activity
20222026
most citedJoint Beam Direction Control and Radio Resource Allocation in Dynamic Multi-beam LEO Satellite Networks

61 citations · 61 across the 8 of their papers we have counts for

collaborators

10 papers

eess.SP2026

Analytical Statistics of Vortex Beams in a Turbulent Channel for OAM-Multiplexed FSO Communications

Xinyi Chu, Bo Cao, Renzhi Yuan +3

Orbital angular momentum (OAM) multiplexing can increase the capacity of free-space optical (FSO) communications, whereas atmospheric turbulence causes modal crosstalk and irradian…

eess.SP2026

SCI-DNN: An Optimization Framework for OAM-Multiplexed FSO Communications

Rui Deng, Renzhi Yuan, Xinyi Chu +5

Orbital angular momentum (OAM) multiplexing can increase the capacity of free-space optical (FSO) communications, but its detection performance is strongly affected by impairments…

quant-ph2026

Quantum-Limited Symbol-Blind Channel Estimation for Coherent State Discrimination

Hongxu Chen, Renzhi Yuan, Haifeng Yao +1

Residual dispersion breaks temporal-mode matching in photon-starved coherent links. For equiprobable -ary PSK coherent states in a known spectral mode, with unknown symbols and…

cs.IT2026

Finite-Support Structure in i.i.d.-Constrained Capacity of Finite-Memory Poisson Channels

Renzhi Yuan, Mugen Peng

Discrete-time Poisson channels with finite intersymbol interference provide a natural model for direct-detection optical links in which multipath memory and signal-dependent shot n…

eess.SP2025

Channel Modeling of Satellite-to-Underwater Laser Communication Links: An Analytical-Monte Carlo Hybrid Approach

Zhixing Wang, Renzhi Yuan, Haifeng Yao +2

Channel modeling for satellite-to-underwater laser communication (StULC) links remains challenging due to long distances and the diversity of the channel constituents. The StULC ch…

eess.SP2025

Multi-Stage CD-Kennedy Receiver for QPSK Modulated CV-QKD in Turbulent Channels

Renzhi Yuan, Zhixing Wang, Shouye Miao +4

Continuous variable-quantum key distribution (CV-QKD) protocols attract increasing attentions in recent years because they enjoy high secret key rate (SKR) and good compatibility w…

quant-ph2025

Generalized Kennedy Receivers Enhanced CV-QKD in Turbulent Channels for Endogenous Security of Space-Air-Ground Integrated Network

Shouye Miao, Renzhi Yuan, Bin Cao +3

Endogenous security in next-generation wireless communication systems attracts increasing attentions in recent years. A typical solution to endogenous security problems is the quan…

eess.SY2024

Turbulent Multiple-Scattering Channel Modeling for Ultraviolet Communications: A Monte-Carlo Integration Approach

Renzhi Yuan, Xinyi Chu, Tao Shan +2

Modeling of multiple-scattering channels in atmospheric turbulence is essential for the performance analysis of long-distance non-line-of-sight (NLOS) ultraviolet (UV) communicatio…

cs.IT2024★ 61 cited

Joint Beam Direction Control and Radio Resource Allocation in Dynamic Multi-beam LEO Satellite Networks

Shuo Yuan, Yaohua Sun, Mugen Peng +1

Multi-beam low earth orbit (LEO) satellites are emerging as key components in beyond 5G and 6G to provide global coverage and high data rate. To fully unleash the potential of LEO…

quant-ph2022

A Brief Introduction to POVM Measurement in Quantum Communications

Renzhi Yuan

This paper gives a brief introduction to Positive-Operator Valued Measure (POVM) of quantum communications. The Projection-Valued Measure (PVM) is first introduced and then the POV…