Search Results for author: Dingyou Ma

Found 9 papers, 0 papers with code

UAV's Rotor Micro-Doppler Feature Extraction Using Integrated Sensing and Communication Signal: Algorithm Design and Testbed Evaluation

no code implementations29 Aug 2024 Jiachen Wei, Dingyou Ma, Feiyang He, Qixun Zhang, Zhiyong Feng, Zhengfeng Liu, Taohong Liang

With the rapid application of unmanned aerial vehicles (UAVs) in urban areas, the identification and tracking of hovering UAVs have become critical challenges, significantly impacting the safety of aircraft take-off and landing operations.

Integrated sensing and communication ISAC

Interference Management in MIMO-ISAC Systems: A Transceiver Design Approach

no code implementations7 Jul 2024 Yangyang Niu, Zhiqing Wei, Dingyou Ma, Xiaoyu Yang, Huici Wu, Zhiyong Feng, Jianhua Yuan

The integrated sensing and communication (ISAC) system under multi-input multi-output (MIMO) architecture achieves dual functionalities of sensing and communication on the same platform by utilizing spatial gain, which provides a feasible paradigm facing spectrum congestion.

Integrated sensing and communication ISAC +1

Hybrid Beamforming Design for Near-Field ISAC with Modular XL-MIMO

no code implementations18 Jun 2024 Chunwei Meng, Dingyou Ma, Zhaolin Wang, Yuanwei Liu, Zhiqing Wei, Zhiyong Feng

Considering the hybrid digital-analog structure inherent to modular arrays, we formulate a joint analog-digital beamforming design problem based on the communication spectral efficiency and sensing signal-to-clutter-plus-noise ratio (SCNR).

Integrated sensing and communication ISAC

Multi-Objective Optimization-based Transmit Beamforming for Multi-Target and Multi-User MIMO-ISAC Systems

no code implementations15 May 2024 Chunwei Meng, Zhiqing Wei, Dingyou Ma, Wanli Ni, Liyan Su, Zhiyong Feng

To achieve the Pareto boundary, the max-min system utility function method is employed, while considering the fairness between communication users and radar targets.

Fairness Integrated sensing and communication +1

Cramer-Rao Bounds for Near-Field Sensing: A Generic Modular Architecture

no code implementations11 Apr 2024 Chunwei Meng, Dingyou Ma, Xu Chen, Zhiyong Feng, Yuanwei Liu

A generic modular array architecture is proposed, featuring uniform/non-uniform subarray layouts that allows for flexible deployment.

ISAC-NET: Model-driven Deep Learning for Integrated Passive Sensing and Communication

no code implementations14 Jul 2023 Wangjun Jiang, Dingyou Ma, Zhiqing Wei, Zhiyong Feng, Ping Zhang

From the simulation results, ISAC-NET obtains better communication performance than the traditional signal demodulation algorithm, which is close to OAMP-Net2.

Integrated sensing and communication ISAC

FRaC: FMCW-Based Joint Radar-Communications System via Index Modulation

no code implementations28 Jun 2021 Dingyou Ma, Nir Shlezinger, Tianyao Huang, Yimin Liu, Yonina C. Eldar

The proposed FMCW-based radar-communications system (FRaC) operates at reduced cost and complexity by transmitting with a reduced number of radio frequency modules, combined with narrowband FMCW signalling.

Autonomous Vehicles

Spatial Modulation for Joint Radar-Communications Systems: Design, Analysis, and Hardware Prototype

no code implementations23 Mar 2020 Dingyou Ma, Nir Shlezinger, Tianyao Huang, Yariv Shavit, Moshe Namer, Yimin Liu, Yonina C. Eldar

For the radar subsystem, our experiments show that the spatial agility induced by the GSM transmission improves the angular resolution and reduces the sidelobe level in the transmit beam pattern compared to using fixed antenna allocations.

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