A GENERAL-PURPOSE HIGH-SPEED EQUALIZER

被引:0
|
作者
MAGINOT, S [1 ]
BALESTRO, F [1 ]
JOANBLANQ, C [1 ]
SENN, P [1 ]
PALICOT, J [1 ]
机构
[1] CTR COMMUN ETUD TELECOMMUN & TELEDIFFUS,DEPT METROL & TV TRANSMISS,F-35512 CESSON,FRANCE
关键词
D O I
10.1109/4.74998
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
The circuit presented in this paper is a high-speed self-adaptive filter achieving equalization over a wide range of signals, with a frequency of up to 40.5 MHz, as for the European D2-MAC and High-Definition Multiplexed Analog Components (HD-MAC) transmission standards. It is composed of a 16-tap transversal filter and a separate operative part computing the gradient algorithm and periodically updating the filter coefficients. This 105 000-transistor chip has been designed in a CMOS 1.0-mu-m technology and is at this time being used in a D2-MAC reception environment.
引用
收藏
页码:209 / 216
页数:8
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