DocumentCode
942523
Title
Design Considerations for a Direct RF Sampling Mixer
Author
Chen, Dianyong ; Wang, Wei ; Kwasniewski, Tad
Author_Institution
Carleton Univ., Ottawa
Volume
54
Issue
11
fYear
2007
Firstpage
934
Lastpage
938
Abstract
This brief presents a detailed time-domain and frequency-domain analysis of a direct RF sampling mixer. Design considerations such as incomplete charge sharing and large signal nonlinearity are addressed. An accurate frequency-domain transfer function is derived. Estimation of noise figure is given. The analysis applies to the design of sub-sampling mixers that have become important for software-defined radio and analog-to-digital converter.
Keywords
analogue-digital conversion; mixers (circuits); transfer functions; RF sampling mixer; analog-to-digital converter; frequency-domain analysis; frequency-domain transfer function; noise figure estimation; signal nonlinearity; software-defined radio; time-domain analysis; Charge sharing; embedded filtering; noise; nonlinearity; sampling mixer; windowed integration sampler;
fLanguage
English
Journal_Title
Circuits and Systems II: Express Briefs, IEEE Transactions on
Publisher
ieee
ISSN
1549-7747
Type
jour
DOI
10.1109/TCSII.2007.902063
Filename
4358612
Link To Document