中文
相关论文

相关论文: Theoretical Accuracy Analysis of RSS-Based Range E…

200 篇论文

Visible Light Communication (VLC) is emerging as a means to network computing devices that ameliorates many hurdles of radio-frequency (RF) communications, for example, the limited available spectrum. Enabling VLC in wearable computing,…

网络与互联网体系结构 · 计算机科学 2018-03-26 Ambuj Varshney , Luca Mottola , Thiemo Voigt

In this paper, a deterministic channel model for vehicle-to-vehicle (V2V) communication, is compared against channel measurement data collected during a V2V channel measurement campaign using a channel sounder. Channel metrics such as…

网络与互联网体系结构 · 计算机科学 2015-08-04 Taimoor Abbas , Jörg Nuckelt , Thomas Kürner , Thomas Zemen , Christoph Mecklenbräuker , Fredrik Tufvesson

Sparse code multiple access (SCMA), as a code-domain non-orthogonal multiple access (NOMA) scheme, has received considerable research attention for enabling massive connectivity in future wireless communication systems. In this paper, we…

信号处理 · 电气工程与系统科学 2022-01-11 Saumya Chaturvedi , Dil Nashin Anwar , Vivek Ashok Bohara , Anand Srivastava , Zilong Liu

This study evaluates the performance of Vehicle-to-Vehicle Visible Light Communication in dynamic environments, focusing on the effects of speed, horizontal offset, and other factors on communication reliability. Using On-Off Keying…

信号处理 · 电气工程与系统科学 2025-03-06 Jinrui Hong , Xiayue Liu , Hanye Li , Yufei Jiang

This paper investigates the estimation of different parameters, e.g., propagation distance and flow velocity, by utilizing two fully-absorbing receivers (RXs) in a one-dimensional (1D) environment. The time-varying number of absorbed…

新兴技术 · 计算机科学 2021-02-17 Xinyu Huang , Yuting Fang , Adam Noel , Nan Yang

In recent years, the application potential of visible light communication (VLC) technology as an alternative and supplement to radio frequency (RF) technology has attracted people's attention. The study of the underlying VLC channel is the…

信号处理 · 电气工程与系统科学 2020-07-29 Qingshan Chen , Cheng-Xiang Wang , Jian Sun , Wensheng Zhang , Qiuming Zhu

In this paper, we consider the Cramer-Rao lower bound (CRLB) for estimation of a lens-embedded antenna array with deterministic parameters. Unlike CRLB of uniform linear array (ULA), it is noted that CRLB for direction of arrival (DoA) of…

信息论 · 计算机科学 2016-12-14 Jae-Nam Shim , Hongseok Park , GeeYong Suk , Chan-Byoung Chae , Dong Ku Kim

In molecular communication (MC) systems, the expected number of molecules observed at the receiver over time after the instantaneous release of molecules by the transmitter is referred to as the channel impulse response (CIR). Knowledge of…

信息论 · 计算机科学 2016-11-17 Vahid Jamali , Arman Ahmadzadeh , Christophe Jardin , Heinrich Sticht , Robert Schober

Integrated visible light positioning and communication (VLPC), capable of combining advantages of visible light communications (VLC) and visible light positioning (VLP), is a promising key technology for the future Internet of Things. In…

信息论 · 计算机科学 2023-05-24 Shuai Ma , Ruixin Yang , Chun Du , Hang Li , Youlong Wu , Naofal Al-Dhahir , Shiyin Li

This paper investigates the estimation of radio channel parameters from receiver data, whereby the transmitter is fully unknown. We use a multipath model to describe the radio channel between transmitter and receiver. According to this…

信息论 · 计算机科学 2015-12-14 Stephan Häfner , Reiner Thomä

In this paper, the Cramer Rao bound (CRB) for range estimation between two underwater nodes is calculated under a Gaussian noise assumption on the measurements. The nodes can measure their depths, their mutual time of flight, and they have…

信息论 · 计算机科学 2014-04-30 Hamid Ramezani , Raj Thilak Rajan , Geert Leus

In robotic networks relying on noisy range measurements between agents for cooperative localization, the achievable positioning accuracy strongly strongly depends on the network geometry. This motivates the problem of planning robot…

机器人学 · 计算机科学 2025-02-25 Justin Cano , Jerome Le Ny

Visible light positioning (VLP) is an accurate indoor positioning technology that uses luminaires as transmitters. In particular, circular luminaires are a common source type for VLP, that are typically treated only as point sources for…

信号处理 · 电气工程与系统科学 2022-04-19 Zhiyu Zhu , Caili Guo , Rongzhen Bao , Mingzhe Chen , Walid Saad , Yang Yang

Vehicular visible light communications (V-VLC) is a promising intelligent transportation systems (ITS) technology for vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communications with the utilization of light-emitting diodes…

信号处理 · 电气工程与系统科学 2021-11-23 Bugra Turan , O. Nuri Koc , Emrah Kar , Sinem Coleri

This paper reports a detailed experimental characterization of optical performances of Visible Light Communication (VLC) system using a real traffic light for ultra-low latency, infrastructure-to-vehicle (I2V) communications for intelligent…

信号处理 · 电气工程与系统科学 2020-04-03 M. Seminara , T. Nawaz , S. Caputo , L. Mucchi , J. Catani

This paper presents a comprehensive performance analysis of an integrated indoor power line communication (PLC)/visible light communication (VLC) system with the presence of a decode-and-forward (DF) relay. The existing indoor power line…

信号处理 · 电气工程与系统科学 2018-10-12 Waled Gheth , Khaled M. Rabie , Bamidele Adebisi , Muhammad Ijaz , Georgina Harris

Channel estimation is of crucial importance in massive multiple-input multiple-output (m-MIMO) visible light communication (VLC) systems. In order to tackle this problem, a fast and flexible denoising convolutional neural network…

信号处理 · 电气工程与系统科学 2019-11-19 Zhipeng Gao , Yuhao Wang , Xiaodong Liu , Fuhui Zhou , Kai-Kit Wong

The goal of this paper is to characterize the best achievable performance for the problem of estimating an unknown parameter having a sparse representation. Specifically, we consider the setting in which a sparsely representable…

统计理论 · 数学 2009-09-29 Zvika Ben-Haim , Yonina C. Eldar

Visible light communications (VLC) is a promising technology to address the spectrum crunch problem in radio frequency (RF) networks. A major advantage of VLC networks is that they can use the existing lighting infrastructure in indoor…

信息论 · 计算机科学 2017-07-19 Yusuf Said Eroglu , Ismail Guvenc , Alphan Sahin , Yavuz Yapici , Nezih Pala , Murat Yuksel

Target parameter estimation performance is investigated for a radar employing a set of widely separated transmitting and receiving antenna arrays. Cases with multiple extended targets are considered under two signal model assumptions:…

信息论 · 计算机科学 2018-08-02 Peter Khomchuk , Igal Bilik , Rick S. Blum