no code implementations • 31 Dec 2024 • Yao Ge, Lingsheng Meng, David González G., Miaowen Wen, Yong Liang Guan, Pingzhi Fan
Even orthogonal time frequency space (OTFS) has been shown as a promising modulation scheme for high mobility doubly-selective fading channels, its attainability of full diversity order in either time or frequency selective fading channels has not been clarified.
no code implementations • 15 Nov 2024 • Yiwei Tao, Miaowen Wen, Yao Ge, Jun Li, Ertugrul Basar, Naofal Al-Dhahir
Finally, BER simulation results confirm that our proposed CDD-AFDM-IM schemes with both the ML and DLMP detections outperform the benchmark schemes over the LTV channels.
no code implementations • 16 Apr 2024 • Xibin Jin, Guoliang Li, Shuai Wang, Miaowen Wen, Chengzhong Xu, H. Vincent Poor
Integrated sensing and communication (ISAC) is a promising solution to accelerate edge inference via the dual use of wireless signals.
no code implementations • 16 Apr 2024 • Kai Zheng, Miaowen Wen, Tianqi Mao, Lixia Xiao, Zhaocheng Wang
To improve the SE, we propose a novel AFDM channel estimation scheme by introducing the superimposed pilots in the DAFT domain.
no code implementations • 2 Mar 2024 • Yan Yang, Shuping Dang, Miaowen Wen, Bo Ai, Rose Qingyang Hu
For the rate maximization problem, an accelerated projected gradient descent (PGD) algorithm is developed to solve the computational challenge of high-dimensional RIS phase-shift matrix (PSM) optimization.
no code implementations • 24 Oct 2023 • Ce Xu, Jinxuan Li, YuAn Liu, Yushi Ling, Miaowen Wen
The development of artificial intelligence (AI) provides opportunities for the promotion of deep neural network (DNN)-based applications.
no code implementations • 9 Oct 2023 • Yiwei Tao, Miaowen Wen, Yao Ge, Jun Li
In the proposed AFDM-IM scheme, the information bits are carried by the activation state of the subsymbols in discrete affine Fourier (DAF) domain in addition to the conventional constellation symbols.
no code implementations • 16 Aug 2022 • Guoliang Li, Shuai Wang, Kejiang Ye, Miaowen Wen, Derrick Wing Kwan Ng, Marco Di Renzo
Integrated sensing and communication (ISAC) represents a paradigm shift, where previously competing wireless transmissions are jointly designed to operate in harmony via the shared use of the hardware platform for improving the spectral and energy efficiencies.
no code implementations • 19 Jul 2022 • Xuan Chen, Fei Ji, Miaowen Wen, Yu Huang, Yuankun Tang, Andrew W. Eckford
In this paper, we propose a novel inter-symbol interference (ISI) mitigation scheme for molecular communication via diffusion (MCvD) systems with the optimal detection interval.
no code implementations • 10 Jul 2022 • Hao Zhao, Cui Yang, Yalu Xu, Fei Ji, Miaowen Wen, Yankun Chen
Each layer of UDNet is designed according to the classical minimum mean square error (MMSE) equalizer.
no code implementations • 28 Apr 2022 • Zongze Li, Shuai Wang, Qingfeng Lin, Yang Li, Miaowen Wen, Yik-Chung Wu, H. Vincent Poor
Reconfigurable intelligent surfaces (RISs) have a revolutionary capability to customize the radio propagation environment for wireless networks.
no code implementations • 24 May 2021 • Hao Zhao, Fei Ji, Quansheng Guan, Qiang Li, Shuai Wang, Hefeng Dong, Miaowen Wen
In summary, the proposed ARC/FML for OoT is a promising scheme for information exchange across water and air.
no code implementations • 3 Apr 2021 • Lisu Yu, Zilong Liu, Miaowen Wen, Donghong Cai, Shuping Dang, Yuhao Wang, Pei Xiao
As 5G networks rolling out in many different countries nowadays, the time has come to investigate how to upgrade and expand them towards 6G, where the latter is expected to realize the interconnection of everything as well as the development of a ubiquitous intelligent mobile world for intelligent life.
no code implementations • 3 Jan 2021 • Tong Zhang, Yinfei Xu, Shuai Wang, Miaowen Wen, Rui Wang
This paper studies the problem of sum-secure degrees of freedom (SDoF) of the (M, M, N, N) multiple-input multiple-output (MIMO) interference channel with local output feedback, so as to build an information-theoretic foundation and provide practical transmission schemes for 6G-enabled vehicles-to-vehicles (V2V).
Information Theory Information Theory
no code implementations • 25 Dec 2020 • Shanfeng Huang, Shuai Wang, Rui Wang, Miaowen Wen, Kaibin Huang
The ever-growing popularity and rapid improving of artificial intelligence (AI) have raised rethinking on the evolution of wireless networks.
no code implementations • 7 Sep 2020 • Dan Liu, Shuai Wang, Zhigang Wen, Lei Cheng, Miaowen Wen, Yik-Chung Wu
However, different devices may transmit different data for different machine learning jobs and a fundamental question is how to jointly plan the UGV path, the devices' energy consumption, and the number of samples for different jobs?