Presentation 2005-05-27
Joint Signal Processing of Image-band Interference Cancel and Code Acquisition in Multimode Receivers
Tomoya FURUKAWA, Satoshi DENNO, Yoshiteru MORIHIRO,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Multimode receivers which can receive signals of many systems get the attention, because it enables to reduce the size of terminal. In this paper, we propose a constitution method of multimode receiver which uses heterodyne system. We employe SS (Spread Spectrum) system which used in the third-generation mobile communication system. In general, the miniaturization of RF (Radio Frequency) architecture is important issue because multimode receiver needs system specific RF architecture. When we deploy RF band BPF (Band Pass Filter) in the receiver, we cannot receive all RF signal. Because of this, we propose a new architecture which implement blind signal processing of image-band interference cancel and code acquisition without RF band BPF. This architecture is confirmed in the presence of CIR (Carrier to Interference Ratio)=-40dB.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) heterodyne receiver / multimode receiver / spread spectrum communication
Paper # RCS2005-24
Date of Issue

Conference Information
Committee RCS
Conference Date 2005/5/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Joint Signal Processing of Image-band Interference Cancel and Code Acquisition in Multimode Receivers
Sub Title (in English)
Keyword(1) heterodyne receiver
Keyword(2) multimode receiver
Keyword(3) spread spectrum communication
1st Author's Name Tomoya FURUKAWA
1st Author's Affiliation Graduate School of Informatics, Kyoto University()
2nd Author's Name Satoshi DENNO
2nd Author's Affiliation Graduate School of Informatics, Kyoto University
3rd Author's Name Yoshiteru MORIHIRO
3rd Author's Affiliation Graduate School of Informatics, Kyoto University
Date 2005-05-27
Paper # RCS2005-24
Volume (vol) vol.105
Number (no) 88
Page pp.pp.-
#Pages 6
Date of Issue