no code implementations • 29 Nov 2024 • Xianliang Li, Jun Luo, Zhiwei Zheng, Hanxiao Wang, Li Luo, Lingkun Wen, Linlong Wu, Sheng Xu
Momentum-based optimizers are widely adopted for training neural networks.
no code implementations • 8 May 2023 • Tong Wei, Linlong Wu, Kumar Vijay Mishra, M. R. Bhavani Shankar
This surface is crucial for designing compact low-cost wideband wireless systems, wherein ultra-massive antenna arrays are required to compensate for the losses incurred by severe attenuation and diffraction.
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 • 2 Jan 2023 • Huiping Huang, Linlong Wu, Bhavani Shankar, Abdelhak M. Zoubir
The problem of sparse array design for dual-function radar-communications is investigated.
no code implementations • 27 Sep 2022 • Linlong Wu, Mohammad Alaee-Kerahroodi, M. R. Bhavani Shankar
Pulse compression can enhance both the performance in range resolution and sensitivity for weather radar.
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 • 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.
no code implementations • 8 Sep 2021 • Nitesh Sahu, Linlong Wu, Prabhu Babu, Bhavani Shankar M. R., Björn Ottersten
Source localization plays a key role in many applications including radar, wireless and underwater communications.
no code implementations • 23 Aug 2021 • Linlong Wu, Kumar Vijay Mishra, Bhavani Shankar M. R., Björn Ottersten
Optimal allocation of shared resources is key to deliver the promise of jointly operating radar and communications systems.
no code implementations • 29 Jul 2021 • Linlong Wu, Kumar Vijay Mishra, Bhavani Shankar M. R., Björn Ottersten
In this paper, we focus on a heterogeneous radar and communication network (HRCN), which consists of various generic radars for multiple target tracking (MTT) and wireless communications for multiple users.
no code implementations • 9 Apr 2021 • Tong Wei, Linlong Wu, M. R. Bhavani Shankar
Beampattern synthesis is a key problem in many wireless applications.