Results 81 to 90 of about 6,791,449 (184)

STATISTICAL MODELS FOR CONSTANT FALSE-ALARM RATE THRESHOLD ESTIMATION IN SOUND SOURCE DETECTION SYSTEMS [PDF]

, 2010
Constant False Alarm Rate (CFAR) Processors are important for applications where thousands of detection tests are made per second, such as in radar. This thesis introduces a new method for CFAR threshold estimation that is particularly applicable to ...
Saghaian Nejad Esfahani, Sayed Mahdi
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Book Review. Why Constant False Alarm Rate? [PDF]

International Journal Bioautomation
Thе book presents the algorithms that ensure the maintenance of a constant false alarm rate (CFAR detectors) in the detection of radar targets in conditions of an intensively noisy environment.
Ivan Popchev
doaj   +1 more source

Rao and Wald Tests for Adaptive Detection in Partially Homogeneous Environment with a Diversely Polarized Antenna

The Scientific World Journal, 2013
This study considers Rao test and Wald test for adaptive detection based on a diversely polarized antenna (DPA) in partially homogeneous environment. The theoretical expressions for the probability of false alarm and detection are derived, and constant ...
Chaozhu Zhang, Jing Zhang, Chengyuan Liu
doaj   +1 more source

MIMO radar techniques: two-stage constant false alarm rate detection for fast-fluctuating targets

The Journal of Engineering, 2019
Here, the authors analyse a two-step constant false alarm rate (CFAR) detection problem in distributed sensor system (e.g. statistical multiple-input multiple-output (MIMO) radar) for fast-fluctuating targets (TS-AMF-II).
Zhihua Li, Hongtao Su, Qinzhen Hu, Shenghua Zhou   +3 more
doaj   +1 more source

Improving aerial target detection for 3D radar based on a two-stage CFAR method with adaptive clutter distribution estimation

Frontiers in Signal Processing
This study deals with the problem of enhancing aerial target detection for 3D radar. A novel approach which incorporates both signal and data processing is introduced.
Tran Vu Hop, Tran Cao Quyen, Nguyen Van Loi   +2 more
doaj   +1 more source

Constant False Alarm Rate Processors Based On Censored Cell Average

, 2019
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
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Serial acquisition of ds-cdma signals using smart antennas and adaptive thresholding constant false alarm rate processing

, 2007
This paper proposes an adaptive pseudonoise (PN) code acquisition system that adopts smart antennas and a cell averaging constant false alarm rate (CA-CFAR) processor to achieve reliable PN code acquisition in the presence of fading and interference ...
Tariq H. Alamri, Mourad Barkat, Alshebeili, S.A., Barkat, M., Alamri, T.H.a ,, Saleh A. Alshebeili   +5 more
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A 2D-CFAR Target Detection Method in Sea Clutter Based on Copula Theory Using Dual-Observation Channels

Remote Sensing
The target detection method based on a constant false alarm rate (CFAR) and feature space is commonly used in remote sensing for detecting maritime targets within sea clutter.
Xingyu Jiang, Jiyuan Tan, Yunlong Dong, Juan Li, Jian Guan, Guoqing Wang, Ningbo Liu   +6 more
doaj   +1 more source

Adaptive Detection Algorithm With Dynamic Dual-Threshold for Low Probability of Intercept Radar Signals and Its FPGA Implementation

IEEE Access
This paper presents an adaptive signal detection algorithm with dynamic dual-threshold for low probability of intercept (LPI) radar signals in complex electromagnetic environments.
Xiaoji Wei, Bilu Luo, Chunfang Gao
doaj   +1 more source

PERBANDINGAN HASIL DETEKSI OBJEK RADAR MENGGUNAKAN METODE SOCA-CFAR DAN TM-CFAR [PDF]

, 2019
Penelitian di bidang teknologi radar saat ini sedang banyak dilakukan di Indonesia. Salah satunya adalah subsistem signal processing yang merupakan fungsi utama dari teknologi radar.
BAGUS IMAM SYAHPUTRA
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