no code implementations • 3 Dec 2024 • Ziyang Cheng, Xiangyu Tian, Ruomin Sui, Tiemin Li, Yao Jiang
Based on generalized stiffness, this paper proposes an adaptive parameter adjustment strategy using a PI controller as an example, enabling dynamic force tracking for objects with varying characteristics.
no code implementations • 27 Jul 2024 • Lingyun Xu, Bowen Wang, Huiyong Li, Ziyang Cheng
This paper investigates the issue of how to exploit target location distribution for multiple input multiple output (MIMO) radar waveform design.
no code implementations • 18 Jul 2024 • Bowen Wang, Hongyu Li, Fan Liu, Ziyang Cheng, Shanpu Shen
Second, to show the benefits of Co-ISACNet, we propose to jointly design the HBF to maximize the network communication capacity while satisfying the constraint of beampattern similarity for radar sensing, which results in a highly dimensional and non-convex problem.
no code implementations • 24 May 2024 • Bowen Wang, Hongyu Li, Bin Liao, Ziyang Cheng
This paper investigates a hardware-efficient massive multiple-input multiple-output integrated sensing and communication (MIMO-ISAC) system with 1-bit analog-to-digital converters (ADCs)/digital-to-analog converters (DACs).
no code implementations • 18 Mar 2024 • Lingyun Xu, Bowen Wang, Ziyang Cheng
This paper investigates the issues of the hybrid beamforming design for the orthogonal frequency division multiplexing dual-function radar-communication (DFRC) system in multiple task scenarios involving the radar scanning and detection task and the target tracking task.
no code implementations • 12 Mar 2024 • Lingyun Xu, Bowen Wang, Huiyong Li, Ziyang Cheng
Additionally, the location of the radar target is also imperfectly known by the BS.
no code implementations • 19 Jan 2023 • Ziyang Cheng, Linlong Wu, Bowen Wang, Julan Xie, Huiyong Li
In the second stage, an efficient iterative algorithm based on majorization-minimization is presented to obtain the constant-envelope beamformer according to the attained transmit power.
no code implementations • 9 Jan 2023 • Bowen Wang, Hongyu Li, Shanpu Shen, Ziyang Cheng, Bruno Clerckx
This work focuses on the use of reconfigurable intelligent surface (RIS) in dual-function radar-communication (DFRC) systems to improve communication capacity and sensing precision, and enhance coverage for both functions.
no code implementations • 11 Sep 2022 • Bowen Wang, Hongyu Li, Ziyang Cheng
This paper investigates dynamic hybrid beamforming (HBF) for a dual-function radar-communication (DFRC) system, where the DFRC base station (BS) simultaneously serves multiple single-antenna users and senses a target in the presence of multiple clutters.
no code implementations • 10 Sep 2022 • Ziyang Cheng, Linlong Wu, Bowen Wang, Bhavani Shankar, Bin Liao, Björn Ottersten
As a promising technology in beyond-5G (B5G) and 6G, dual-function radar-communication (DFRC) aims to ensure both radar sensing and communication on a single integrated platform with unified signaling schemes.
no code implementations • 5 Dec 2021 • Ziyang Cheng, Linlong Wu, Bowen Wang, Bhavani Shankar M. R., Björn Ottersten
In millimeter-wave (mmWave) dual-function radar-communication (DFRC) systems, hybrid beamforming (HBF) is recognized as a promising technique utilizing a limited number of radio frequency chains.
no code implementations • 30 Nov 2021 • Bowen Wang, Ziyang Cheng, Zishu He
This paper considers two hybrid beamforming architectures, i. e. the partially-connected and fully-connected structures, for mmWave dual-function radar communication (DFRC) system, where the transmitter communicates with the downlink users and detects radar targets simultaneously.
no code implementations • 21 Oct 2021 • Minglong Deng, Ziyang Cheng, Linlong Wu, Bhavani Shankar, Zishu He
In this paper, we focus on the detection performance analysis and joint design for the MIMO radar with one-bit ADCs and DACs.
1 code implementation • 22 Sep 2021 • Miao Hua, Lijie Liu, Ziyang Cheng, Qian He, Bingchuan Li, Zili Yi
Whereas, this technique does not satisfy the requirements of facial parts removal, as it is hard to obtain ``ground-truth'' images with real ``blank'' faces.
no code implementations • CVPR 2021 • Xianchao Zhang, Ziyang Cheng, Xiaotong Zhang, Han Liu
In this paper, we propose a novel variant of GAN, Posterior Promoted GAN (P2GAN), which promotes generator with the real information in the posterior distribution produced by discriminator.