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adaptive space-time array

Subband Array Implementations for Space Time Adaptive Processing

Subband Array Implementations for Space Time Adaptive Processing

... frequency-domain) adaptive ar- rays can be classified, in terms of their feedback methods, into two classes, namely, centralized feedback and local- ized ...frequency-domain array provides identical ...

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Robust Space Time Adaptive Processing in Heterogeneous Environment

Robust Space Time Adaptive Processing in Heterogeneous Environment

... phased array radar is widely used in field observations to detect moving targets, while complex interference decreases its performance ...[1]. Space-time adaptive processing (STAP) is adopted ...

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An Adaptive Reduced Rank STAP Selection with Staggered Prf, Effect of Array Dimensionality

An Adaptive Reduced Rank STAP Selection with Staggered Prf, Effect of Array Dimensionality

... of adaptive radar target detection in interference is equivalent to the problem of statistical hypothesis testing in the presence of nuisance ...of space-time adaptive processing (STAP) may ...

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Research on Space-Time Adaptive Processing with Respect to the Signal Powers

Research on Space-Time Adaptive Processing with Respect to the Signal Powers

... Abstract—Diverse array processing methods with higher order statistics (HOS) have been developed in the last three ...considered array. In this work, we further exploit space-time ...

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FPGA Implementation of Space-Time Adaptive Processing (STAP) Algorithm for Target Detection in Passive Radars

FPGA Implementation of Space-Time Adaptive Processing (STAP) Algorithm for Target Detection in Passive Radars

... an array of antennas ...advance adaptive filtering for target detection and clutter rejection [9, 19, ...candidate adaptive algorithm for this kind of radar processing is joint ...

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TSI Finders for Estimation of the Location of an Interference Source Using an Ariborne Array

TSI Finders for Estimation of the Location of an Interference Source Using an Ariborne Array

... on space fast time adaptive processing to estimate the physical location of an interference source closely asso- ciated with a physical object and enhancing the detection performance against that ...

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Reduced dimension space time adaptive processing based on angle Doppler correlation coefficient

Reduced dimension space time adaptive processing based on angle Doppler correlation coefficient

... Space-time adaptive processing (STAP) plays an impor- tant role in the areas of airborne radar and sonar systems, which collect signals linearly from an array to detect weak targets within ...

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A Space/Fast-Time Adaptive Monopulse Technique

A Space/Fast-Time Adaptive Monopulse Technique

... spatially adaptive processing provides some interference suppression when the target and jammer are not exactly ...spatially adaptive monopulse ...with space/fast-time processing. A method is ...

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Target Localization by Resolving the Time Synchronization Problem in Bistatic Radar Systems Using Space Fast-Time Adaptive Processor

Target Localization by Resolving the Time Synchronization Problem in Bistatic Radar Systems Using Space Fast-Time Adaptive Processor

... as space fast-time adaptive processing ...an array of receivers in a monostatic configuration ...conventional space fast-time adaptive processor one blindly stacks a large ...

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A Virtual Space-Time Adaptive Beamforming Method for Space-Time Antijamming

A Virtual Space-Time Adaptive Beamforming Method for Space-Time Antijamming

... sub-band adaptive array (SBAA) is put forward in [18, ...frequency adaptive processing, which transfers the temporal domain processing to frequency domain processing through the Fourier transform or ...

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Adaptive broadband beamforming with arbitrary array geometry

Adaptive broadband beamforming with arbitrary array geometry

... on a space-time covariance matrix which explicitly incorpo- rates time lags, and a broadband steering vector. Since every element of such a matrix or vector now is a finite impulse response filter, ...

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Adaptive Beam Synthesis for Phased Array Antenna

Adaptive Beam Synthesis for Phased Array Antenna

... Here we directly research the problem of nulling in a Phased Array Antenna by trying to place nulls in the beam pattern depending upon the location of the jammers. A radar system may be jammed by a remote signal ...

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Time and space

Time and space

... within time, space and ...of space-time ...rendering space I was able to reflect the repetitiveness of the human cycle in time and ...the space around it as part of the ...

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Study the Behavioral Change in Adaptive Beamforming of Smart Antenna Array Using LMS and RLS Algorithms

Study the Behavioral Change in Adaptive Beamforming of Smart Antenna Array Using LMS and RLS Algorithms

... Circular, Time Modulated ...in time, based upon the requirements of the systems. Beamformed adaptive systems allow the antenna to steer the beam to any direction of interest while simultaneously ...

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Multichannel adaptive signal detection in space-time colored compound-gaussian autoregressive processes

Multichannel adaptive signal detection in space-time colored compound-gaussian autoregressive processes

... three adaptive CG-PGLRT detectors by replacing the ideal multichannel AR parameters with their ...proposed adaptive CG-PGLRT detectors have dramatically ease the training and computational burden compared ...

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Mainlobe Jammer Nulling via TSI Finders: A Space Fast-Time Adaptive Processor

Mainlobe Jammer Nulling via TSI Finders: A Space Fast-Time Adaptive Processor

... as adaptive sidelobe cancelling or space-time adaptive processing (as in space slow-time adap- tive processing) can successfully suppress the sidelobe jam- mers, where the ...

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Near Instantaneously Adaptive Cooperative Schemes based on Space Time Block Codes and V BLAST

Near Instantaneously Adaptive Cooperative Schemes based on Space Time Block Codes and V BLAST

... a time slot for broadcasting his/her data to the other cooperating users in the same layer, before communicating with the ...four time slots for the four users to com- municate their data amongst each other ...

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The evolution of tandemly repetitive DNA: recombination rules.

The evolution of tandemly repetitive DNA: recombination rules.

... The time taken to attain a target array size, the persistence of the target array, and the total persistence time of repetitive array structure, are functions of the initial [r] ...

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Adaptive WENO Schemes for Singular in Space and Time Solutions of Nonlinear Degenerate Reaction-Diffusion Problems

Adaptive WENO Schemes for Singular in Space and Time Solutions of Nonlinear Degenerate Reaction-Diffusion Problems

... Regional blow-up. In figure 1, left, the evolution in time of the exact solution θ( x ) (7) of the self-similar problem (5), (6) for β = σ + 1 = 3 is shown. The solution grows over the fundamental length (7), the ...

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Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel

Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel

... The wireless communication which involves the transmission of information from one point to another via electromagnetic waves in free space is changing the way people interact in their daily lives. In fact, the ...

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