
... or radar sensors, and most commonly from the dry season when the spectral difference between woody vegetation, crops and grasses is ...Satellite Phased Array type L-band Synthetic Aperture ...
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High-frequency ocean radar support for Tsunami Early Warning Systems
... signal processing and tsunami detection software. This fact gives an opportunity to issue an automatic tsunami alert message by the radar system to TEWS and also to provide data assimilation for real-time tsunami ...
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Development of an Ultrasonic Linear Phased Array System for Real-time Quality Monitoring of Resistance Spot Welds
... linear phased array system is able to detect voids within spot weld but is limited to only detecting voids along the path the linear phased array can ...linear phased array ...
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Innovative Tiling Methodologies for the Synthesis of Phased Array Antennas for Advanced Radar and Communications Systems
... real ase turns out to be very similar to the ideal one sine f ˆ (θ, φ) has a large beamwidth. Overall, the sidelobe of the real array is equal to SLL = −18.72 dB , thus there is a deterioration of 0.55 dB with ...
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Tsunami observations by coastal ocean radar
... ocean radar is well conditioned to observe the surface current bursts at the edge of the continental shelf and give a warning of 40 minutes to 2 hours when the shelf is 50 to 200 km ...HF radar technology, ...
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Development of wideband phased array antenna
... This system is based on the use of electro-optic phase modulation to frequency-shift a portion of the output from a Master semiconductor laser by a selectable multiple of a low-frequency reference, then using that ...
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An Active Phased Array Radar Transmitter Design
... active phased array radar transmitter design using Injection-locking ...each array element is obtained by electronic tuning through injection-locking technique, and the beam- scanning ...
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An Informative Differential Evolution Algorithm with Self Adaptive Re-Clustering Technique for the Optimization of Phased Antenna Array
... the array to be 25 thus the objective function is a 50 dimensional problem of which the first 25 dimensions are for the amplitude excitation and the rest are the corresponding phase ...antenna array such as ...
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Simulation as a Support for Ultrasonic Testing
... Another use of ultrasonic field simulation is when sectorial scanning is used and it is necessary to find out coverage of inspected volume by ultrasonic beam. Figure 4 is an example of inspection volume coverage by ...
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