DocumentCode
654918
Title
Recovering noncoherent MPSK signal with unknown delay and Doppler using its ambiguity function
Author
Kohda, Tohru ; Jitsumatsu, Yutaka ; Aihara, Kazuyuki
Author_Institution
Dept. of Inf., Kyushu Univ., Fukuoka, Japan
fYear
2013
fDate
5-7 Nov. 2013
Firstpage
255
Lastpage
260
Abstract
Non-coherent signal with unknown delay and Doppler is recovered by Gabor Division/Spread Spectrum System (GD/S3) with bipolar data. Separable Property (SP) condition for time and frequency synchronization leads us to determine phase correction terms in GD/S3 receiver. The receiver of GD/S3 is applicable for MPSK communications by introducing equation phase-tuned layers (for k = 1, 2, ..., M)1).
Keywords
Doppler effect; phase shift keying; radio receivers; signal processing; spread spectrum communication; synchronisation; Gabor division-spread spectrum system; MPSK communications; ambiguity function; bipolar data; frequency synchronization; noncoherent MPSK signal recovery; phase correction terms; phase-tuned layers; separable property condition; time synchronization; unknown Doppler; unknown delay; Correlators; Doppler effect; Phase shift keying; Receivers; Signal to noise ratio; Synchronization; Time-frequency analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
ITS Telecommunications (ITST), 2013 13th International Conference on
Conference_Location
Tampere
Type
conf
DOI
10.1109/ITST.2013.6685555
Filename
6685555
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