Search Results for author: Wen-Qin Wang

Found 8 papers, 0 papers with code

Adaptive Target Detection for FDA-MIMO Radar with Training Data in Gaussian noise

no code implementations21 Mar 2024 Ping Li, Bang Huang, Wen-Qin Wang

This paper addresses the problem of detecting a moving target embedded in Gaussian noise with an unknown covariance matrix for frequency diverse array multiple-input multiple-output (FDA-MIMO) radar.

On Smart Morphing Wing Aircraft Robust Adaptive Beamforming

no code implementations22 Dec 2023 Yizhen Jia, Hui Chen, Wen-Qin Wang, Jie Cheng

To overcome this problem and ensure robust beamforming for FCA, deviations in array control parameters (ACPs) and array perturbations, the effect of mutual coupling in addition to looking-direction errors should be considered.

FDA-MIMO-based Integrated Sensing and Communication System with Frequency Offset Permutation Index Modulation

no code implementations22 Dec 2023 Jiangwei Jian, Qimao Huang, Bang Huang, Wen-Qin Wang

Considering that frequency diverse array multiple-input multiple-output (FDA-MIMO) possesses extra range information to enhance sensing performance, this paper explores the FDA-MIMO-based integrated sensing and communication (ISAC) system.

Coherent FDA Receiver and Joint Range-Space-Time Processing

no code implementations1 Jun 2023 Wenkai Jia, Andreas Jakobsson, Wen-Qin Wang

When a target is masked by mainlobe clutter with the same Doppler frequency, it is difficult for conventional airborne radars to determine whether a target is present in a given observation using regular space-time adaptive processing techniques.

Time-Range FDA Beampattern Characteristics

no code implementations14 Apr 2022 Wenkai Jia, Andreas Jakobsson, Wen-Qin Wang

Current literature show that frequency diverse arrays (FDAs) are able of producing range-angle-dependent and time-variant transmit beampatterns, but the resulting time and range dependencies and their characteristics are still not well understood.

Joint Design of the Transmit and Receive Weights for Coherent FDA Radar

no code implementations14 Apr 2022 Wenkai Jia, Wen-Qin Wang, Shungsheng Zhang

Frequency diverse array (FDA) differs from conventional array techniques in that it imposes an additional frequency offset (FO) across the array elements.

Total Energy

Designing FDA Radars Robust to Contaminated Shared Spectra

no code implementations14 Apr 2022 Wenkai Jia, Andreas Jakobsson, Wen-Qin Wang

Owing to the fact that the resulting output signal-to-interference-plus-noise ratio (SINR) is a function of the transmit waveforms and weights, as well as due to the ever-greater competition for the finite available spectrum, a joint design scheme for the FDA transmit weights and the spectrally compatible waveforms is proposed to efficiently use the available spectrum while maintaining a sufficient receive SINR.

Waveform Optimization with SINR Criteria for FDA Radar in the Presence of Signal-Dependent Mainlobe Interference

no code implementations14 Apr 2022 Wenkai Jia, Andreas Jakobsson, Wen-Qin Wang

In this paper, we focus on the design of the transmit waveforms of a frequency diverse array (FDA) in order to improve the output signal-to-interference-plus-noise ratio (SINR) in the presence of signal-dependent mainlobe interference.

Cannot find the paper you are looking for? You can Submit a new open access paper.