DocumentCode
3185445
Title
A modified timing synchronization algorithm for QPSK in digital receiver
Author
Zhang, Lili ; He, Zhiming
Author_Institution
Sch. of Electron. Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
fYear
2011
fDate
8-10 Aug. 2011
Firstpage
1821
Lastpage
1824
Abstract
A modified timing recovery method is designed for QPSK demodulation. On the basis of Gardner interpolation theory about timing synchronization, the complex interpolation filter is replaced with two-stage cascade filters. Taking the QPSK signal for instance, the system is built and simulated, which proves that it has good performance.
Keywords
demodulation; filtering theory; interpolation; quadrature phase shift keying; radio receivers; synchronisation; Gardner interpolation theory; QPSK demodulation; complex interpolation filter; digital receiver; timing recovery method; timing synchronization algorithm; two-stage cascade filter; Algorithm design and analysis; Filtering algorithms; Interpolation; Phase shift keying; Signal processing algorithms; Synchronization; Gardner algorithm; QPSK; fractional rate; timing recovery; timing synchronization;
fLanguage
English
Publisher
ieee
Conference_Titel
Artificial Intelligence, Management Science and Electronic Commerce (AIMSEC), 2011 2nd International Conference on
Conference_Location
Deng Leng
Print_ISBN
978-1-4577-0535-9
Type
conf
DOI
10.1109/AIMSEC.2011.6011207
Filename
6011207
Link To Document