Presentation | 2005-05-27 Joint Signal Processing of Image-band Interference Cancel and Code Acquisition in Multimode Receivers Tomoya FURUKAWA, Satoshi DENNO, Yoshiteru MORIHIRO, |
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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 |
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Committee | RCS |
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Conference Date | 2005/5/19(1days) |
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Registration To | Radio Communication Systems (RCS) |
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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 |
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