Presentation | 2003/1/8 Experimental Results on Multipath Interfernce Canceller coupled with Adaptive Modulation and Channel Coding in HSDPA Takahiro Asai, Kenichi Higuchi, Mamoru Sawahashi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper presents laboratory experimental results on Multipath Interference Canceller (MPIC) associated with adaptive modulation and channel coding (AMC) using fading simulators in High-Speed Downlink Packet Access (HSDPA). In the experiments, wre employed four modulation and channel coding schemes (MCSs) such as MCS1 (QPSK modulation and coding rate R = 1/2), MCS2 (QPSK and R = 3/4), MCS3 (16QAM and R = 1/2), and MCS4 (16QAM and R = 3/4) along with 9-code multiplexing with the spreading factor of SF-16. Experimental results indicate that MPIC with AMC could improve average throughput by approximately 1.0 (0.8) Mbps (i.e., the resultant average throughput of approximately 4.0 (3.3) Mbps) compared to matched filter-based Rake receiver at the average received signal energy per chip-to-background noise spectrum density ratio (E_c/ N_o) more than 17 dB in 2-path fading channel when the average received power of the second path was smaller by 6dB (OdB) than that of the first one with the Doooler freauencv off_D = 5Hz. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | W-CDMA / HSDPA / Adaptive Modulation and Channel Coding / Multipath Interference Canceller |
Paper # | DSP2002-151,SAT2002-101,RCS2002-220 |
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Committee | SAT |
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Conference Date | 2003/1/8(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Satellite Telecommunications (SAT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Experimental Results on Multipath Interfernce Canceller coupled with Adaptive Modulation and Channel Coding in HSDPA |
Sub Title (in English) | |
Keyword(1) | W-CDMA |
Keyword(2) | HSDPA |
Keyword(3) | Adaptive Modulation and Channel Coding |
Keyword(4) | Multipath Interference Canceller |
1st Author's Name | Takahiro Asai |
1st Author's Affiliation | Wireless Laboratories, NTT DoCoMo, Inc.() |
2nd Author's Name | Kenichi Higuchi |
2nd Author's Affiliation | Wireless Laboratories, NTT DoCoMo, Inc. |
3rd Author's Name | Mamoru Sawahashi |
3rd Author's Affiliation | Wireless Laboratories, NTT DoCoMo, Inc. |
Date | 2003/1/8 |
Paper # | DSP2002-151,SAT2002-101,RCS2002-220 |
Volume (vol) | vol.102 |
Number (no) | 546 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |