Results 1 to 10 of about 455,156 (214)

General space-time clutter model for multi-channel airborne radar

open access: yesThe Journal of Engineering, 2019
Ground clutter of looking-down airborne radar is spread in Doppler because of the platform motion, and thus the interested moving targets may be masked by the ground clutter.
Li Xinzhe   +3 more
doaj   +1 more source

IMPLEMENTATION OF GABELLA METHOD AND RANDOM FOREST FOR GROUND CLUTTER DETECTION IN PADANG WEATHER RADAR DATA

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2023
Weather radar is an active remote sensing instrument for various hydrological and meteorological applications. One advantage of weather radar is its ability to detect rainfall in space and time with high spatial resolution.
Wildan Nurahman   +2 more
doaj   +1 more source

Research on a Simulation Method of the Millimeter Wave Radar Virtual Test Environment for Intelligent Driving

open access: yesSensors, 2020
This study addresses the virtual testing of intelligent driving, examines the key problems in modeling and simulating millimeter wave radar environmental clutter, and proposes a modeling and simulation method for the environmental clutter of millimeter ...
Xin Li   +3 more
doaj   +1 more source

Clutter Rejection for FM Ranging Airborne Radar [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2023
In airborne radar, it is important to reject clutter signals to detect targets of interest. High pulse repetition frequency (HPRF) waveform provides robust detection performance in a clutter environment by separating clutter signals from the target echo ...
Ji Hwan Yoon, Yongmin Kim
doaj   +1 more source

Track Prediction for HF Radar Vessels Submerged in Strong Clutter Based on MSCNN Fusion with GRU-AM and AR Model

open access: yesRemote Sensing, 2021
High-frequency (HF) surface-wave radar has a wide range of applications in marine monitoring due to its long-distance, wide-area, and all-weather detection ability.
Ling Zhang   +4 more
semanticscholar   +1 more source

Non‐stationary clutter suppression method for bistatic airborne radar based on adaptive segmentation and space–time compensation

open access: yesIET Radar, Sonar & Navigation, 2021
Bistatic airborne radar has excellent performance due to the separate transmitter and receiver, but its clutter distribution is usually non‐stationary, which causes the performance of the traditional Space time adaptive processing (STAP) method to fail ...
Yuanyi Xiong, Wenchong Xie
doaj   +1 more source

Dimensionality reduction bistatic radar clutter suppression technique based on three-dimensional cross-beam

open access: yesXibei Gongye Daxue Xuebao, 2023
Aiming at the problem that the non-stationary of airborne bistatic radar clutter reduces the performance of traditional clutter suppression algorithm, this paper first formulates airborne bistatic radar clutter model, and then analyzes the bistatic radar
CHENG Yufeng   +4 more
doaj   +1 more source

Terahertz High-resolution Radar Clutter Measurement and Analysis

open access: yesLeida xuebao, 2015
The clutter characteristics of terahertz high-resolution radar are essential for terahertz radar detection. This study analyzes the traditional clutter probabilistic model and the corresponding parametric estimation methods.
Yu Yang, Pi Yi-ming
doaj   +1 more source

Radar small/mini target detection technology in strong clutter environment

open access: yesThe Journal of Engineering, 2019
A method of radar small/mini target wavelet transform and principal component analysis in strong clutter environment is suggested. Focusing on the situation that the small/mini target in the strong clutter environment is swamped by clutter, traditional ...
Linyong Wu, Jin Mao, Weixiong Bai
doaj   +1 more source

Ground clutter suppression method based on FNN for dual-polarisation weather radar

open access: yesThe Journal of Engineering, 2019
Conventional clutter suppression methods in the field of precipitation detection generally use fixed parameters, resulting in poor clutter suppression in complex weather conditions and regional environments.
Hai Li, Jiawei Ren, Jungong Han, Yi Fan
doaj   +1 more source

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