Transmission Performance and Diversity Technique of 100 Mbps Indoor Radio on 37 GHz
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概要
- 論文の詳細を見る
This paper presents experimental results obtained in indoor broad-band transmission experiments using a QPSK-100 Mbps modem in the 37GHz band. Transmission performance is measured at many antenna locations in an office. The zone coverage, defined poitns where as the BER was less than 10^<-7>, was derived in order to evaluate the possibility of high-speed transmission. It was found that adjusting the receiving antenna position a few centimeters greatly improves the zone coverage in utilizing millimeter waves. This result indicates the effectiveness in improving zone coverage of space diversity reception with an antenna spacing of several centimeters. Experimental results obtained show that zone coverage of up to 70% in the measured range is achieved by space diversity reception. Thus, the feasibility of 100Mbps indoor wireless transmission, conventionally thought to be impossible, is experimentally confirmed.
- 社団法人電子情報通信学会の論文
- 1998-04-25
著者
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Yoshida Teruaki
The Author Is With Ntt Technology Department
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KUROSAKI Satoshi
NTT Network Innovation Laboratories, NTT Corporation
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Nakayama Y
The Authors Are With Ntt Wireless Systems Laboratories
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Aikawa Satoru
The Authors Are With Ntt Wireless Systems Laboratories
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SATO Akio
The authors are with NTT Wireless Systems Laboratories
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NAKAYAMA Yuji
The authors are with NTT Wireless Systems Laboratories
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KUROSAKI Satoshi
The authors are with NTT Wireless Systems Laboratories
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Kurosaki Satoshi
Ntt Network Innovation Laboratories Ntt Corporation
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- Transmission Performance and Diversity Technique of 100 Mbps Indoor Radio on 37 GHz