Presentation | 2000/12/9 A Study on Half-symbol Modulation and Demodulation scheme of Multi-Carrier CDMA system Wataru MATSUMOTO, Hideki IMAI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes the Half Symbol Multi-Carrier Code Division Multiple Access(HS-MC-CDMA)which is modified the Half Symbol Multi-Carrier Modulation(HS-MCM)scheme to increase spectral efficiency in comparison with OFDM(Orthogonal Frequency Division Multiplexing)modulation. This HS-MCM scheme which we already proposed in the paper[4]makes OFDM symbol length shorten Half symbol size. Furthermore, the HS-MC-CDMA is modulated after Walsh-Hadamrd coding of even subcarriers demodulation and odd subcarriers demodulation separately. We show that the HS-MC-CDMA has better performance than the conventional OFDM system under BPSK modulation on each sub-carrier. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | OFDM / MCM / OFDM symbol / MC-CDMA |
Paper # | SST2000-61 |
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Committee | SST |
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Conference Date | 2000/12/9(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Spread Spectrum Technology (SST) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Study on Half-symbol Modulation and Demodulation scheme of Multi-Carrier CDMA system |
Sub Title (in English) | |
Keyword(1) | OFDM |
Keyword(2) | MCM |
Keyword(3) | OFDM symbol |
Keyword(4) | MC-CDMA |
1st Author's Name | Wataru MATSUMOTO |
1st Author's Affiliation | Mitsubishi Electric Corporation() |
2nd Author's Name | Hideki IMAI |
2nd Author's Affiliation | Institute of Industrial Science, The University of Tokyo |
Date | 2000/12/9 |
Paper # | SST2000-61 |
Volume (vol) | vol.100 |
Number (no) | 514 |
Page | pp.pp.- |
#Pages | 6 |
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