160 citations · 271 across the 32 of their papers we have counts for
32 papers
Channel Estimation and Signal Detection for NLOS Ultraviolet Scattering Communication with Space Division Multiple Access
Yubo Zhang, Yuchen Pan, Chen Gong +2
We design a receiver assembling several photomultipliers (PMTs) as an array to increase the field of view (FOV) of the receiver and adapt to multiuser situation over None-line-of-s…
The design and optimization of synchronization sequence for Ultraviolet communication
Shihui Yu, Chen Gong, Zhengyuan Xu
In the ultraviolet (UV) scattering communication, the received signals exhibit the characteristics of discrete photoelectrons due to path loss. The synchronization is based on maxi…
Map-Assisted Constellation Design for mmWave WDM with OAM in Short-Range LOS Environment
Yuan Wang, Chen Gong, Nuo Huang +1
We consider a system that integrates positioning and single-user millimeter wave (mmWave) communication, where the communication part adopts wavelength division multiplexing (WDM)…
Channel Modeling and Signal Processing for Array-based Visible Light Communication System in Misalignment
Jiaqi Wei, Chen Gong, Nuo Huang +1
This paper proposes an indoor visible light communication (VLC) system with multiple transmitters and receivers. Due to diffusivity of LED light beams, photodiode receive signals f…
Automatic Gain Control Design for Dynamic Visible Light Communication Systems
Yingwen Zhang, Xianqing Jin, Weibin Jiang +2
For dynamic visible light communication (VLC) systems, received optical power fluctuates largely due to the fast movement of VLC terminals. Such fluctuations will cause possible si…
Hybrid RF/VLC Systems: A Comprehensive Survey on Network Topologies, Performance Analyses, Applications, and Future Directions
Hisham Abuella, Mohammed Elamassie, Murat Uysal +4
Wireless communications refer to data transmissions in unguided propagation media through the use of wireless carriers such as radio frequency (RF) and visible light (VL) waves. Th…
Wireless Communication Based on Microwave Photon-Level Detection With Superconducting Devices: Achievable Rate Prediction
Junyu Zhang, Chen Gong, Shangbin Li +5
Future wireless communication system embraces physical-layer signal detection with high sensitivity, especially in the microwave photon level. Currently, the receiver primarily ado…
Quantumized Microwave Detection Based on -Type Three-level Superconducting System: HMM Modeling and Performance Prediction
Junyu Zhang, Chen Gong, Shangbin Li +6
We adopt artificial -type three-level system with superconducting devices for microwave signal detection, where the signal intensity reaches the level of discrete photons instea…
Weak Radio Frequency Signal Detection Based on Piezo-Opto-Electro-Mechanical System: Architecture Design and Sensitivity Prediction
Shanchi Wu, Chen Gong, Chengjie Zuo +8
We propose a novel radio-frequency (RF) receiving architecture based on micro-electro-mechanical system (MEMS) and optical coherent detection module. The architecture converts the…
On the Sum-Rate Capacity of Poisson Multiple Access Channel with Non-Perfect Photon-Counting Receiver
Zhimeng Jiang, Chen Gong, Guanchu Wang +1
We first investigate two-user nonasymmetric sum-rate Poisson capacity with non-perfect photoncounting receiver under certain condition and demonstrate three possible transmission s…
Two Dimension Intensity Distribution of Ultraviolet Scattering Communication
Difan Zou, Zhengyuan Xu, Chen Gong
Consider a ultraviolet (UV) scattering communication system where the position of the transmitter is fixed and the receiver can move around on the ground. To obtain the link gain e…
A Double-station Access Protocol for Optical Wireless Scattering Communication Networks
Guanchu Wang, Chen Gong, Zhimeng Jiang +1
We propose a double-station access protocol (DS-CSMA) with multiple backoff mechanism for optical wireless scattering communication networks (OWSCN). %, where two stations can tran…
On the Achievable Rate and Capacity for a Sample-based Practical Photon-counting Receiver
Zhimeng Jiang, Chen Gong, Guanchu Wang +1
We investigate the achievable rate and capacity of a non-perfect photon-counting receiver. For the case of long symbol duration, the achievable rate under on-off keying modulation…
Phototransistor-like Light Controllable IoT Sensor based on Series-connected RGB LEDs
Shangbin Li, Shuang Liang, Zhengyuan Xu
An IoT optical sensor based on the series-connected RGB LEDs is designed, which exhibits the light-controllable optical-to-electrical response like a phototransistor. The IoT senso…
Pulse-laser Based Long-range Non-line-of-sight Ultraviolet Communication with Pulse Response Position Estimation
Ruixiong Xu, Chen Gong, Zhengyuan Xu
We propose pulse laser-based ultra-violet communication over long distance, such that the pulse response signals can be detected at the receiver at the cost of low data transmissio…
Sunlight Enabled Vehicle Detection by LED Street Lights
Weicheng Xue, Shangbin Li, Zhengyuan Xu
We propose and demonstrate a preliminary traffic sensing system based on the widely distributed LED street lights. The system utilizes and discriminates the photoelectric responses…
Clipping noise approximate analysis and power allocation for photon-detection-based DCO-OFDM and ACO-OFDM
Zhimeng Jiang, Chen Gong, Zhengyuan Xu
The clipping noise of the photon-level detector for both direct current-biased optical OFDM (DCO-OFDM) and asymmetrically clipped optical OFDM (ACO-OFDM) is investigated. Based on…
Constrained Partial Group Decoding with Max-Min Fairness for Multi-color Multi-user Visible Light Communication
Guangtao Zheng, Chen Gong, Zhengyuan Xu
A visible light communication (VLC) system can adopt multi-color light emitting diode (LED) arrays to support multiple users. In this paper, a multi-layer coding and constrained pa…
Asynchronous Multiple Access in Optical Wireless Scattering Communication: Achievable Transmission Rates and Receiver Design
Guanchu Wang, Chen Gong, Zhimeng Jiang +1
We investigate the asynchronous multiple user access communication in optical wireless scattering communication, where different users transmit signals without perfect alignment in…
Statistical Non-linear Model, Achievable Rates and Signal Detection for Photon-level Photomultiplier Receiver
Zhimeng Jiang, Chen Gong, Zhengyuan Xu
We characterize the practical receiver in a wide range of signal intensity for optical wireless communication, from discrete pulse regime to continuous waveform regime. We first pr…
A 1Mbps Real-time NLOS UV Scattering Communication System with Receiver Diversity over 1km
Guanchu Wang, Kun Wang, Chen Gong +3
In the non-line of sight (NLOS) ultraviolet (UV) scattering communication, the received signals exhibit the characteristics of discrete photoelectrons due to the extremely large pa…
SCMA with Low Complexity Symmetric Codebook Design for Visible Light Communication
Shun Lou, Chen Gong, Qian Gao +1
Sparse code multiple access (SCMA) is attracting significant research interests currently, which is considered as a promising multiple access technique for 5G systems. It serves as…
Experimental MIMO VLC Systems Using Tricolor LED Transmitters and Receivers
Shangbin Li, Boyang Huang, Zhengyuan Xu
This paper shows experimental systems using R/G/B LEDs as both the emitters and narrowband filterless photodetectors to realize multiple-input multiple-output (MIMO) visible light…
LED receiver impedance and its effects on LED-LED visible light communications
Shangbin Li, Boyang Huang, Zhengyuan Xu
This paper experimentally demonstrates that the AC impedance spectrum of the LED as a photodetector heavily depends on the received optical power, which may cause the impedance mis…