Title :
Mitigation of LO leakage DC offset in homodyne receiver
Author :
Osoba, M. ; Westhall, F. ; Crawford, D. ; Irvine, J. ; Stewart, R.
Abstract :
The benefits and implementation issues of the homodyne receiver architecture in mobile handsets is presented, with a review of some current techniques used to mitigate the de-offset generated due to local-oscillator (LO) leakage self-mixing, and a simplified solution is investigated.
Keywords :
leakage currents; mobile radio; radio receivers; radiofrequency oscillators; LO leakage DC offset; homodyne receiver; local-oscillator leakage self-mixing; mobile handsets;
Conference_Titel :
DSPenabledRadio, 2005. The 2nd IEE/EURASIP Conference on (Ref. No. 2005/11086)
Conference_Location :
IET
Print_ISBN :
0-86341-560-1