Presentation 2015-03-02
Block Differential Detection Employing Higher Order Channel Prediction for Multi-Carrier Differential Space-Time Block Coding
Kouki NAKAMURA, Ritsuko MIYAZAKI, Hiroshi KUBO,
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Abstract(in English) This paper discusses multi-carrier modulation schemes in the presence of fast time-varying frequency selective fading. The maximum Doppler frequency is highly dependent on its carrier frequency, when signal band is similar to its central carrier frequency. Assuming a wireless environment as the above mentioned condition, this paper evaluates a multiple single carrier (MSC) modulation scheme, which transmits information using parallel single carrier modulation schemes. Next, in order to track fast time-varying fading, this paper discusses decision-feedback block differential detection (DFBDD) and proposes its simple demodulation structure for 1st order channel prediction. Finally, computer simulation confirms that MSC-DSTBC modulation scheme with the proposed DFBDD has excellent tracking performance on fast time-varying frequency selective fading channels.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-Carrier Modulation Scheme / Decision-Feedback / Differential Space-time Block Coding / Higher Order Channel Prediction / Fast Time-Varying Fading
Paper # IT2014-74,ISEC2014-87,WBS2014-66
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Conference Information
Committee ISEC
Conference Date 2015/2/23(1days)
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Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Block Differential Detection Employing Higher Order Channel Prediction for Multi-Carrier Differential Space-Time Block Coding
Sub Title (in English)
Keyword(1) Multi-Carrier Modulation Scheme
Keyword(2) Decision-Feedback
Keyword(3) Differential Space-time Block Coding
Keyword(4) Higher Order Channel Prediction
Keyword(5) Fast Time-Varying Fading
1st Author's Name Kouki NAKAMURA
1st Author's Affiliation Department of Electronic and Computer Engineering, Faculty of Science and Engineering, Ritsumeikan University()
2nd Author's Name Ritsuko MIYAZAKI
2nd Author's Affiliation Department of Electronic and Computer Engineering, Faculty of Science and Engineering, Ritsumeikan University
3rd Author's Name Hiroshi KUBO
3rd Author's Affiliation Department of Electronic and Computer Engineering, Faculty of Science and Engineering, Ritsumeikan University
Date 2015-03-02
Paper # IT2014-74,ISEC2014-87,WBS2014-66
Volume (vol) vol.114
Number (no) 471
Page pp.pp.-
#Pages 6
Date of Issue