Results 11 to 20 of about 993 (170)

Peak Sidelobe Level and Peak Crosscorrelation of Golay–Rudin–Shapiro Sequences [PDF]

open access: yesIEEE Transactions on Information Theory, 2022
39 ...
Daniel J. Katz   +1 more
openaire   +2 more sources

A Novel MIMO Radar Orthogonal Waveform Design Algorithm Based on the Multi-Objective Improved Archimedes Optimization Algorithm

open access: yesRemote Sensing, 2023
Realization and enhancement of detection techniques for multiple-input–multiple-output (MIMO) radar systems require polyphase code sequences with excellent orthogonality characteristics.
Yanjiao Wang, Mingchi Chen
doaj   +1 more source

Typical peak sidelobe level of binary sequences [PDF]

open access: yesIEEE Transactions on Information Theory, 2010
For a binary sequence Sn = {si: i=1,2,...,n} ? {±1}n, n > 1, the peak sidelobe level (PSL) is defined as M(Sn)=maxk=1,2,...,n-1|?i=1 n-kSiSi+k|. It is shown that the distribution of M(Sn) is strongly concentrated, and asymptotically almost surely ?(Sn)=(M(Sn))/?(n In n) ? [1-o(1),?2].
Alon, Noga   +2 more
openaire   +3 more sources

Joint design of the discrete phase transmit sequence and receive filter in radar systems

open access: yesIET Radar, Sonar & Navigation, 2022
In this study, the joint design of discrete phase transmit sequences and receive filters with the low peak sidelobe level and integrated sidelobe level in radar systems is considered.
Mohammad Mehdi Pishrow, Jamshid Abouei
doaj   +1 more source

Novel Method for Designing Waveform With Good Correlation Properties Based on High-Order Norm Unified Representation

open access: yesIEEE Access, 2022
This study exploits high-order p-norm to uniformly represent the peak sidelobe level (PSL) and integrated sidelobe level (ISL) commonly used in waveform optimization, and presents a unified optimization objective function by considering the requirement ...
Meng Xia, Shichuan Chen, Xiaoniu Yang
doaj   +1 more source

Robust Adaptive Transmit Beamforming under the Constraint of Low Peak-to-Average Ratio

open access: yesSensors, 2022
In radar detection, in order to make the beam have variable directivity, a Capon beamformer is usually used. Although this traditional beamformer enjoys both high resolution and good interference suppression, it usually leads to high sidelobe and is ...
Hongtao Li   +3 more
doaj   +1 more source

Comparing the effect of aperture extension on the peak sidelobe level of sparse arrays [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2017
This paper compares the performance of Uniform Linear Arrays (ULA), Minimum Redundancy Arrays (MRA) and Co-prime Sensor Arrays (CSA) in terms of the Peak Sidelobe Level (PSL) of their beampatterns. A ULA distributes its sensor elements equidistantly on a line, achieving a PSL of -13.5dB [Van Trees, 2002]. Sparse arrays span the equivalent aperture as a
Ferdousi Sabera, Rawnaque, John R, Buck
openaire   +2 more sources

Hybrid Constructions of Binary Sequences With Low Autocorrelation Sideobes

open access: yesIEEE Access, 2021
In this work, a classical problem of the digital sequence design, or more precisely, finding binary sequences with optimal peak sidelobe level (PSL), is revisited.
Miroslav Dimitrov   +2 more
doaj   +1 more source

The Peak Sidelobe Level of Families of Binary Sequences

open access: yes2006 IEEE International Symposium on Information Theory, 2006
Summary: A numerical investigation is presented for the peak sidelobe level (PSL) of Legendre sequences, maximal length shift register sequences (\(m\)-sequences), and Rudin-Shapiro sequences. The PSL gives an alternative to the merit factor for measuring the collective smallness of the aperiodic autocorrelations of a binary sequence. The growth of the
Jonathan Jedwab, Kayo Yoshida
openaire   +1 more source

Peak Sidelobe Level Based Waveform Optimization for OFDM Joint Radar-Communications [PDF]

open access: yes2020 17th European Radar Conference (EuRAD), 2021
We propose a novel joint radar communication waveform design method based on OFDM spectrum allocation to trade off radar and communication performance. The proposed approach combines the water filling optimization to maximize the communication rate for slow fading channels with windowing to reduce pulse compression peak sidelobe level (PSL) for the ...
Keskin, Musa Furkan   +6 more
openaire   +1 more source

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