Title
Expanded Trellis Designs for Noncoherent Communications with Frequency Offset
Abstract
In this letter, we propose a noncoherent communication system that can be used in the communication environment in which the frequency estimation is only roughly obtained and the phase synchronization is not employed. The transmitter side has the serial turbo coding structure composed of a convolutional encoder followed by an interleaver, an MPSK signal mapper and a differential modulator. At the receiver side an expanded trellis is employed to represent not only the possible paths of the differentially encoded MPSK but also the paths resultant from the possible phase variations due to the frequency offset and the phase noise.
Year
DOI
Venue
2013
10.1109/LCOMM.2013.021213.122612
IEEE Communications Letters
Keywords
Field
DocType
Frequency estimation,Bit error rate,Receivers,Iterative decoding,Decoding,Estimation,Turbo codes
Transmitter,Computer science,Frequency offset,Turbo code,Serial concatenated convolutional codes,Phase noise,Communications system,Phase synchronization,Real-time computing,Encoder
Journal
Volume
Issue
ISSN
17
4
1089-7798
Citations 
PageRank 
References 
0
0.34
4
Authors
5
Name
Order
Citations
PageRank
Hua-Lung Tsai100.68
Chen-Yi Chang2192.05
Shih-Kai Lee3285.45
Hung-Hua Tang4382.81
Mao-Chao Lin512513.21