no code implementations • 23 Oct 2023 • Wenyi Zhang, Yue Chen, Rui Xie, Yunjian Xu
In the integrated heat-power system with coupling heat-power generators and demands, the key challenges lie in the interaction between heat and power, the inherent uncertainty of renewable energy and consumers' demands, and the multi-timescale scheduling of heat and power.
no code implementations • 4 May 2023 • Lingyi Chen, Shitong Wu, Wenhao Ye, Huihui Wu, Wenyi Zhang, Hao Wu, Bo Bai
The Blahut-Arimoto (BA) algorithm has played a fundamental role in the numerical computation of rate-distortion (RD) functions.
no code implementations • 27 Mar 2023 • Rongyu Zhang, Xiaowei Chi, Guiliang Liu, Wenyi Zhang, Yuan Du, Fangxin Wang
Multimodal learning has seen great success mining data features from multiple modalities with remarkable model performance improvement.
no code implementations • 29 Jan 2022 • Jiakun Liu, Shuo Shao, Wenyi Zhang, H. Vincent Poor
A new source model, which consists of an intrinsic state part and an extrinsic observation part, is proposed and its information-theoretic characterization, namely its rate-distortion function, is defined and analyzed.
1 code implementation • 26 Jul 2021 • Wei Liu, Li Chen, Wenyi Zhang
The performance of decentralized SGD is jointly influenced by inter-node communications and local updates.
no code implementations • 25 Jan 2021 • Rui Sun, Weidong Wang, Li Chen, Guo Wei, Wenyi Zhang
Millimeter-wave (mmWave) communication systems rely on large-scale antenna arrays to combat large path-loss at mmWave band.
1 code implementation • 11 Jan 2021 • Rui Sun, Weidong Wang, Li Chen, Guo Wei, Wenyi Zhang
In the second case where only partial CSI is available, we jointly exploit the sparsity of the millimeter-wave channel and the failure, and adopt compressed sparse and low-rank matrix recovery algorithm to decouple channel and failure.
no code implementations • 17 Dec 2020 • Hongya Song, Yaoguang Ma, Yubing Han, Weidong Shen, Wenyi Zhang, Yanghui Li, Xu Liu, Yifan Peng, Xiang Hao
Computational spectroscopic instruments with Broadband Encoding Stochastic (BEST) filters allow the reconstruction of the spectrum at high precision with only a few filters.
Instrumentation and Detectors
no code implementations • 8 Oct 2019 • Wei Liu, Li Chen, Yunfei Chen, Wenyi Zhang
The proposed momentum federated learning (MFL) uses momentum gradient descent (MGD) in the local update step of FL system.
no code implementations • 10 Jun 2019 • Wenyi Zhang, Yizhu Wang, Cong Shen, Ning Liang
A general information transmission model, under independent and identically distributed Gaussian codebook and nearest neighbor decoding rule with processed channel output, is investigated using the performance metric of generalized mutual information.