Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Xiao-Ge Zhang"'
Publikováno v:
Tongxin xuebao, Vol 33, Pp 111-117 (2012)
The algorithm divided the total relays into two subsections.The front subsection included N number of relays,and the later one included K−N number of relays.Firstly,the front N relays sensed the spectrum.If no more than mL number of relays had dete
Externí odkaz:
https://doaj.org/article/c374fb0686fb4138a0279ec32772bae1
Publikováno v:
Tongxin xuebao, Vol 33, Pp 128-135 (2012)
Aim at the shortages of the cooperative algorithm in sensing and time slot spent,an optimal cognitive users pairing and cooperative sensing algorithm was proposed.To achieve the best sensing performance,the pairing criterion was adopted where the one
Externí odkaz:
https://doaj.org/article/d31bb856d62a4578800209746ba5e73b
Publikováno v:
Tongxin xuebao, Vol 32, Pp 176-182 (2011)
In the cognitive radio system,the optimal relay would be selected from the n available ones to obtain the best sensing performance.However,in actual systems,the secondary or even the more general Nthbest relay may be selected for various reasons.Ther
Externí odkaz:
https://doaj.org/article/4d5df17b2039437ba3ddacca365340d9
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 16:1509-1515
The present research aims to investigate general laws of three-pass roll forming of steel wheel rim by finite element simulation. Firstly, finite element models of the rolling process were built on ABAQUS. To ensure the validity of models, some impor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::677171aede72b00bf6fe92c76f535e7e
https://doi.org/10.1007/s12541-015-0200-4
https://doi.org/10.1007/s12541-015-0200-4
Publikováno v:
Materials Science Forum. 815:656-660
The PtTi0.5Zr0.2/Ti laminated composite was prepared by hot pressing and rolling process. Microstructure, interlaminar spacing and mechanical property of the microlaminated composites after rolling were evaluated. The results showed that the layer st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c749e2db86f64ddc72b945eb9f26ce06
https://doi.org/10.4028/www.scientific.net/msf.815.656
https://doi.org/10.4028/www.scientific.net/msf.815.656
Publikováno v:
Advanced Materials Research. :1770-1773
Many safety applications needed safety warning information to be disseminated to all vehicles in an area quickly. A path prediction model was built from the fused evidences by evidence theory, in which the basic probability assignment function of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8caa6a01db40efde9f757d9a4fde73cc
https://doi.org/10.4028/www.scientific.net/amr.655-657.1770
https://doi.org/10.4028/www.scientific.net/amr.655-657.1770
Publikováno v:
Zhonghua xin xue guan bing za zhi. 41(5)
To analyze the efficacy and safety of intra-aortic balloon pump (IABP) therapy in patients with acute myocardial infarction(AMI) based on the meta-analysis.Eligible published randomized controlled clinical research (RCT) were retrieved in the Pubmed,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::01d656b5e493c1ce9d74028e696ecd42
https://pubmed.ncbi.nlm.nih.gov/24021129
https://pubmed.ncbi.nlm.nih.gov/24021129
Publikováno v:
Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology. 28(2)
A family with Angle's Class ii malocclusion was identified in West China Stomatological Hospital of Sichuan University. The proband was a 22-year-old woman with Angle's Class II Division 2 malocclusion with congenitally missing teeth. A total of 15 m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::13189b829acc3a3b7ff588691b6bb8f2
https://pubmed.ncbi.nlm.nih.gov/20480673
https://pubmed.ncbi.nlm.nih.gov/20480673
Publikováno v:
2008 4th International Conference on Wireless Communications, Networking and Mobile Computing.
The antenna selection technology is introduced into the existing uplink Alamouti multi-user MIMO detection for a low hardware cost. A selection criterion maximizing the minimum user signal-to-noise-plus-interference-ratio (SINR) is proposed. To avoid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f13563e4189e5576822291a834a694f
https://doi.org/10.1109/wicom.2008.112
https://doi.org/10.1109/wicom.2008.112
Publikováno v:
Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition. 39(3)
To assess the outcome of orthodontic treatment for adolescents with congenital missing teeth using the PAR (Peer Assessment Ration) index.The PAR index was adopted to evaluate and compare the teeth arrangement, molar occlusion, overjet, overbite and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::d0fd3548febc7cac320ad6a4ce9f578e
https://pubmed.ncbi.nlm.nih.gov/18575347
https://pubmed.ncbi.nlm.nih.gov/18575347