Experimental investigation of a direct chaotic signal radar with Colpitts oscillator

T Jiang, J Long, Z Wang, S Qiao, W Cui… - Journal of …, 2010 - Taylor & Francis
Generated by an ordinary Colpitts oscillator, chaotic waveforms with bandwidth larger than
several GHz can be readily obtained. A prototype of chaotic signal radar with Colpitts …

Complementary‐based chaotic phase‐coded waveforms design for MIMO radar

Y Jin, H Wang, W Jiang… - IET Radar, Sonar & …, 2013 - Wiley Online Library
This study deals with orthogonal waveform design for multi‐input multi‐output (MIMO) radar.
Chaos is introduced to generate orthogonal phase‐coded waveforms of arbitrary coded …

Radar signal design using chaotic signals

A Ashtari, G Thomas, H Garcés… - … Waveform Diversity and …, 2007 - ieeexplore.ieee.org
The use of chaotic signals in radar imaging applications present particular advantages as
they behave like pseudo noise, have a wide band, and are easy to generate. A chaotic …

A signal model based on combination chaotic map for noise radar

Q Yang, Y Zhang, X Gu - Progress In Electromagnetics Research M, 2013 - jpier.org
We propose a combination chaotic map (CCM) signal model to resolve the limited-word-
length problem in digitally realizing chaotic signals used for noise radar. The proposed CCM …

Sufficient condition for chaotic maps to yield chaotic behavior after FM

A Ashtari, G Thomas, W Kinsner… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
This paper shows that chaotic signals are advantageous over random noise signals for the
application of FM signals in radar. The technique described in this paper results in easy …

Remote imaging radar with ultra-wideband chaotic signals over fiber links

H Xu, B Wang, H Han, L Liu, J Li, Y Wang… - International Journal of …, 2015 - World Scientific
We experimentally demonstrate radar remote imaging using a radio technique based on
ultra-wideband chaotic signals over fiber links. The radar system includes three parts, ie a …

Distributed MIMO chaotic radar based on wavelength-division multiplexing technology

T Yao, D Zhu, D Ben, S Pan - Optics Letters, 2015 - opg.optica.org
A distributed multiple-input multiple-output chaotic radar based on wavelength-division
multiplexing technology (WDM) is proposed and demonstrated. The wideband quasi …

Non-coherent PSK-based dual-function radar-communication systems

A Hassanien, MG Amin, YD Zhang… - 2016 IEEE Radar …, 2016 - ieeexplore.ieee.org
Dual-function radar-communication (DFRC) systems enable information embedding into the
radar signal emission. Existing methods for non-coherent phase-modulation DFRC employ …

FM sequence optimisation of chaotic‐based random stepped frequency signal in through‐the‐wall radar

Y Quan, Y Li, W Hu, Y Zhai, M Xing - IET Signal Processing, 2017 - Wiley Online Library
Chaotic‐based random stepped frequency signal is applied in the multiple‐input‐multiple‐
output through‐the‐wall detection radar (MIMO‐TWDR) recently. When the frequency …

Generating and detecting solvable chaos at radio frequencies with consideration to multi-user ranging

AN Beal, SD Cohen, TM Syed - Sensors, 2020 - mdpi.com
High entropy waveforms exhibit desirable correlation properties in radar and sonar
applications when multiple systems are used in close proximity. Unfortunately, the …