Stochastic analysis of random frequency modulated waveforms for noise radar systems

L Pralon, B Pompeo, JM Fortes - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Noise radars are electromagnetic systems that use random signals for detecting and
locating reflecting objects. Besides high performance against external interferences …

Waveform design with low range sidelobe and high Doppler tolerance for cognitive radar

X Feng, Y Zhao, Z Zhou, Z Zhao - Signal Processing, 2017 - Elsevier
This paper considers the unimodular Linear-FM Synthesized (LFM-Syn) waveform design
for cognitive radar. Firstly, the synthesized waveform is formulated by a given phase-scaling …

Near-thumbtack ambiguity function of random frequency modulated signals

L Pralon, G Beltrao, B Pompeo… - 2017 IEEE Radar …, 2017 - ieeexplore.ieee.org
Noise radar is an emerging technology which employs random signals as their transmit
waveforms. Relying on its stochastic properties, with the proper choice of system s …

On a Closer Look of a Doppler Tolerant Noise Radar Waveform in Surveillance Applications

M Barbosa, L Pralon, ALL Ramos, JA Apolinário Jr - Sensors, 2024 - mdpi.com
The prevalence of Low Probability of Interception (LPI) and Low Probability of Exploitation
(LPE) radars in contemporary Electronic Warfare (EW) presents an ongoing challenge to …

Mathematical analysis of the peak sidelobe level of the ambiguity function for random phase codes

U Pe'er, N Yang - IEEE Transactions on Aerospace and …, 2022 - ieeexplore.ieee.org
By using uniformly distributed phases for each bit, one can generate a waveform with an
almost ideal aperiodic ambiguity function (thumbtack). Moreover, a set of such codes will …

Design of ultralow sidelobe chaotic radar signal by modulating group delay method

Q Yang, Y Zhang, X Gu - IEEE Transactions on Aerospace and …, 2015 - ieeexplore.ieee.org
This paper proposes a method for chaotic radar signal (CRS) design with ultralow sidelobe
performance. We first modulate the group delay (MGD) of a radar signal using a chaotic …

Slow-Moving Target Detection Performance of an LPI APCN Waveform in Surveillance Applications

M Barbosa, L Pralon… - 2022 23rd International …, 2022 - ieeexplore.ieee.org
The Advanced Pulse Compression Noise (APCN) waveform is a widespread radar signal
that combines the Low Probability of Intercept (LPI) characteristic of a random wave-form …

雷达波形研究发展现况与趋势(英文)

曹思扬, 郑元芳 - 雷达学报(中英文), 2014 - cqvip.com
高速数字处理器技术与微波固态功率放大器技术的发展使得现代雷达系统采用更加灵活的波形
设计变得可行. 事实上, 波形的选择对雷达系统的整体性能有着巨大的影响 …

Novel waveform design with low probability of intercept and high doppler tolerance for modern cognitive radar

X Feng, Q Song, Z Zhang, Y Zhao - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
This paper tries to design waveform with low probability of intercept and high doppler
tolerance for cognitive radar. Firstly, the novel waveform is formulated by the chaotic-noise …

Architectural and information theoretic perspectives of physical layer intruders for direct sequence spread spectrum systems

A Yousaf, A Loan, RF Babiceanu, L Maglaras… - Computers & …, 2017 - Elsevier
In this paper an analysis of physical layer intruders, for direct sequence spread spectrum
systems, is presented. Physical layer intruders are traditional jammers that do not have any …