OPTICAL FIBER TRANSMISSION OF VIDEO AND AUDIO SIGNALS USING SQUARE-WAVE FREQUENCY-MODULATION

被引:2
|
作者
GHASSEMLOOY, Z
WILSON, B
DARWAZEH, I
机构
[1] Sheffield City Polytechnic
关键词
Communication channels (information theory) - Fiber optics - Frequency modulation;
D O I
10.1109/30.199591
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Optical fibre transmission is an attractive technology for point-to-point transmission of audio and video signals. This paper reports the design, construction and performance of a square wave frequency modulation (SWFM) technique for transmission of video and voice channels over 1 km of fibre. The results indicate that SWFM system is bandwidth efficient and low-cost alternative compared to the more complex and expensive digital system requiring far greater bandwidth.
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页码:33 / 39
页数:7
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