Multi-service transmission method based on multi-chirp-rate CSS
A novel multi-services transmission scheme based on multi-chirp-rate CSS was proposed,which provided dif-ferent quality of transmission to services on the physical layer.Using fractional fourier transform(FrFT),signals of dif-ferent services could be recognized and classified.Multi-services transmis...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2011-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74418593/ |
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author | ZHAO Qi-ming1 ZHANG Qin-yu1 ZHANG Nai-tong1 |
author_facet | ZHAO Qi-ming1 ZHANG Qin-yu1 ZHANG Nai-tong1 |
author_sort | ZHAO Qi-ming1 |
collection | DOAJ |
description | A novel multi-services transmission scheme based on multi-chirp-rate CSS was proposed,which provided dif-ferent quality of transmission to services on the physical layer.Using fractional fourier transform(FrFT),signals of dif-ferent services could be recognized and classified.Multi-services transmission problem had been simplified into trans-form domain multiplexing/ multiple access design and suppress the interference of other different service signals.By the collaborative design of services frequencies and time slots,and application of filtering in transform domain,the problem of services signals interference had been settled. |
format | Article |
id | doaj-art-83598256941c4afdb4e577cabf47fde6 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2011-01-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-83598256941c4afdb4e577cabf47fde62025-01-14T08:22:22ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2011-01-013281474418593Multi-service transmission method based on multi-chirp-rate CSSZHAO Qi-ming1ZHANG Qin-yu1ZHANG Nai-tong1A novel multi-services transmission scheme based on multi-chirp-rate CSS was proposed,which provided dif-ferent quality of transmission to services on the physical layer.Using fractional fourier transform(FrFT),signals of dif-ferent services could be recognized and classified.Multi-services transmission problem had been simplified into trans-form domain multiplexing/ multiple access design and suppress the interference of other different service signals.By the collaborative design of services frequencies and time slots,and application of filtering in transform domain,the problem of services signals interference had been settled.http://www.joconline.com.cn/zh/article/74418593/multi-service transmissionservices separationchirp spectrum spreadtransform domain multiplexing/ mul-tiple accessfractional Fourier transform |
spellingShingle | ZHAO Qi-ming1 ZHANG Qin-yu1 ZHANG Nai-tong1 Multi-service transmission method based on multi-chirp-rate CSS Tongxin xuebao multi-service transmission services separation chirp spectrum spread transform domain multiplexing/ mul-tiple access fractional Fourier transform |
title | Multi-service transmission method based on multi-chirp-rate CSS |
title_full | Multi-service transmission method based on multi-chirp-rate CSS |
title_fullStr | Multi-service transmission method based on multi-chirp-rate CSS |
title_full_unstemmed | Multi-service transmission method based on multi-chirp-rate CSS |
title_short | Multi-service transmission method based on multi-chirp-rate CSS |
title_sort | multi service transmission method based on multi chirp rate css |
topic | multi-service transmission services separation chirp spectrum spread transform domain multiplexing/ mul-tiple access fractional Fourier transform |
url | http://www.joconline.com.cn/zh/article/74418593/ |
work_keys_str_mv | AT zhaoqiming1 multiservicetransmissionmethodbasedonmultichirpratecss AT zhangqinyu1 multiservicetransmissionmethodbasedonmultichirpratecss AT zhangnaitong1 multiservicetransmissionmethodbasedonmultichirpratecss |