Results 1 to 10 of about 353 (159)

Effective Design for Optical CDMA Based on Radio over Fiber (RoF) Technique [PDF]

MATEC Web of Conferences, 2017
In this paper, the performance of OCDMA coding systems utilizing the radio over fiber (RoF) technique is presented. It has been done by means of conventional OptiSystem simulation tools, where the propagation of radio signals up to 50 km using standard ...
Rashidi C. B. M., Aljunid S. A., Aljunid S. A, Anuar M.S, Yaakob S   +4 more
doaj   +3 more sources

Fiber Link Health Detection and Self-Healing Algorithm for Two-Ring-Based RoF Transport Systems [PDF]

Sensors, 2019
A two-ring-based radio over fiber (RoF) transport system with a two-step fiber link failure detection and self-healing algorithm is proposed to ensure quality of service (QoS) by automatically monitoring the health of each fiber link in the transport ...
Wen-Shing Tsai, Ching-Hung Chang, Zhin-Guei Lin, Dong-Yi Lu, Tsung-Ying Yang   +4 more
doaj   +2 more sources

Integrating Radio-Over-Fiber Communication System and BOTDR Sensor System [PDF]

Sensors, 2020
In this paper, we propose and experimentally demonstrate for the first time, the integration of a radio-over-fiber (RoF) communication system and a Brillouin optical time-domain reflectometry (BOTDR) distributed sensor system using a single optical fiber
Wai Pang Ng, Nageswara Lalam, Xuewu Dai, Qiang Wu, Yong Qing Fu, Peter Harrington, Nathan J. Gomes, Chao Lu   +7 more
doaj   +2 more sources

A novel dual polarization multiplexing RoF system integrating optical fiber and FSO channel with AMI downlink signals [PDF]

Heliyon
Using dual polarization multiplexing alternate mark inversion (AMI) downlink signals, a novel radio over fiber (RoF) system integrating optical fiber and FSO channel is designed to adapt to applications in mountainous areas and other complex terrain ...
Yufeng Shao, Qing Tian, Yaodong Zhu, Anrong Wang, Qiming Yang, Linfang Yi, Ni Yu, Chong Li, Peng Chen, Yanlin Li, Shuanfan Liu, Renjie Zuo, Jie Yuan   +12 more
doaj   +2 more sources

Analisis Perbandingan Kinerja Sistem Radio Over Fiber Modulasi Optik Langsung dan Eksternal

Jurnal Elkomika, 2023
ABSTRAK Radio Over Fiber (ROF) adalah sistem komunikasi yang digunakan untuk mentransmisikan sinyal radio frequency (RF) melalui serat optik. Kapasitas dan mobilitas jaringan akses dapat ditingkatkan dengan memanfaatkan sistem ROF. Modulasi sinyal optik
FEBRIZAL UJANG, AINUL YAKIN
doaj   +1 more source

Analisa Perbandingan Kinerja Modulasi Langsung dan Modulasi Eksternal pada Adaptif Fiber Bragg Grating di Radio over Fiber System

Simetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2023
Kombinasi Frekuensi Radio dan Fiber Optik telah menghasilkan transmisi berkapasitas tinggi dengan biaya komponen yang lebih rendah dan menjadikan Radio over Fiber sebagai trend komunikasi broadband besar saat ini.
Febrizal Ujang, Daffa Tantowi Nasution, Faghas Prandima Augika, Ishmatullah Bahri, Afif Aryas, Muhammad Raihan Azhary   +5 more
doaj   +1 more source

End-to-End Demonstration of Fiber-Wireless Fronthaul Networks Using a Hybrid Multi-IF-Over-Fiber and Radio-Over-Fiber System

IEEE Photonics Journal, 2021
This paper reports an end-to-end demonstration of a fiber-wireless mobile fronthaul (MFH) network based on hybrid intermediate-frequency-over-fiber (IFoF) and radio-over-fiber (RoF) links using a 28-GHz millimeter-wave (MMW) band.
Hsuan-Yun Kao, Shota Ishimura, Kazuki Tanaka, Kosuke Nishimura, Ryo Inohara   +4 more
doaj   +1 more source

A Full-Duplex, Dual-Polarization 10Gbps Radio over Fiber system with wavelength reuse for upstream signal [PDF]

AUT Journal of Electrical Engineering, 2020
This study presents a full-duplex Radio-over-Fiber (RoF) system providing the users' wireless access with a bit rate of 10 Gbps over 40 GHz radio carrier.
Masoud Deyranlou, Alireza Maleki Javan
doaj   +1 more source

Heterogeneous Passive Optical Network based on Power over Fiber

Guangtongxin yanjiu, 2022
The increasing demand of mobile network communication bandwidth requires more information in the limited bandwidth. In this paper, a novel bidirectional transmission system architecture based on Radio over Fiber Passive Optical Network (RoF-PON) system ...
YANG Li-wei, YI Xiang-cheng, LIU Zhao-rui, HUANG Zi-yi, XU Wen-long, JIA Run   +5 more
doaj   +3 more sources

Analysis of Radio over Fiber system for mitigating four-wave mixing effect

Digital Communications and Networks, 2020
In this paper, an efficient 8-channel 32Gbps RoF (Radio over Fiber) system incorporating Bessel Filter (8/32 RoF-BF) has been demonstrated to reduce the impact of non-linear transmission effects, specifically Four-Wave Mixing (FWM).
Namita Kathpal, Amit Kumar Garg
doaj   +1 more source