Presentation 2010-07-16
Evaluation of Transmission Power in an Uplink Virtual MIMO System
Tatsuya ITO, Yasutaka OGAWA, Toshihiko NISHIMURA, Takeo OHGANE,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In future cellular radio, we need to transmit signals in a higher frequency band to accommodate a wider frequency bandwidth. The higher a frequency band is, the larger the propagation loss is. Also, a wider frequency bandwidth requires higher transmission power. For an uplink channel, however, the transmission power is limited because the power is supplied by the terminal battery. Thus, we will encounter a difficulty in sending uplink signals. Virtual MIMO-based cooperative communication is expected to be a key technology to solve this problem. In this paper, we clarify bit error rate and packet error rate performances on the basis of a realistic propagation channel model. We evaluate the required transmission power. It has been shown that the virtual MIMO system requires lower transmission power than the conventional SIMO scheme.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Cooperative communication / Virtual MIMO / Uplink channel / Frequency offset / Transmission power / Propagation loss
Paper # RCS2010-69
Date of Issue

Conference Information
Committee RCS
Conference Date 2010/7/8(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) Evaluation of Transmission Power in an Uplink Virtual MIMO System
Sub Title (in English)
Keyword(1) Cooperative communication
Keyword(2) Virtual MIMO
Keyword(3) Uplink channel
Keyword(4) Frequency offset
Keyword(5) Transmission power
Keyword(6) Propagation loss
1st Author's Name Tatsuya ITO
1st Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University()
2nd Author's Name Yasutaka OGAWA
2nd Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
3rd Author's Name Toshihiko NISHIMURA
3rd Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
4th Author's Name Takeo OHGANE
4th Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
Date 2010-07-16
Paper # RCS2010-69
Volume (vol) vol.110
Number (no) 127
Page pp.pp.-
#Pages 6
Date of Issue