Results 251 to 260 of about 593,815 (289)

Multichannel Wireless Signal and Power Transmission by Radio over Fiber

2021 9th International Conference on Communications and Broadband Networking, 2021
We experimentally demonstrated the hybrid network of PWoF and RoF to realize the simultaneous transmission of power and wireless signal. The simulation results show that the system achieved high bidirectional transmission performance.
Liwei Yang, Furong Zhu, Bingyang Hou, Qi Zhang 0050, Yuqi Luo, Xinlai Liu, Wenjie Zhang 0003   +6 more
openaire   +1 more source

Power-Over-Fiber for Radio-Over-Fiber-Based Distributed Antenna Systems

CLEO Pacific Rim Conference, 2018
Power-over-fiber is one of the essential technologies for simultaneously transmitting data and power in a same optical fiber. This paper introduces power-over-fiber towards practical applications of radio-over-fiber-based distributed antenna systems for future mobile networks.
openaire   +1 more source

Sound Alerter Powered Over an Optical Fiber

Bell System Technical Journal, 1978
An optically powered sound alerter has been constructed which demonstrates the feasibility of converting optical power into sound power with good efficiency and at power levels comparable to those of present telephone ringers. The alerter has an overall optical-to-acoustic efficiency of about 35 percent at 2 mW of acoustic output power.
B. C. DeLoach, R. C. Miller, S. Kaufman
openaire   +1 more source

Power-over-Fiber-based 90-GHz High-Power-Integrated Photoreceiver for High Data Rate Radio-over-Fiber

14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020), 2020
We present a highly efficient and high-power integrated photoreceiver for 90-GHz range radio over fiber (RoF) communications using power over fiber; the photoreceiver has demonstrated high data-rate wireless transmission up to 28.8 Gbps. © 2020 The Author(s)
Toshimasa Umezawa, Pham Tien Dat, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi   +4 more
openaire   +1 more source

Optically Powered Radio-Over-Fiber Systems

Conference on Lasers and Electro-Optics, 2018
This paper introduces recent works on optically powered radio-over-fiber systems, which drive remote antenna units by power-over-fiber without any other external power supplies. This paper also discusses the perspective on future mobile communications.
openaire   +1 more source

Power over fiber: a review of replacing copper by fiber in critical applications

SPIE Proceedings, 2005
Photovoltaic power converters transform optical power into electrical power, which is inherently immune to RF, EMI, high voltage, and lightning effects. Capable of powering electronic circuitry directly over optical fiber in a wide variety of applications, this technology has been validated in industries such as electric power, communications, remote ...
J.-G. Werthen, S. Widjaja, T.-C. Wu, J. Liu   +3 more
openaire   +1 more source

Power over fiber development for HEP detectors

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Power-over-Fiber (PoF) technology has been used extensively in settings where high voltages require isolation from ground and electromagnetic isolation is critical. In cryogenic environments, PoF offers a reliable power transmission technology, leveraging optical fibers to transfer power with minimal system degradation.
W. Pellico, M.A. Arroyave, B. Behera, F. Cavanna, F. Guo, A. Heindel, C.K. Jung, D. Leon Silverio, D.A. Martinez Caicedo, C. McGrew, A. Paudel, J. Rodríguez Rondon, S. Sacerdoti, P. Shanahan, W. Shi, D. Torres Muñoz, D. Totani, C. Uy, C. Vermeulen, H. Vieira de Souza   +19 more
openaire   +3 more sources

Fiber-wireless sensor system based on a power-over-fiber technique

Optical Engineering, 2015
A fiber-wireless sensor system based on a power-over-fiber technique is developed to offer a flexible, distributed sensing ability over a middle distance, especially under environments that are sensitive to electromagnetic interference. In this system, the optical energy of a high-power laser in the base station is transmitted via a fiber and then ...
Jin Wang, Jing Yan, Yanwen Ding, Yunqing Lu, Jian Jiang, Hongdan Wan, Ji Xu   +6 more
openaire   +1 more source

Power-over-Fiber for Remote Antenna Units

2019 IEEE Photonics Conference (IPC), 2019
This paper introduces power-over-fiber technologies using double-clad fibers for driving remote antenna units without any external power supply systems in radio-over-fiber networks.
openaire   +1 more source

Multichannel Data Signals and Power Transmission by Power-Over-Fiber Using a Double-Clad Fiber

IEEE Photonics Technology Letters, 2018
This letter presents multichannel data signals and feed light transmission based on power-over-fiber using a double-clad fiber (DCF). To demonstrate the feasibility of this technique, we experimentally demonstrate simultaneous data signals and feed light transmission using a DCF link.
Daisuke Kamiyama, Akira Yoneyama, Motoharu Matsuura   +2 more
openaire   +1 more source