DocumentCode
1568390
Title
Adaptive IP2 calibration scheme for direct-conversion receivers
Author
Dufrene, Krzysztof ; Weigel, Robert
Author_Institution
Inst. for Electron. Eng., Erlangen-Nurnberg Univ., Erlangen, Germany
fYear
2006
Firstpage
111
Lastpage
114
Abstract
This paper presents a novel even order intermodulation distortion cancellation scheme based on adaptive digital calibration of the RF downconversion mixer. The system, designed for an on-chip implementation, utilizes a low-complexity LMS-based equalizer. Behavioral and circuit level simulations indicate the feasibility of the approach.
Keywords
analogue integrated circuits; calibration; intermodulation distortion; mixers (circuits); radio receivers; radiofrequency integrated circuits; LMS-based equalizer; RF downconversion mixer; adaptive IP2 calibration scheme; adaptive digital calibration; direct-conversion receivers; intermodulation distortion cancellation scheme; on-chip implementation; Band pass filters; Baseband; Calibration; Equations; Filtering; Integrated circuit noise; Intermodulation distortion; Radio frequency; Receivers; Resistors;
fLanguage
English
Publisher
ieee
Conference_Titel
Radio and Wireless Symposium, 2006 IEEE
Print_ISBN
0-7803-9412-7
Type
conf
DOI
10.1109/RWS.2006.1615107
Filename
1615107
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