DocumentCode
2148782
Title
A new high bit rate TDMA modem for INTELSAT applications
Author
D´Ambrosio, A. ; Mazeola, E. ; Barbieri, A.
Author_Institution
Siemens Telecomunicazioni SpA, Milan, Italy
fYear
1996
fDate
5-7 May 1996
Firstpage
35
Abstract
Old generation 120 Mb/s TDMA modems for INTELSAT systems were characterized by operational criticality and high cost. The difficulties existed especially in the demodulator function, due to the need for fast acquisition of both the carrier frequency and phase. The paper describes a new generation of TDMA modems which adopts a numerical approach for carrier phase extraction based on a modified Viterbi & Viterbi (1983) carrier phase estimator
Keywords
frequency estimation; maximum likelihood estimation; modems; phase estimation; satellite communication; time division multiple access; 120 Mbit/s; INTELSAT applications; INTELSAT systems; carrier frequency; carrier phase extraction; demodulator; fast acquisition; high bit rate TDMA modem; modified Viterbi carrier phase estimator; phase acquisition; Bit rate; Costs; Degradation; Demodulation; Filtering; Filters; Frequency; Linearity; Modems; Time division multiple access;
fLanguage
English
Publisher
ieee
Conference_Titel
Communication Technology Proceedings, 1996. ICCT'96., 1996 International Conference on
Conference_Location
Beijing
Print_ISBN
0-7803-2916-3
Type
conf
DOI
10.1109/ICCT.1996.545122
Filename
545122
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