Results 11 to 20 of about 14,406 (302)

Jamming Method of Passive Radar Systems Based on Characteristics of Signal Structure

open access: yesLeida xuebao, 2020
Radar and its countermeasure technology promote each other and make continuous progress in the development of radar system. Recently, passive radar systems have received extensive attention by research institutes at home and abroad owing to their ...
Xianrong WAN   +3 more
doaj   +1 more source

Research Progress and Development Trend of the Multi-Illuminator-based Passive Radar

open access: yesLeida xuebao, 2020
Given the functions and performance advantages of passive radar, this paper first reviews the research history of passive radar for more than 80 years and then examines the research progress of related key technologies, including reference signal ...
Xianrong WAN   +9 more
doaj   +1 more source

Interference‐to‐noise ratio estimation in long‐term evolution passive radar based on cyclic auto‐correlation

open access: yesElectronics Letters, 2021
This letter considers the interference‐to‐noise ratio (INR) estimation problem in long‐term evolution (LTE)‐based passive bistatic radar. The INR is of great importance in the evaluation of interference level, the prediction of the target detection ...
Haitao Wang, Xiaoyong Lyu, Liping Zhong
doaj   +1 more source

Passive Bistatic Radar (PBR) for harbour protection applications

open access: yes, 2022
S.446-450In this paper we investigate the feasibility of using Passive Bistatic Radar, PBR, to provide security for a harbour area. There have been numerous publications on the suitability of passive radar for air surveillance applications. However, this
Capria, A.   +6 more
core   +2 more sources

Rényi Entropy-Based Adaptive Integration Method for 5G-Based Passive Radar Drone Detection

open access: yesRemote Sensing, 2022
This paper presents the first successful drone detection results using a 5G network as a source of illumination in a passive radar system. Furthermore, a novel adaptive strategy for signal integration is shown. The proposed approach is based on the Rényi
Radosław Maksymiuk   +3 more
doaj   +1 more source

Deteksi Radar Pasif menggunakan GNU Radio dan SDR pada Frekuensi Televisi

open access: yesJurnal Elkomika, 2020
ABSTRAK Radar pasif adalah salah satu jenis sistem radar bistatic dimana transmitter dan receiver berada di tempat berbeda. Sistem radar pasif dapat memaanfaatkan frekuensi siaran televisi yang tersedia sebagai sumber transmitter.
YONATAN EDWIN MARPAUNG   +2 more
doaj   +1 more source

ACOUSTO-OPTICAL RECEIVER OF AN OBSTRUCTION PASSIVE RADAR SYSTEM

open access: yesСучасні інформаційні системи, 2023
The subject of research in the article is the passive radar system of a warship. The purpose of the work was to review the characteristics use of the acousto-optical receiver in the new passive radar system of the warship, to investigate the ...
Asad Rustamov   +4 more
doaj   +1 more source

Temporal stability of soil moisture and radar backscatter observed by the advanced Synthetic Aperture Radar (ASAR) [PDF]

open access: yes, 2008
The high spatio-temporal variability of soil moisture is the result of atmospheric forcing and redistribution processes related to terrain, soil, and vegetation characteristics.
Annett Bartsch   +32 more
core   +1 more source

Direction of arrival estimation in passive radar based on deep neural network

open access: yesIET Signal Processing, 2021
Most traditional direction of arrival (DOA) estimation methods in passive radar are based on the parametric model of the antenna array manifold, and lack the adaption to the array errors.
Xiaoyong Lyu, Jun Wang
doaj   +1 more source

Single Frequency Network Based Distributed Passive Radar Technology

open access: yesLeida xuebao, 2015
The research and application of passive radar are heading from single transmitter-receiver pair to multiple transmitter-receiver pairs. As an important class of the illuminators of opportunity, most of modern digital broadcasting and television systems ...
Wan Xian-rong   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy