DocumentCode
2553143
Title
Modulation recognition of co-channel OQPSK and MSK based on cyclostationarity
Author
Yu, Ningyu ; Ma, Hongguang ; Shi, Rong
Author_Institution
Xi´´an High Technol. Inst., Xi´´an, China
fYear
2010
fDate
16-18 April 2010
Firstpage
284
Lastpage
287
Abstract
A modulation recognition method based on cyclic spectral features is presented to solve the problem in modulation recognition for time-frequency overlapped dual-signal in co-channel. Aiming at the OQPSK/MSK signals in co-channel, a new classification feature is constructed using the impact of the different symbol weighting pulse in the cyclic spectrum. Theoretical analysis and experiment results verified the reasonable and efficient of the presented method.
Keywords
minimum shift keying; quadrature phase shift keying; spectral analysis; cochannel MSK; cochannel OQPSK; cyclic spectral features; cyclostationarity; modulation recognition; time-frequency overlapped dual-signal; Frequency domain analysis; Gaussian noise; Laboratories; Military communication; Parameter estimation; RF signals; Reconnaissance; Signal processing; Signal processing algorithms; Time frequency analysis; MSK; OQPSK; co-channel; cyclostationarity; modulation recognition;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Management and Engineering (ICIME), 2010 The 2nd IEEE International Conference on
Conference_Location
Chengdu
Print_ISBN
978-1-4244-5263-7
Electronic_ISBN
978-1-4244-5265-1
Type
conf
DOI
10.1109/ICIME.2010.5478042
Filename
5478042
Link To Document