Multicarrier 16QAM System in Land Mobile Communications (Special Issue on Adaptive Signal Processing in Mobile Radio Communications)
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概要
- 論文の詳細を見る
The paper proposes a new multicarrier QAM system for high-quality and high-bit-rate transmission with high spectral efficiency in land mobile radio communications. The proposed system uses a multicarrier transmission scheme to provide immunity against frequency-selective fading distortion. It also pilot-symbol-aided 16QAM to increase spectral efficiency, and it combines space diversity and FEC with maximum likelihood decoding to improve the bit error rate (BER) performance. Computer simulation shows that a BER of less than 10^<-4> is obtained over frequency-selective fading channels with rms delay spread of less than 5.4μs. Using a bandwidth of 200 kHz the proposed system can achieve highquality transmission with a total information rate of 256 kbit/s.
- 一般社団法人電子情報通信学会の論文
- 1994-05-25
著者
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Sasaoka Hideichi
Communications Research Laboratory Ministry Of Posts And Telecommunications
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Omori Youko
Faculty of Science and Engineering, Chuo University
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Omori Youko
Faculty Of Science And Engineering Chuo University
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- Frequency Re-using Pattern for Forward Link of Orthogonal CDMA Cellular Systems
- Multicarrier 16QAM System in Land Mobile Communications (Special Issue on Adaptive Signal Processing in Mobile Radio Communications)