DocumentCode
1434520
Title
Mixed-mode QPSK demodulator for home networking applications
Author
Kim, Dongkyu ; Ko, Mei-Ju ; Choi, K.-C. ; Choi, Won-Yong
Author_Institution
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Volume
47
Issue
2
fYear
2011
fDate
1/1/2011 12:00:00 AM
Firstpage
92
Lastpage
94
Abstract
A mixed-mode QPSK demodulator for home networking application is demonstrated. The target application is high-bandwidth data transmission through the CATV line at home. A prototype chip realised by a 0.18 m CMOS process can demodulate 1 Gbit/s QPSK data with 1.7 GHz carrier frequency in a 20 m CATV line link. It consumes 20.8 mW from an 1.8 V power supply while the area is 170 × 200 μm2.
Keywords
CMOS integrated circuits; UHF integrated circuits; cable television; demodulators; indoor communication; mixed analogue-digital integrated circuits; quadrature phase shift keying; CATV line; CMOS process; bit rate 1 Gbit/s; frequency 1.7 GHz; high bandwidth data transmission; home networking application; mixed mode QPSK demodulator; power 20.8 mW; size 0.18 mum; voltage 1.8 V;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.2656
Filename
5699991
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