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pro vyhledávání: '"Sohn-Ling Tzeng"'
Autor:
Sohn-Ling Tzeng, 曾松齡
87
In this dissertation, we investigate the applications of optical amplifiers in fiber-optic video transmission systems and chirped fiber grating based dispersion compensators employed in 10 Gb/s bit rate systems. In amplified fiber-optic video
In this dissertation, we investigate the applications of optical amplifiers in fiber-optic video transmission systems and chirped fiber grating based dispersion compensators employed in 10 Gb/s bit rate systems. In amplified fiber-optic video
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/77338235736220382639
Publikováno v:
Optics Communications. 188:63-67
Intraband crosstalk induced by back reflections, mainly Rayleigh backscattering is experimentally and theoretically studied in a bidirectional system using the same wavelength. Assuming that 1.0 dB of power penalty is an acceptable design criterion,
Publikováno v:
Optics Communications. 169:81-86
An optical limiting-amplified multiwavelength dispersion compensator (LDC), incorporating multiple chirped fiber gratings and a common bidirectional erbium-doped fiber amplifier, for dense wavelength-division-multiplexing (DWDM) systems is proposed a
Autor:
Y.K. Tu, Chia-Hsiung Chang, Sohn-Ling Tzeng, Kai-Ming Feng, C.J. Hu, Chien-Chung Lee, Yang-Jeng Chen, M.K. Lu
Publikováno v:
IEEE Photonics Technology Letters. 12:1394-1396
Three kinds of low-crosstalk and compact optical add-drop multiplexers (OADMs) based on a multiport optical circulator (MOC) with fiber Bragg gratings are proposed and demonstrated. For the MOC-based structure, there is a significant intraband crosst
Publikováno v:
IEEE Photonics Technology Letters. 10:609-611
By using an external light-injected multiple-quantum-well (MQW) semiconductor optical amplifier (SOA), we have demonstrated a 100-km optical fiber link that transports 77 channels of 64-QAM signals. This is equivalent to a system capacity of 2.3 Gb/s
Publikováno v:
OFC '98. Optical Fiber Communication Conference and Exhibit. Technical Digest. Conference Edition. 1998 OSA Technical Digest Series Vol.2 (IEEE Cat. No.98CH36177).
Summary form only given. Discusses using pumping light injection to increase the stimulated emission rate of a multiple quantum well (MQW) SOA, which in turn increases its saturation output power and input dynamic range. However, to avoid a large uns
Publikováno v:
Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Technical Digest (IEEE Cat. No.01CH37170).
Summary form only given. Compared with unidirectional transmission, bidirectional transmission reduces the required number of fibers. The efficiency of bandwidth usage can be further doubly by using the identical wavelength (i.e. wavelength reuse) fr
Publikováno v:
Fifth Asia-Pacific Conference on ... and Fourth Optoelectronics and Communications Conference on Communications.
An optical limiting-amplified multiwavelength dispersion compensator (LDC), incorporating with multiple chirped fiber gratings and a common bidirectional erbium-doped fiber amplifier, for 10 Gb/s DWDM systems is proposed and demonstrated. The LDC pro
Publikováno v:
SPIE Proceedings.
In the future digital video transmission, a multichannel subcarrier multiplexed system with M-ary quadrature- amplitude-modulation (M-QAM) signals over fiber-optic transmission is an excellent candidate. A system using 1.3 micrometers semiconductor o
Publikováno v:
Japanese Journal of Applied Physics. 39:6565
We theoretically investigate the design of an optical limiting-amplified multiwavelength dispersion compensator (LDC) incorporating multiple chirped fiber gratings (CFGs) and a common bidirectional erbium-doped fiber (EDF) amplifier. The LDC provides