Range-Doppler sidelobe suppression for pulse-diverse waveforms
Waveform diversity, which can be used to obtain synthetic bandwidth or mitigate range
ambiguity, interference, and folded clutters, has attracted a great deal of attention in recent …
ambiguity, interference, and folded clutters, has attracted a great deal of attention in recent …
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 …
almost ideal aperiodic ambiguity function (thumbtack). Moreover, a set of such codes will …
Optimal mismatched filter design by combining convex optimization with circular algorithm
L Jin, J Wang, Y Zhong, D Wang - IEEE Access, 2022 - ieeexplore.ieee.org
Mismatched filters (MMF) have been intensively explored for linear-frequency modulation
(LFM) waveform sidelobe reduction. Unlike other design strategies, the use of convex …
(LFM) waveform sidelobe reduction. Unlike other design strategies, the use of convex …
Choosing the optimal parameters for mismatched filter design
U Pe'er, N Yang - 2022 IEEE Radar Conference (RadarConf22 …, 2022 - ieeexplore.ieee.org
Mismatched Filter is a well known technique for lowering the sidelobes of a given RADAR
waveform. Given the filter length and the allowable mismatched loss, the filter design …
waveform. Given the filter length and the allowable mismatched loss, the filter design …
Optimal mismatched filter design with a controllable maximum loss
Y Wang, Y He, J Fu, G Liang… - OCEANS 2018 MTS/IEEE …, 2018 - ieeexplore.ieee.org
To suppress the masking effect of weak targets due to the range sidelobes of stronger
targets, the commonly used mismatched filter is introduced. In this paper, we propose a …
targets, the commonly used mismatched filter is introduced. In this paper, we propose a …
Mismatched filtering of Doppler tolerant codes for multi-code sonar systems
Sets of transmitted signals used for sonar sensing applications must have good correlation
properties, conformance of the magnitude to a target profile, and Doppler tolerance …
properties, conformance of the magnitude to a target profile, and Doppler tolerance …
Code Optimisation Framework for Multicode Sonar Systems
M Rashed - 2020 - openaccess.wgtn.ac.nz
The ocean is a temporally and spatially varying environment, the characteristics of which
pose significant challenges to the development of effective underwater wireless …
pose significant challenges to the development of effective underwater wireless …