STEADY-STATE VARIANCE ANALYSIS OF ADAPTIVE, DIGITAL, COHERENT MPSK RECEIVER

Authors
KAM PY CHUA KH
Citation
Py. Kam et Kh. Chua, STEADY-STATE VARIANCE ANALYSIS OF ADAPTIVE, DIGITAL, COHERENT MPSK RECEIVER, Electronics Letters, 33(19), 1997, pp. 1603-1604
Citations number
1
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
Electronics Letters → ACNP
ISSN journal
00135194
Volume
33
Issue
19
Year of publication
1997
Pages
1603 - 1604
Database
ISI
SICI code
0013-5194(1997)33:19<1603:SVAOAD>2.0.ZU;2-E
Abstract
The phase estimation error variance of an adaptive, digital, coherent PSK receiver is analysed in the steady-state at high SNR. It is shown that, because of the risk function chosen in the gain adaptation algor ithm of the phase estimator, the phase error variance is minimised.