DocumentCode
3086778
Title
On the performance of estimators for burst-mode offset QPSK
Author
Rice, Michael ; Perrins, Erik
Author_Institution
Dept. Electr. & Comput. Eng., Brigham Young Univ., Provo, UT, USA
fYear
2009
fDate
18-21 Oct. 2009
Firstpage
1
Lastpage
6
Abstract
The Crame¿r-Rao bound for the joint estimator of carrier frequency offset, carrier phase offset, and symbol timing offset for offset QPSK is derived and used to identify ¿good¿ training sequences. Conveniently, sequences that repeat a single OQPSK constellation point are found to be the ¿best¿ for all three estimators when half-sine pulse shaping is used.
Keywords
pulse shaping; quadrature phase shift keying; Crame¿r-Rao bound; burst-mode offset QPSK; carrier frequency offset; carrier phase offset; half-sine pulse shaping; joint estimator; symbol timing offset; Computer science; Covariance matrix; Digital communication; Feedforward systems; Frequency estimation; Frequency synchronization; Phase estimation; Pulse shaping methods; Quadrature phase shift keying; Timing;
fLanguage
English
Publisher
ieee
Conference_Titel
Military Communications Conference, 2009. MILCOM 2009. IEEE
Conference_Location
Boston, MA
Print_ISBN
978-1-4244-5238-5
Electronic_ISBN
978-1-4244-5239-2
Type
conf
DOI
10.1109/MILCOM.2009.5380012
Filename
5380012
Link To Document