DocumentCode :
1252379
Title :
Design of integrated services digital broadcasting systems using multirate optical fiber code-division multiplexing
Author :
Zhang, Jian-Guo
Author_Institution :
Sch. of Adv. Technol., Asian Inst. of Technol., Bangkok, Thailand
Volume :
45
Issue :
3
fYear :
1999
fDate :
9/1/1999 12:00:00 AM
Firstpage :
283
Lastpage :
293
Abstract :
This paper presents the design of a new type of integrated services digital broadcasting (ISDB) systems which use a multirate optical fiber code-division multiplexing (OF-CDM) technique. The proposed system can efficiently multiplex various kinds of digital signals with multiple bit rates. This is feasibly achieved by using strict optical orthogonal codes of both auto- and cross-correlation constraints being “1” in multirate OF-CDM systems. Moreover, the low-cost design of OF-CDM transmitters is presented, and experimental demonstrations are also carried out. The measured results show that a transmission distance up to 13 km can be feasibly accomplished by using the proposed transmitter design and the external optical injection-locking scheme. It is expected that the proposed ISDB systems can be employed to cost-effectively transmit fast ethernet (125 Mbit/s), FDDI (125 Mbit/s), ATM (155 Mbit/s), and ESCON (200 Mbit/s) protocol data. Their potential applications include Internet services and multimedia broadcasting, such as videoconferencing, video on demand, HDTV, distance learning, and World Wide Web
Keywords :
broadcasting; digital communication; multimedia communication; multiplexing; optical fibre networks; optical transmitters; 125 Mbit/s; 13 km; 155 Mbit/s; 200 Mbit/s; ATM; ESCON; FDDI; HDTV; ISDB; Internet service; OF-CDM; OF-CDM transmitters; autocorrelation constraints; cross-correlation constraints; digital signals; distance learning; fast ethernet; integrated services digital broadcasting systems; multimedia broadcasting; multirate optical fiber code-division multiplexing; optical injection-locking scheme; optical orthogonal codes; transmission distance; transmitter design; video on demand; videoconferencing; Bit rate; Code division multiplexing; Communication standards; Data communication; Digital multimedia broadcasting; Ethernet networks; FDDI; Optical design; Optical fibers; Optical transmitters;
fLanguage :
English
Journal_Title :
Broadcasting, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9316
Type :
jour
DOI :
10.1109/11.796270
Filename :
796270
Link To Document :
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