Presentation 2005-11-25
Evaluation of Receiver Architecture for Software Defined Radio Equipment using Low-IF Principle
Teruji IDE, Takuzo FUJII, Mitsuo SHIRASU, Mitsuyuki GOAMI,
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Abstract(in English) In this paper, we discuss an image rejection method using imbalance compensation techniques for a phase and gain in low-IF SDR receiver. In low-IF receiver, without compensation, the signal in the image frequency of LO causes interference to the desired signal. The proposed architecture provides imbalance compensations for phase and gain. The simulation and experiment results show that the proposed image rejection receiver technique achieves much better image rejection than the conventional methods. It also provides better performance than the analog type compensation methods.
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Keyword(in English) Low-IF receiver / SDR / Image rejection / Phase and gain imbalance
Paper # SR2005-56
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Conference Date 2005/11/17(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Receiver Architecture for Software Defined Radio Equipment using Low-IF Principle
Sub Title (in English)
Keyword(1) Low-IF receiver
Keyword(2) SDR
Keyword(3) Image rejection
Keyword(4) Phase and gain imbalance
1st Author's Name Teruji IDE
1st Author's Affiliation Yagi-Memorial Information & Communication Systems Research Laboratory, Hitachi Kokusai Electric Inc.()
2nd Author's Name Takuzo FUJII
2nd Author's Affiliation Defense Electronics Division, Hitachi Kokusai Electric Inc.
3rd Author's Name Mitsuo SHIRASU
3rd Author's Affiliation Defense Electronics Division, Hitachi Kokusai Electric Inc.
4th Author's Name Mitsuyuki GOAMI
4th Author's Affiliation Defense Electronics Division, Hitachi Kokusai Electric Inc.
Date 2005-11-25
Paper # SR2005-56
Volume (vol) vol.105
Number (no) 430
Page pp.pp.-
#Pages 8
Date of Issue