Title :
Analysis of phase detector DC offset in phaselocked loop
Author_Institution :
Dept. of Electr. & Electron. Eng., Paisley Univ, UK
fDate :
8/3/1995 12:00:00 AM
Abstract :
In analogue phaselocked loops the phase detector is often a linear multiplier. The author shows that if amplitude modulation is present, a DC offset in this kind of phase detector can give rise to an additive noise signal in the demodulated baseband signal
Keywords :
amplitude modulation; circuit noise; demodulation; frequency modulation; phase locked loops; signal detection; additive noise signal; amplitude modulation; analogue PLL; demodulated baseband signal; linear multiplier; phase detector DC offset; phaselocked loop;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950919
