Quasi-FM waveform using chaotic oscillator for joint radar and communication systems

CS Pappu, TL Carroll - Chaos, Solitons & Fractals, 2021 - Elsevier
The authors propose a novel signal design for generating wideband quasi-Frequency
Modulated (FM) waveforms using chaotic systems. The receiver is based on a self …

Target detection and ranging through lossy media using chaotic radar

B Wang, H Xu, P Yang, L Liu, J Li - Entropy, 2015 - mdpi.com
A chaotic radar system has been developed for through-wall detection and ranging of
targets. The chaotic signal generated by an improved Colpitts oscillator is designed as a …

Ca-cfar detection performance of radar targets embedded in “non centered chi-2 gamma” clutter

MA Habib, M Barkat, B Aissa, T Denidni - Progress In Electromagnetics …, 2008 - jpier.org
This work is about evaluating radar performance in detection of targets embedded in a
clutter following Non centered chi-2 Gamma distribution model. This model, also called NG …

Maneuvering target doppler-bearing tracking with signal time delay using interacting multiple model algorithms

S Bi, XY Ren - Progress In Electromagnetics Research, 2008 - jpier.org
For maneuvering target Doppler-bearing tracking with signal time delay, a novel approach
called ISE-IMM is proposed in this paper. The iterative state estimation (ISE) method is …

High frequency oscillators for chaotic radar

AN Beal, JN Blakely, NJ Corron… - … Sensor Technology XX, 2016 - spiedigitallibrary.org
This work focuses on implementing a class of exactly solvable chaotic oscillators at speeds
that allow real world radar applications. The implementation of a chaotic radar using a …

Ultra-wideband MIMO ambiguity function and its factorability

H Yan, G Shen, R Zetik, O Hirsch… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Ambiguity function (AF) provides an effective way for analysis of the resolving performance
of a radar system. With the development of ultra-wideband (UWB) and multiple-input …

Simulation and experimental evaluation of the radar signal performance of chaotic signals generated from a microwave Colpitts oscillator

T Jiang, S Qiao, ZG Shi, L Peng, J Huangfu… - Progress In …, 2009 - jpier.org
The ambiguity function of a kind of chaotic signal radar using Colpitts oscillator is
investigated and compared in several aspects. The Colpitts oscillator with specific value of …

Grey prediction based particle filter for maneuvering target tracking

JF Chen, ZG Shi, SH Hong, K Chen - Progress In Electromagnetics …, 2009 - jpier.org
For maneuvering target tracking, we propose a novel grey prediction based particle filter (GP-
PF), which incorporates the grey prediction algorithm into the standard particle filter (SPF) …

基于VMD 的宽带混沌雷达多生命信号探测方法.

马铖, 李静霞, 徐航, 刘丽, 张建国… - Journal of Signal …, 2022 - search.ebscohost.com
提出并实验验证了一种基于变分模态分解(VMD) 的宽带混沌雷达多生命信号探测方法.
首先基于混沌相关测距获得原始回波矩阵, 然后利用VMD 方法抑制噪声和杂波并重构多生命 …

Moving target detection by using new LTE-based passive radar

RSAR Abdullah, AA Salah, NEA Rashid - Progress In Electromagnetics …, 2015 - jpier.org
This paper examines the feasibility of LTE-based passive radar for detecting ground moving
targets. Specifically, the focus of this paper is to describe the proposed LTE-based passive …