Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 1987.07b
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- Pages.947-949
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- 1987
A Study on the ECM(Echo Cancelling Method) Design for Digital Transmission over the Two-Hire Loops
2선 선로에 Digital 전송을 위한 ECM(Echo Cancelling Method) 설계에 관한 연구
- Lim, C.S. (Dept. of Electronics Eng., Ajou University) ;
- Chung, H.C. (Electronics and Telecommunications Research Institute) ;
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Kim, Y.K.
(Dept. of Electronics Eng., Ajou University) ;
- Lee, H.S. (Dept. of Electronics Eng., Ajou University)
- Published : 1987.07.03
Abstract
This paper describes the design of echo cancslling method(ECM) for transmission with full-duplex which ie transmitted on "2B+D"(144kbps)data through two-wire loop plants. The design objective is 40dB attenuation with a signal-to-noise ratio of
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