Av. Gusev et Vv. Kulagin, SUPPRESSION OF EXCESS NOISE IN ELECTROMECHANICAL TRANSDUCERS WHEN THERE IS AN ARBITRARY EXTERNAL FORCE, Measurement techniques, 39(5), 1996, pp. 565-569
The problem of suppressing excess noise in modulator-demodulator type
parametric electromechanical transducers is considered. An expression
is obtained for the sensitivity of such systems for an arbitrary exter
nal force, and the structure of the optimal receiver is analyzed.