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[期刊论文] 作者：R. Kaniezhil,C. Chandrasekar,
来源：电子科技学刊：英文版 年份：2012
Cognitive radio (CR) is found to be an emerging key for efficient spectrum utilization. In this paper, spectrum sharing among service providers with the help of...
[期刊论文] 作者：R. BENALLAL,B. LIANI,
来源：等离子体科学和技术：英文版 年份：2012
Net emission coefficients of radiation were calculated for isothermal plasma of methane as a function of the plasma temperature 5,000 ～ 30,000 K and the arc radi...
[期刊论文] 作者：R. Pinheiro,
来源：理论数学进展(英文) 年份：2012
In this paper, we propose a refinement in the analytical definition of the s2-convex classes of functions aiming to progress further in the direction of includi...
[期刊论文] 作者：R. Sridhar,Dachepalli Ravinder,
来源：材料物理与化学进展(英文) 年份：2012
Mixed Copper substituted Nickel nano-ferrites having the chemical formula Ni1-xCuxFe2O4 (where x = 0, 0.2, 0.4, 0.6, 0.8, 0.9 and 1.0) were synthesized by citra...
[期刊论文] 作者：Dushmanta R. Pattanaik,Biswaji,
来源：大气和气候科学(英文) 年份：2012
The monthly forecast of Indian monsoon rainfall during June to September is investigated by using the hindcast data sets of the National Centre for Environmenta...
[期刊论文] 作者：R. Talusani,
来源：地球科学国际期刊(英文) 年份：2012
The giant plagioclase basalts (GPBs) with plagioclase phenocrysts that reach up to 3 cm in length are found near Jabalpur in the northeastern part of the Deccan...
[期刊论文] 作者：Kalaichelvi,R. Karthikeyan,,
来源：材料科学建模与数值模拟(英文) 年份：2012
Tool wear state classification has good potential to play a critical role in ensuring the dimensional accuracy of the work piece and prevention of damage to cut...
[期刊论文] 作者：Damodhara R. Mailapalli,Anita,
来源：水资源与保护(英文) 年份：2012
In this study, Nitrogen leaching following surface application of biosolid with and without polyacrylamide (PAM) coating was investigated using soil column expe...
[期刊论文] 作者：Benjamin R. Szwejkowski,Sushma,
来源：糖尿病(英文) 年份：2012
Atrial fibrillation (AF) is one of the most common cardiac arrhythmias and is associated with significant morbidity and mortality. It is becoming increasingly e...
[期刊论文] 作者：Sharon R. Jean-Philippe,Nicole,
来源：美国植物学期刊(英文) 年份：2012
Mercury pollution has become an important current issue as a result of its environmental effects on a global scale. The Oak Ridge Reservation, established in 19...
[期刊论文] 作者：罗伯特·R.牛顿,
来源：浙江树人大学学报 年份：2012
美国3500余所大学中发展最快的是那些营利大学。三年前《高等教育年报》指出，在过去的五年间，营利教育已经从不起眼的状态、类似小作坊式的经营性学校成长为每年产生35亿资本的......
[期刊论文] 作者：约翰·R.塞尔,
来源：南京社会科学 年份：2012
塞尔认为可以从言语行为理论对“以言行事行为”的规定展开对“虚构”的哲学定义.通过与非虚构话语的对比,塞尔发现虚构话语不具备正常断言式以言行事行为所必须的基本原则、...
Performance Analysis of Wireless Network with Opportunistic Spectrum Sharing via Cognitive Radio Nod
[期刊论文] 作者：R. Kaniezhil,C. Chandrasekar,,
来源：Journal of Electronic Science and Technology 年份：2012
Cognitive radio (CR) is found to be an emerging key for efficient spectrum utilization. In this paper, spectrum sharing among service providers with the help of...
[期刊论文] 作者：Walter H.Waddell,R. Christophe,
来源：轮胎工业 年份：2012
聚异丁烯类聚合物对小分子扩散物具有低渗透性,这是由于其分子间的有效填充.丁基橡胶最初用于生产内胎并显著提高了轮胎的性能和安全性.卤化丁基橡胶提高了硫化速度以及与不...
[会议论文] 作者：R. Verburg,M. Oliveira,
来源：首届中国国际矿山酸性和含金属废水治理研讨会 年份：2012
...
[期刊论文] 作者：VIJAYARAGHAVAN R.,MACFARLANE D,
来源：中国科学：化学英文版 年份：2012
苯乙烯的 Cationic 聚合在房间温度用几个新奇酸的开始者被完成了在温和反应条件到下面的离子的液体(IL ) 与狭窄的多分散性获得低分子的重量的聚合物。两强壮的 protic 酸象...
[期刊论文] 作者：William R. Brody,路遥,,
来源：大学英语 年份：2012
There is a man who I’d like to tell you about. His name is Sandy Greenberg. In his youth, Sandy was a very good student, but he came from a poor family. And so...
[期刊论文] 作者：Debabrata Das R. Srinivasan,
来源：Energy Science and Technology 年份：2012
Received 22 February 2012; accepted 22 October 2012 Abstract More than two-thirds of the population lives in rural India. Even after six decades of independence and two decades of economic liberaliz...
[会议论文] 作者：Chung T.,Ng R.,
来源：International Beleuchtungskommission Commission Internationa 年份：2012
...
[期刊论文] 作者：R. EBRAHIMI,A. R. MALDAR,H. MONAJATI,M. HAGHSHENAS,,
来源：Transactions of Nonferrous Metals Society of China 年份：2012
研究AZ91镁合金在热压缩过程中的流变行为和显微组织演化。在350～425℃对试样进行热压缩变形。在应变速率为0.1 s-1时,应变分别为峰应变、0.3和0.5。使用光学和扫描电子显微镜...
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