Title :
A new spectrum analyzer using both analog and digital filtering via Hadamard variance
Author :
Groslambert, Jacques
Author_Institution :
Laboratoire de Physique et Métrologie des Oscillateurs du C.N.R.S., Besançon, France
Abstract :
In this paper, the author shows how to simplify the complex response of the Hadamard variance by analog filtering to design a spectrum analyzer. The realized spectrum analyzer is described.
Keywords :
Fluctuations; Frequency conversion; Low pass filters; Oscillators; Time frequency analysis; Time measurement;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1976.6312269
