[1] Sree S C, Baskaran M. Design of radio-over-fiber passive optical network for wireless and wireline access[C]∥2016 International Conference on Communication and Signal Processing (ICCSP), April 6-8, 2016, Melmaruvathur, India., 1864-1867(2016).
[2] Wang C X, Haider F, Gao X Q et al. Cellular architecture and key technologies for 5G wireless communication networks[J]. IEEE Communications Magazine, 52, 122-130(2014).
[3] Nakamura T, Nagata S, Benjebbour A et al. Trends in small cell enhancements in LTE advanced[J]. IEEE Communications Magazine, 51, 98-105(2013).
[6] Ikeda K. Lightning protection of microwave radio equipment using radio on fiber and power over fiber experimental demonstration of communication quality[C]∥Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on, October 20-23, 2014, Hokkaido, Japan., 185-188(2014).
[7] Vázquez C. Cardona J D L, Montero D S, et al. Power over fiber in radio over fiber systems in 5G scenarios[C]∥2019 21st International Conference on Transparent Optical Networks (ICTON), July 9-13, 2019, Angers, France., 1-4(2019).
[8] Cardona J D L, Vázquez C, Montero D S et al. Remote optical powering using fiber optics in hazardous environments[J]. Journal of Lightwave Technology, 36, 748-754(2017).
[9] Tajima N, Yoneyama A, Kamiyama D et al. Over 1-km power-over-fiber using a double-clad fiber for bidirectional RoF systems[C]∥2018 23rd Opto-Electronics and Communications Conference (OECC), July 2-6, 2018, Jeju, Korea (South)., 1-2(2018).
[10] Sakano T, Fadlullah Z M, Ngo T et al. Disaster-resilient networking: a new vision based on movable and deployable resource units[J]. IEEE Network, 27, 40-46(2013).
[12] Miki T, Kawano K, Nakajima N et al. Novel radio on fiber access eliminating external electric power supply at base station[J]. Acta Optica Sinica, 23, 611-612(2003).
[13] Miyakawa H, Tanaka Y, Kurokawa T et al. Design approaches to power-over-optical local-area-network systems[J]. Applied Optics, 43, 1379-1389(2004).
[15] Ma L, Tsujikawa K, Hanzawa N et al. 3.5 W optical power delivery over 5 km single-mode fiber using C-band amplified spontaneous emission light source[C]∥2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), March 17-21, 2013, Anaheim, CA, USA., 1-3(2013).
[16] Zhang Y N, Zhang M J, Zhang J Z et al. Performance improvement of power-over-fiber system using noise-modulated laser diode[J]. Applied Optics, 55, 1625-1629(2016).
[17] Yam S S H, Achten F. High-speed data transmission over a 1 km broad wavelength window multimode fiber[J]. Optics Letters, 31, 1954-1956(2006).
[18] Wake D, Nkansah A, Gomes N J et al. Optically powered remote units for radio-over-fiber systems[J]. Journal of Lightwave Technology, 26, 2484-2491(2008).
[19] Wake D, Gomes N J, Lethien C et al. An optically powered radio over fiber remote unit using wavelength division multiplexing[C]∥2008 International Topical Meeting on Microwave Photonics jointly held with the 2008 Asia-Pacific Microwave Photonics Conference, September 9-October 3, 2008, Gold Coast, QLD, Australia., 197-200(2008).
[22] Kuboki H, Matsuura M. Optically powered radio-over-fiber system based on center- and offset-launching techniques using a conventional multimode fiber[J]. Optics Letters, 43, 1067-1070(2018).
[23] Sim D H, Takushima Y, Chung Y C et al. High-speed multimode fiber transmission by using mode-field matched center-launching technique[J]. Journal of Lightwave Technology, 27, 1018-1026(2009).
[24] Raddatz L, White I H, Cunningham D G et al. An experimental and theoretical study of the offset launch technique for the enhancement of the bandwidth of multimode fiber links[J]. Journal of Lightwave Technology, 16, 324-331(1998).
[25] Koplow J P, Moore S W. Kliner D A V, et al. A new method for side pumping of double-clad fiber sources[J]. IEEE Journal of Quantum Electronics, 39, 529-540(2003).
[26] Sato J, Matsuura M. Radio-over-fiber transmission with optical power supply using a double-clad fiber[C]∥2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), June 30-July 4, 2013, Kyoto, Japan., 1-2(2013).
[27] Matsuura M, Sato J. Bidirectional radio-over-fiber systems using double-clad fibers for optically powered remote antenna units[J]. IEEE Photonics Journal, 7, 1-9(2015).
[28] Matsuura M, Furugori H, Sato J et al. 60 W power-over-fiber feed using double-clad fibers for radio-over-fiber systems with optically powered remote antenna units[J]. Optics Letters, 40, 5598-5601(2015).
[29] Tajima N, Kamiyama D, Matsuura M et al. 150-watt power-over-fiber feed for bidirectional radio-over-fiber systems using a double-clad fiber. [C]∥Optical Fiber Communication Conference 2019, March 3-7, 2019, San Diego, California, United States. Washington DC: OSA, W1l, 7(2019).
[30] Yoneyama A, Minamoto Y, Matsuura M et al. Power-over-fiber transmission using 1.3-μm dual-channel radio-over-fiber signals in a double-clad fiber[C]∥2016 21st OptoElectronics and Communications Conference (OECC) held jointly with 2016 International Conference on Photonics in Switching (PS), July 3-7, 2016, Niigata, Japan., 1-3(2016).
[31] Kamiyama D, Yoneyama A, Matsuura M et al. Multichannel analog and digital signal transmission with watt-class electrical power delivery by means of power-over-fiber using a double-clad fiber. [C]∥Optical Fiber Communication Conference 2018, March 11-15, 2018, San Diego, California, United States. Washington DC: OSA, M2K, 7(2018).
[32] Matsuura M, Sato J. Power-over-fiber using double-clad fibers for radio-over-fiber systems[C]∥2014 19th European Conference on Networks and Optical Communications - (NOC), June 4-6, 2014, Milan, Italy., 126-131(2014).
[33] Matsuura M, Minamoto Y. Optically powered and controlled beam steering system for radio-over-fiber networks[J]. Journal of Lightwave Technology, 35, 979-988(2017).
[34] Sakamoto T, Saitoh K, Saitoh S et al. Six-mode seven-core fiber for repeated dense space-division multiplexing transmission[J]. Journal of Lightwave Technology, 36, 1226-1232(2018).
[35] Umezawa T, Kashima K, Kanno A et al. 100-GHz fiber-fed optical-to-radio converter for radio- and power-over-fiber transmission[J]. IEEE Journal of Selected Topics in Quantum Electronics, 23, 23-30(2017).
[36] Umezawa T, Dat P T, Kashima K et al. 100-GHz radio and power over fiber transmission through multicore fiber using optical-to-radio converter[J]. Journal of Lightwave Technology, 36, 617-623(2018).