Presentation | 1996/8/9 10Mbps π/4-QPSK Modern for Mobile Communications : Outline of Complexity Reduced Sequence Estimator Yukiyoshi KAMIO, Eimatsu MORIYAMA, Hideichi SASAOKA, Yuji SUGIMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper describes a high bit rate transmission system with l0Mbit/s, π/4-quadrature phase shift keying (QPSK) / time division multiplexing (TDM) transmission with four channels for land mobile communications. Reduced-complexity sequence estimation is used in which stronger power delay waves are selected by a channel estimator. Sequence estimation is performed using only these two waves. Delay waves are selected by using estimated impulse responses. The system can compensate distortion of delayed wave up to 1.8μsec. The performance is evaluated by computer simulation. It is shown that the proposed sysytem reduces complexity and effectively compensates for frequency selective fading. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Digital and mobile communications / Maximum likelihood sequence estimation / Frequency selective fading / π/4-QPSK |
Paper # | RCS-96-67 |
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Conference Information | |
Committee | RCS |
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Conference Date | 1996/8/9(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
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) | 10Mbps π/4-QPSK Modern for Mobile Communications : Outline of Complexity Reduced Sequence Estimator |
Sub Title (in English) | |
Keyword(1) | Digital and mobile communications |
Keyword(2) | Maximum likelihood sequence estimation |
Keyword(3) | Frequency selective fading |
Keyword(4) | π/4-QPSK |
1st Author's Name | Yukiyoshi KAMIO |
1st Author's Affiliation | Communications Research Laboratory, MPT() |
2nd Author's Name | Eimatsu MORIYAMA |
2nd Author's Affiliation | Communications Research Laboratory, MPT |
3rd Author's Name | Hideichi SASAOKA |
3rd Author's Affiliation | Communications Research Laboratory, MPT |
4th Author's Name | Yuji SUGIMOTO |
4th Author's Affiliation | Communications Research Laboratory, MPT |
Date | 1996/8/9 |
Paper # | RCS-96-67 |
Volume (vol) | vol.96 |
Number (no) | 213 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |