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CA-CFAR

CA-CFAR Adjustment Factor Correction with a priori Knowledge of the Clutter Distribution Shape Parameter

CA-CFAR Adjustment Factor Correction with a priori Knowledge of the Clutter Distribution Shape Parameter

... popular CA-CFAR processor is incapable of maintaining its design false alarm probability when facing clutter with statistical ...the CA- CFAR scheme where the factor is constantly corrected ...

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Distributed CA-CFAR and OS-CFAR Detectors Mentored by Biogeography Based Optimization Tool

Distributed CA-CFAR and OS-CFAR Detectors Mentored by Biogeography Based Optimization Tool

... Centralized CFAR detectors operating in homogeneous and heterogeneous clutter are initially developed in terms of different test ...averaging CFAR (CA- CFAR), the maximum likelihood ...

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A New Detection Algorithm Based on CFAR for Radar Image with Homogeneous Background

A New Detection Algorithm Based on CFAR for Radar Image with Homogeneous Background

... of CFAR processor are “cell averaging” (CA) CFAR, “greatest of” (GO) CFAR, and “smallest of” CFAR [2, ...the CA-CFAR processor is acknowledged as the optimum CFAR ...

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Performance Analysis of Some New CFAR Detectors under Clutter

Performance Analysis of Some New CFAR Detectors under Clutter

... designing CFAR detectors is studied in this ...fuzzy CA scheme and two kinds of OS scheme are ...that CA CFAR detector based on algebraic sum fusion rule provides more robust detection ...

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Design and Implementation of A New CFAR Based on Weighted and Statistical Algorithms

Design and Implementation of A New CFAR Based on Weighted and Statistical Algorithms

... the CFAR detector should follow the background noise power that is estimated by an algorithm depends on the detection ...various CFAR detector had been developed, namely, Cell Averaging CFAR ...

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CFAR Detection from Noncoherent Radar Echoes Using Bayesian Theory

CFAR Detection from Noncoherent Radar Echoes Using Bayesian Theory

... a CFAR detection technique is introduced for heterogeneous sea clutter with a noncoherent radar system, where the local clutter power in the CUT is estimated by the Bayesian ...however, CFAR detection is ...

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Introducing Switching Ordered Statistic CFAR Type I in Different Radar Environments

Introducing Switching Ordered Statistic CFAR Type I in Different Radar Environments

... new CFAR detector based on a switching algorithm and OS-CFAR for nonhomogeneous background environments is ...Statistic CFAR type I (SOS CFAR I ). The SOS CFAR I selects a set of ...

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Advanced Cell – Averaging Constant False Alarm Rate Method in Homogeneous and Multiple Target Environment

Advanced Cell – Averaging Constant False Alarm Rate Method in Homogeneous and Multiple Target Environment

... to CA CFAR is the Smallest – Of Cell – Averaging CFAR (SOCA ...SOCA CFAR was developed to remedy the deficiencies of CA CFAR in multiple target ...SOCA CFAR suppresses the ...

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Analysis of cooperative jamming against pulse compression radar based on CFAR

Analysis of cooperative jamming against pulse compression radar based on CFAR

... a CFAR detector have received increased attention in the recent ...of CA-CFAR, OS-CFAR, and censored mean lever detector (CMLD) CFAR detec- tors for active decoy using jamming were ...

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TOF-LIDAR signal processing using the CFAR detector

TOF-LIDAR signal processing using the CFAR detector

... averaging CFAR (CA-CFAR) and the latter is referred as ordered statistic CFAR (OS-CFAR), whereas the OS-CFAR is generally recognized as the more robust technique in ...

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Improved Shape Parameter Estimation in Pareto Distributed Clutter with Neural Networks

Improved Shape Parameter Estimation in Pareto Distributed Clutter with Neural Networks

... of the estimation interval. The proposed ANN achieves an accurate and low computational cost estimation of the Pareto shape parameter. Therefore, it contributes to the design of radar detectors that guarantee a constant ...

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Performance of Distributed CFAR Processors in Pearson Distributed Clutter

Performance of Distributed CFAR Processors in Pearson Distributed Clutter

... Hence, CFAR detectors have been designed to set the threshold adaptively according to local information on the background ...specifically, CFAR detectors es- timate the characteristics of the noise by ...

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Performance Analysis of Os Structure of CFAR Detectors in Fluctuating Target Environments

Performance Analysis of Os Structure of CFAR Detectors in Fluctuating Target Environments

... Greater robustness has been obtained with the data censoring algorithms. These systems rely on ordering or ranking the samples in the reference window and take an appropriate reference cell to estimate the background ...

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A New Adaptive Linear Combined CFAR Detector in Presence of Interfering Targets

A New Adaptive Linear Combined CFAR Detector in Presence of Interfering Targets

... cell-averaging CA-CFAR detector [4] adaptively sets the threshold by estimating the mean level in a window of N range ...the CA-CFAR detector is optimum in an homogeneous background when the ...

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Ca(2+)-dependent regulation of the Ca(2+) concentration in the myometrium mitochondria. II. Ca(2+) effects on mitochondria membranes polarization and [Ca(2+)](m)

Ca(2+)-dependent regulation of the Ca(2+) concentration in the myometrium mitochondria. II. Ca(2+) effects on mitochondria membranes polarization and [Ca(2+)](m)

... Известно, что ионы Ca регулируют акку- муляцию их в митохондриях. Однако механизм этого явления и сегодня обсуждается. В этой работе мы показали, что ионы Са прямо или опосредовано регулируют уровень поляризации ...

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Coherent CFAR detection in compound Gaussian clutter with inverse gamma texture

Coherent CFAR detection in compound Gaussian clutter with inverse gamma texture

... the CFAR property if their Pfa/threshold relationship is independent of clutter ...coherent CFAR detector has been examined in ...in CFAR control with respect to the underlying Pareto clutter ...such ...

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Identification of the neighborhood and CA rules from spatio-temporal CA patterns

Identification of the neighborhood and CA rules from spatio-temporal CA patterns

... binary CA rules can be exactly represented as polynomial models which collapse to rela- tively simple forms even for high-dimensional ...the CA can then be deter- mined using a modified orthogonal least ...

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TOWARDS SECURE CLOUD COMPUTING USING DIGITAL SIGNATURE

TOWARDS SECURE CLOUD COMPUTING USING DIGITAL SIGNATURE

... two-stage CFAR-DWD based on noise uncertainty and dynamic ...The CFAR-DWD based on noise uncertainty showed poor performance under the low-SNR, thus indicating that this method is incapable of detecting ...

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Modeling the formation of an industrial enterprise operating income

Modeling the formation of an industrial enterprise operating income

... change (ICLRC), indices of production (IP), coefficients of fixed assets’ renovation (CFAR), degree of fixed assets’ depreciation as of the end of the year in percentage (DFAD), average annual number of people ...

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A Review on Automatic Target Recognition and Detection Image Preprocessing Approaches for SAR Images

A Review on Automatic Target Recognition and Detection Image Preprocessing Approaches for SAR Images

... standard CFAR rule isn't appropriate for high-resolution target detection of artificial aperture microwave radar (SAR) pictures, a replacement two-stage target detection technique supported variance weighted data ...

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