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Simplified technique for syllabic companding in log-domain filters

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3 Author(s)
Krishnapura, N. ; Dept. of Electr. Eng., Columbia Univ., New York, NY, USA ; Tsividis, Y. ; Frey, D.R.

It is shown that when syllabic companding is applied to log-domain filters using dynamic biasing, their large signal linearity can be exploited to eliminate the state variable compensation circuit. Owing to its simplicity, the proposed technique has several advantages over previous approaches

Published in:

Electronics Letters  (Volume:36 ,  Issue: 15 )