Doubly Constrained Waveform Optimization for Integrated Sensing and Communications [PDF]
Sensors, 2023 This paper investigates threshold-constrained joint waveform optimization for an integrated sensing and communication (ISAC) system. Unlike existing studies, we employ mutual information (MI) and sum rate (SR) as sensing and communication metrics ...
Zhitong Ni +3 more
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Waveform Optimization for Target Estimation by Cognitive Radar with Multiple Antennas [PDF]
Sensors, 2018 A new scheme based on Kalman filtering to optimize the waveforms of an adaptive multi-antenna radar system for target impulse response (TIR) estimation is presented.
Yu Yao, Junhui Zhao, Lenan Wu
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Nonlinear Waveform Optimization for Enhanced Ink Droplet Formation in Material Jetting [PDF]
MicromachinesMaterial jetting, as a critical additive manufacturing technology, relies on precise control of the driving waveform to achieve high-quality droplet formation.
Qintao Shen +4 more
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Hybrid FSK-PSK Waveform Optimization for Radar Based on Alternating Direction Method of Multiplier (ADMM) [PDF]
Sensors, 2021 In this paper, a new radar signal modulated with a hybrid of the frequency shift keying (FSK) and the phase shift keying (PSK) signal—i.e., the FSK-PSK signal—is studied.
Zhiting Fei +4 more
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MIMO-OFDM JSAC Waveform Design Based on Phase Perturbation and Hybrid Optimization [PDF]
SensorsWith the increasing sophistication of electromagnetic environments in modern combat platforms, joint sensing and communication (JSAC) technology has emerged as a critical research frontier.
Zheming Guo, Baixiao Chen, Shuai Peng
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A high doppler tolerance and low side-lobe NLFM waveform optimization method for SAR application [PDF]
Scientific ReportsThe Non-linear Frequency Modulation (NLFM) waveform is known for its ability to reduce side-lobe levels without compromising the signal-to-noise ratio (SNR) or requiring windowing operations in Synthetic Aperture Radar (SAR) imaging missions. However, as
Kai Yao, Chang Liu
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Cognitive Radar Waveform Optimization Based on Mutual Information and Kalman filtering [PDF]
Entropy, 2018 A new strategy to optimizing the waveforms of cognitive radar under transmitted power constraint is presented. Our scheme is to enhance the performance of target estimation by minimizing the MSE (mean-square error) of the estimates of target scattering ...
Yu Yao, Junhui Zhao, Lenan Wu
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IEEE 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
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Joint linear array structure and waveform design for MIMO radar under practical constraints
Electronic Research Archive, 2022 Optimizing the array structure or emission waveform of a multiple-input multiple-output (MIMO) radar system is an effective method to improve the performance in practical applications.
Chunhua Chu +3 more
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Leida xuebao, 2023 Cognitive radar waveform design often relies on accurate clutter prior information. When prior information data is missing, the constructed clutter model will be severely mismatched, affecting the radar’s ability to suppress clutter.
Yingkui ZHANG +3 more
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