Properties of virtual MIMO signal and interference in cooperation cognitive networks
A virtual MIMO scheme based on cooperation of the prim and secondary users was proposed in the wireless cognitive networks.The tight upper and lower bounds about the complimentary cumulative distribution function of the virtual MIMO signal and interference were derived.The asymptotic distributions o...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2012-05-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)05-0085-06/ |
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author | Xu BAO Tie-cheng SONG Lian-feng SHEN |
author_facet | Xu BAO Tie-cheng SONG Lian-feng SHEN |
author_sort | Xu BAO |
collection | DOAJ |
description | A virtual MIMO scheme based on cooperation of the prim and secondary users was proposed in the wireless cognitive networks.The tight upper and lower bounds about the complimentary cumulative distribution function of the virtual MIMO signal and interference were derived.The asymptotic distributions of the bounds were also obtained.The theoretical derivations and numerical simulations testified that the upper and lower bounds had the same asymptotic distribution.The numerical simulation results reveal that the virtual MIMO technique improves the anti-interference ability of the primary signal. |
format | Article |
id | doaj-art-d0ae38d784c54fb8bb77ea896deabadc |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2012-05-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-d0ae38d784c54fb8bb77ea896deabadc2025-01-14T06:31:56ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2012-05-0133859059662226Properties of virtual MIMO signal and interference in cooperation cognitive networksXu BAOTie-cheng SONGLian-feng SHENA virtual MIMO scheme based on cooperation of the prim and secondary users was proposed in the wireless cognitive networks.The tight upper and lower bounds about the complimentary cumulative distribution function of the virtual MIMO signal and interference were derived.The asymptotic distributions of the bounds were also obtained.The theoretical derivations and numerical simulations testified that the upper and lower bounds had the same asymptotic distribution.The numerical simulation results reveal that the virtual MIMO technique improves the anti-interference ability of the primary signal.http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)05-0085-06/virtual MIMOcomplimentary cumulative distribution functionasymptotic distributionPoisson point process |
spellingShingle | Xu BAO Tie-cheng SONG Lian-feng SHEN Properties of virtual MIMO signal and interference in cooperation cognitive networks Tongxin xuebao virtual MIMO complimentary cumulative distribution function asymptotic distribution Poisson point process |
title | Properties of virtual MIMO signal and interference in cooperation cognitive networks |
title_full | Properties of virtual MIMO signal and interference in cooperation cognitive networks |
title_fullStr | Properties of virtual MIMO signal and interference in cooperation cognitive networks |
title_full_unstemmed | Properties of virtual MIMO signal and interference in cooperation cognitive networks |
title_short | Properties of virtual MIMO signal and interference in cooperation cognitive networks |
title_sort | properties of virtual mimo signal and interference in cooperation cognitive networks |
topic | virtual MIMO complimentary cumulative distribution function asymptotic distribution Poisson point process |
url | http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)05-0085-06/ |
work_keys_str_mv | AT xubao propertiesofvirtualmimosignalandinterferenceincooperationcognitivenetworks AT tiechengsong propertiesofvirtualmimosignalandinterferenceincooperationcognitivenetworks AT lianfengshen propertiesofvirtualmimosignalandinterferenceincooperationcognitivenetworks |