Title :
Low-drift digital SWFM demodulator
Author :
Wilson, B. ; Dodd, A.J. ; Sliwczynski, L.
Author_Institution :
Dept. of Electr. Eng. & Electron., Univ. of Manchester Inst. of Sci. & Technol., UK
fDate :
11/20/1997 12:00:00 AM
Abstract :
A new pulse-counting squarewave FM demodulator structure is described that exhibits significantly lower drift, permitting the design of simpler wideband analogue SWFM modems for fibre data links with improved performance
Keywords :
demodulators; frequency modulation; modems; pulse time modulation; digital FM demodulator; fibre data links; low-drift demodulator; pulse-counting squarewave FM demodulator; wideband analogue modem design;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19971421