Presentation 2012-01-26
Channel Selection for SC Transmission Considering Sinking Point of Channel Function
Kazumasa KOBAYASHI, Shunsuke TOMITA, Yuji MIYAKE, Kazuhiro KOMATSU, Hiroshi OGUMA, Noboru IZUKA, Suguru KAMEDA, Noriharu SUEMATSU, Tadashi TAKAGI, Kazuo TSUBOUCHI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In next generation mobile communication systems, single carrier (SC) system with low peak to average power ratio (PAPR) is adapted for uplink communications which need high power output for wide coverage. SC modulation with frequency domain equalization (FDE) make compensation for propagation path distortion. In SC-FDE system, channel function is estimated to compute equalization weight. We consider to use channel function for channel selection. The sinking point of channel function is useful to find low bit error ratio (BER) channel. In this paper, we evaluated BER performance with considering channel function with deep depression below the noise power. Since a depth of sinking point of channel function relates noise increment by Minimum Mean Square Error (MMSE) equalization, deep depression of channel function causes degradation on BER performance. By considering both average power and the sinking point of channel function, we can select a lower BER channel than considering only average power.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Single Carrier / Frequency Domain Equalization / Channel Function / Channel Selection
Paper # SR2011-80
Date of Issue

Conference Information
Committee SR
Conference Date 2012/1/19(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 Software Radio(SR)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Channel Selection for SC Transmission Considering Sinking Point of Channel Function
Sub Title (in English)
Keyword(1) Single Carrier
Keyword(2) Frequency Domain Equalization
Keyword(3) Channel Function
Keyword(4) Channel Selection
1st Author's Name Kazumasa KOBAYASHI
1st Author's Affiliation Research Institute of Electrical Communication, Tohoku University()
2nd Author's Name Shunsuke TOMITA
2nd Author's Affiliation Research Institute of Electrical Communication, Tohoku University
3rd Author's Name Yuji MIYAKE
3rd Author's Affiliation Research Institute of Electrical Communication, Tohoku University
4th Author's Name Kazuhiro KOMATSU
4th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
5th Author's Name Hiroshi OGUMA
5th Author's Affiliation Research Institute of Electrical Communication, Tohoku University:Toyama National College of Technology
6th Author's Name Noboru IZUKA
6th Author's Affiliation Research Institute of Electrical Communication, Tohoku University:SoftBank Telecom Corp.
7th Author's Name Suguru KAMEDA
7th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
8th Author's Name Noriharu SUEMATSU
8th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
9th Author's Name Tadashi TAKAGI
9th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
10th Author's Name Kazuo TSUBOUCHI
10th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
Date 2012-01-26
Paper # SR2011-80
Volume (vol) vol.111
Number (no) 417
Page pp.pp.-
#Pages 6
Date of Issue