eprintid: 2109 rev_number: 10 eprint_status: archive userid: 316 dir: disk0/00/00/21/09 datestamp: 2016-12-23 14:09:17 lastmod: 2016-12-23 14:09:17 status_changed: 2016-12-23 14:09:17 type: conference_item metadata_visibility: show creators_name: Nguyen, The Anh creators_name: Nguyen, Thuy Van creators_name: Nguyen, Thanh Hai creators_name: Pham, Thanh Son creators_name: Bui, Huy creators_name: Tran, Thi Cham creators_name: Bui, Trung Ninh creators_name: Ha, Xuan Vinh creators_name: Pham, Van Hoi creators_id: ninhbt@vnu.edu.vn title: Optical amplifier based on simulated Raman scattering effect ispublished: pub subjects: Communications subjects: ECE divisions: fac_fet abstract: The broad band an low noise figure of a Raman Optical Amplifier makes it attractive for use in high-capacity, long-haul transmission systems. In this paper we present experimental results of optical amplifier using stimulated Raman scattering effect in germano-silica fiber pumped by laser diodes at wave of 1470-1471 nm. The amplifier coefficient of Raman Optical Amplifier achieved up to 11 dB in the wavelength range of 1550 nm when the pumped power is of 29.54 dBm (900 mW) in standard optical fiber SMF-28 with the fiber length of 85 Km. This Raman Optical Amplifier can be used in high-speed DWDM fiber optic communication networks. date: 2011-10-11 date_type: published full_text_status: none pres_type: paper pagerange: 312-316 event_title: The 2nd Academic Conference on Natural Science for Master and PhD Students from Cambodia-Laos-Malaysia-Vietnam event_location: Vinh, Nghe An event_dates: 2011 event_type: conference refereed: TRUE citation: Nguyen, The Anh and Nguyen, Thuy Van and Nguyen, Thanh Hai and Pham, Thanh Son and Bui, Huy and Tran, Thi Cham and Bui, Trung Ninh and Ha, Xuan Vinh and Pham, Van Hoi (2011) Optical amplifier based on simulated Raman scattering effect. In: The 2nd Academic Conference on Natural Science for Master and PhD Students from Cambodia-Laos-Malaysia-Vietnam, 2011, Vinh, Nghe An.