Results 91 to 100 of about 7,204,358 (165)
PERFORMANCE OF MODIFIED ORDER-STATISTICS CFAR DETECTORS WITH NONCOHERENT INTEGRATION
The order statistics cell averaging (OSCA) constant false alarm rate (CFAR) detector and the order statistics greatest of (OSGO) CFAR detector have the good properties of the order statistics (OS) CFAR detector while the processing time of each detector ...
HAN, DS, Lee, Hwang Soo
core +1 more source
Design and experimental validation of knowledge-based constant false alarm rate detectors
This paper deals with the design and the analysis of constant false alarm rate (CFAR) detectors exploiting knowledge-based (KB) processing techniques. The proposed algorithms are composed of two stages.
DE MAIO, ANTONIO, A. Farina, G. Foglia
core +1 more source
Constant False Alarm Rate Processors Based On Censored Cell Average
In this study, the performance of constant false alarm rate (CFAR) processors and censorship techniques developed to increase the probability of detection in a nonhomogeneous environment was investigated. False alarm and detection probabilities of the
Akaydın, Abdullah
core
Radar detection is a technology frequently used to detect objects and measure the range, angle, or velocity of those objects. Several studies have been performed to improve the accuracy and performance of detection methods, but they encountered a strong ...
Abdel Hamid Mbouombouo Mboungam +2 more
doaj +1 more source
Constant false alarm rate detection in Spherically Invariant Random Processes
International audienceIn this paper, we use the theory of generalized likelihood ratio tests (GLRT) to study the adaptive version of the asymp-totical Bayesian Optimum Radar Detector (BORD) built with a covariance matrix estimate.
Pascal, Frédéric +3 more
core +3 more sources
A New CFAR Detector Based on the EM Algorithm
This paper proposes a simple Constant False Alarm Rate (CFAR) approach relying on the expectation-maximization algorithm to deal with clutter edges. The possible signal backscattered from a target is modeled as an incoherent pulse train and the newly ...
Orlando, Danilo, Ricci, Giuseppe
core +1 more source
Adaptive Signal Detection in Auto-Regressive Interference with Gaussian Spectrum
A detector for the case of a radar target with known Doppler and unknown complex amplitude in complex Gaussian noise with unknown parameters has been derived.
M. R. Moniri, M. M. Nayebi, A. Sheikhi
doaj
Achieving reliable target detection in the field of sonar imagery represents a significant challenge due to the complex underwater interference patterns characterized by speckle noise, tunnel effects, and low-signal-to-noise ratio (SNR) environments ...
Jiani Wen +5 more
core +1 more source
Adaptive frequency-domain CFAR for robust spectrum sensing under jamming and administrator-controlled counter-access. [PDF]
Shams MS +3 more
europepmc +1 more source
Constant False Alarm Rate Processors Based On Range Ordered Statistics
Constant false alarm rate (CFAR) processors are used to detect radar targets in the background in which parameters in the statistical distribution are unknown and may not be stationary.
Elihoş, Alperen
core

