Designing interference-immune doppler-tolerant waveforms for radar systems

R Amar, M Alaee-Kerahroodi, P Babu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Dynamic target detection using linear frequency modulation (LFM) waveform is challenging
in the presence of interference for different radar applications. Degradation in the signal-to …

Dual-loop diode-tuned Fourier domain harmonically mode-locked opto-electronic oscillator with over 50 dB side-mode spur reduction

P Hao, J Niu, X Wang, XS Yao - Optics Express, 2022 - opg.optica.org
We propose and demonstrate a dual-loop harmonic Fourier domain mode-locked
optoelectronic oscillator (FDML-OEO) for drastically reducing the side-mode spurs. The …

Unlimited sampling for FMCW radars: A proof of concept

T Feuillen, M Alaee-Kerahroodi… - 2022 IEEE Radar …, 2022 - ieeexplore.ieee.org
High-resolution FMCW radar systems are becoming an integral aspect of applications
ranging from automotive safety and autonomous driving to health monitoring of infants and …

System distortion analysis and compensation of DIFS signals for wideband imaging radar

Y Liu, QK Hou, SY Xu, B Tian - Science China. Information …, 2015 - search.proquest.com
Abstract System distortion is inevitable in wideband imaging radar, which needs to be
compensated precisely. In traditional wideband imaging radar for space surveillance, a …

Signal-to-noise ratio in stretch processing

T Long, Y Wang, T Zeng - Electronics Letters, 2010 - search.proquest.com
A comprehensive analysis of the signal-to-noise ratio (SNR) in stretch processing is
presented. The key is to calculate the output noise power. Based on the spectral …

[PDF][PDF] 宽带雷达STRETCH 处理系统失真补偿新方法

林钱强, 张月, 陈曾平 - 电子与信息学报, 2013 - edit.jeit.ac.cn
为了解决STRETCH 处理的系统失真补偿复杂困难的问题, 该文详细分析了STRETCH
处理的系统失真以及导致失真移变的机理, 提出了一种先去除回波失真移变特性 …

Design and use of a mobile, X-band, high range resolution, radar research facility

JJ De Witt, MS Alahmadi, A Alzamil - 2012 - IET
High range resolution (HRR) radar measurements can provide important feature information
when performing noncooperative target recognition. This paper presents a joint …

Designing Interference-Immune Doppler-TolerantWaveforms for Automotive Radar Applications

R Amar, M Alaee-Kerahroodi, P Babu - arXiv preprint arXiv:2204.02236, 2022 - arxiv.org
Dynamic target detection using FMCW waveform is challenging in the presence of
interference for different radar applications. Degradation in SNR is irreparable and …

MTRC compensation in high-resolution ISAR imaging via improved polar format algorithm based on ICPF

Y Liu, S Xu, Z Chen, B Yuan - EURASIP Journal on Advances in Signal …, 2014 - Springer
In this paper, we present a detailed analysis on the performance degradation of inverse
synthetic aperture radar (ISAR) imagery with the polar format algorithm (PFA) due to the …

A new dechirp method for wideband radar direct IF sampling signal

Q Lin, P Tang, B Yuan, Z Chen - 2012 IEEE 11th International …, 2012 - ieeexplore.ieee.org
Analog dechirp can effectively reduce the sampling frequency of wideband radar receiver
and the computation load of the pulse compression. However, the amplitude and phase …