DocumentCode
325464
Title
Direct conversion for FLEX paging receivers-a feasibility study
Author
Zhiheng Chen ; Lau, J.
Author_Institution
Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol., Hong Kong
Volume
1
fYear
1998
fDate
7-12 June 1998
Firstpage
341
Abstract
To achieve an integrated solution for the 6400 bps FLEX paging receiver, we examined the direct conversion architecture and addressed two major problems that may obstruct the implementation: (1) the compensation of the DC offset, and (2) the design of a 4-level FSK demodulator at zero-IF. Simulation results show that the combination of harmonic mixers with a zero-crossing-interpolation based demodulator is a possible solution.
Keywords
demodulators; frequency shift keying; paging communication; radio receivers; 6400 bit/s; DC offset compensation; FLEX paging receiver; FSK demodulator; direct conversion architecture; harmonic mixer; simulation; zero-crossing-interpolation demodulator; Bit error rate; Consumer electronics; Demodulation; Design engineering; Detectors; Frequency shift keying; Interpolation; Lifting equipment; Modulation; Signal analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Symposium Digest, 1998 IEEE MTT-S International
Conference_Location
Baltimore, MD, USA
ISSN
0149-645X
Print_ISBN
0-7803-4471-5
Type
conf
DOI
10.1109/MWSYM.1998.689388
Filename
689388
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