L. Toth et al., ON THE ANALYSIS OF NOISE AND INTERFERENCE IN INSTANTANEOUSLY COMPANDING SIGNAL PROCESSORS, IEEE transactions on circuits and systems. 2, Analog and digital signal processing, 45(9), 1998, pp. 1242-1249
Certain issues in the analysis of the effects of noise and interferenc
e in instantaneously companding signal processors is discussed. Import
ant differences from the analysis and effects encountered in conventio
nal signal processors are pointed out, and are illustrated by deriving
analytical results for deterministic small interference and stationar
y random noise in a first-order instantaneously companding filter. The
theoretical calculations are successfully compared to experimental re
sults.