The OFDM chirp signal is suitable for MIMO radar applications due to its large time-bandwidth product, constant time-domain, and almost constant ...
Further, this paper proposes an OFDM-NLFM waveform set design algorithm inspired by alternating optimization. We implement the proposed algorithm by the ...
Jan 30, 2024 · Here we construct the optimization model of the OFDM-NLFM waveform set with the objective function being the maximum of the PASR and PCCR.
Low Correlation Interference OFDM-NLFM Waveform Design for MIMO Radar Based on Alternating Optimization · Department of Computing · The Hong Kong Polytechnic ...
This work details an interference mitigation scheme for synthetic aperture radar (SAR) which adapts the transmitted waveform spectrum to restore the quality ...
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In order to solve this problem, we propose a novel piecewise non-linear frequency modulation (PNLFM) waveform. It is known that NLFM waveforms have lower APSLs.
Jan 22, 2022 · The NLFM signal has the advantage of offering a low autocorrelation sidelobe. On the basis of the above analysis, this paper takes NLFM signal ...
The proposed PNLFM waveform has low autocorrelation sidelobes and low cross correlation in range and Doppler, which sits at a level determined largely by ...
This letter proposes to reduce the autocorrelation sidelobe peak (ASP) of OFDM chirp signal by subsection imitating the nonlinear frequency modulation (NLFM) ...
In this paper, we explore the structure of OFDM chirp signals'autocorrelation function and proposed a scheme to reduce the designed signal's ASP by a ...