PHASE AND FREQUENCY ESTIMATION FOR PSK PACKETS - BOUNDS AND ALGORITHMS

Authors
Citation
Wg. Cowley, PHASE AND FREQUENCY ESTIMATION FOR PSK PACKETS - BOUNDS AND ALGORITHMS, IEEE transactions on communications, 44(1), 1996, pp. 26-28
Citations number
6
Categorie Soggetti
Telecommunications,"Engineering, Eletrical & Electronic
ISSN journal
00906778
Volume
44
Issue
1
Year of publication
1996
Pages
26 - 28
Database
ISI
SICI code
0090-6778(1996)44:1<26:PAFEFP>2.0.ZU;2-X
Abstract
New Cramer-Rao lower bounds (CRB's) are derived for the estimation of phase offset, and frequency offset, from a block of random BPSK or QPS K symbol at low signal-to-noise (SNR) ratios, These bounds are compare d to existing bounds which apply to the unmodulated carrier (or to kno wn PSK symbols), and to the performance of some estimation algorithms.