DocumentCode
2363778
Title
Design and implementation of 4-channel upstream modulator in cable modem
Author
Kim, Yang-Su ; Choi, Dong-Jun ; Pack, Jeong-Ki
Author_Institution
Broadcasting Syst. Res. Dept., Electron. & Telecommun. Res. Inst., Daejeon, South Korea
fYear
2011
fDate
28-30 Sept. 2011
Firstpage
681
Lastpage
682
Abstract
In this paper, we present an efficient design and implementation of cable modem upstream modulator based on DOCSIS 3.0 specification. The cable modem upstream modulator which has been implemented in field programmable gate arrays (FPGAs) can be simultaneously supporting 4-channel transmission. Also, this upstream modulator can support DOCSIS 3.0 specification such as transmit power, modulation order, bandwidth, FEC codeword, and so on.
Keywords
field programmable gate arrays; modems; telecommunication cables; 4-channel upstream modulator; DOCSIS 3.0 specification; FPGA; cable modem upstream modulator; field programmable gate arrays; Cable TV; Field programmable gate arrays; Modems; Modulation; Power harmonic filters; Radio frequency; Vectors; Cabel modem; DOCSIS3.0; error vector magnitude; multiple channel;
fLanguage
English
Publisher
ieee
Conference_Titel
ICT Convergence (ICTC), 2011 International Conference on
Conference_Location
Seoul
Print_ISBN
978-1-4577-1267-8
Type
conf
DOI
10.1109/ICTC.2011.6082708
Filename
6082708
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