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期刊Monsoon regions: the highest rate of precipitation changesobserved from global data被引量:4
《科学通报:英文版》1998年第8期662-666,共5页Congbin Fu Zhaomei Zheng 
theStateScienceandTechnologyCommissionofChina
The global distributions of the rate of precipitation change at seasonal, interannual and interdecadal scales are computed from the observed global data sets. The analysis has revealed that the monsoon regions in Asia...显示全部
关键词:rate of CLIMATIC change PRECIPITATION MONSOON region. 
期刊Transition from Demographic Dividend to Reform Dividend:——Simulation of China's Potential Growth rate被引量:1
《中国经济学人:英文版》2016年第6期22-35,共14页陆旸 蔡昉 
the National Social Sciences Foundation Program "A Study on the Effects of Changing Demographic Structure on China's Economic Deceleration and Countermeasures"
Due to diminishing demographic dividend characterized by a falling workingage population and rising dependency ratio, China's long-term potential growth rates will keep declining, likely to be a mere 6.6% during t...显示全部
关键词:demographic dividend reform dividend potential growth rate total factor productivity labor participation rate 
期刊Autotoxicity of Phthalate Esters in Tobacco Root Exudates:Effects on Seed Germination and Seedling Growth
《土壤圈:英文版》2017年第6期1073-1082,共10页DENG Jiajun ZHANG Yanling HU Jiwei JIAO Jiaguo HU Feng LI Huixin ZHANG Shixiang 
supported by the Key Laboratory Project of CNTC(No.110201603010);the Scientific and Technological Project of Zhengzhou Tobacco Research Institute of CNTC(No.112011CZ0580)
Autotoxicity is one of the major factors that impede continuous cropping.It is defined as the toxic influence of chemicals released from one plant species on the germination and growth of individuals of the same speci...显示全部
关键词:AUTOTOXINS germination index germination potential germination rate vigor index 
期刊Channel Modeling and Performance Analysis for UAV Relay Systems被引量:3
《中国通信:英文版》2018年第12期89-97,共9页Xiaomin Chen Xujun Hu Qiuming Zhu Weizhi Zhong Bin Chen 
supported by the National Key Scientific Instrument and Equipment Development Project(Grant No.2013YQ200607);China NSF Grants(Grant No.61631020);Aeronautical Science Foundation of China(Grant No.2017ZC52021);Fundamental Research Funds for the Central Universities(Grant No.NJ20160027);Open Foundation for Graduate Innovation of NUAA(Grant No.kfjj20160412 and kfjj20170405)
In this paper, a multi-hop relay channel model based on unmanned aerial vehicles(UAVs) is established by taking into account of the propagation loss, shadowing, and multi-path fading. Based on the proposed channel mod...显示全部
关键词:UAV RELAY system RELAY CHANNEL model OUTAGE PROBABILITY BIT error rate CHANNEL capacity 
期刊Trade Barriers and Participation in the Global Value Chain:An Empirical Study Based on Anti-dumping toward China
《中国与世界经济:英文版》2019年第2期86-106,共21页Xiaosong Wang Zhexi Liu Yue Lv Chunming Zhao 
the National Social Science Fund of China(No.17ZDA097);the National Natural Science Foundation of China(Nos.71673280 and 71873031).
This paper investigates the effects of trade barriers on China s participation in the global value chain(GVC)using a thorough decomposition approach for trade volume,total exports,final exports and intermediate export...显示全部
关键词:ANTI-DUMPING foreign VALUE-ADDED rate global value chain technology UPGRADING 
期刊High efficiency Polar coding key reconciliation scheme in wireless channel
《中国邮电高校学报:英文版》2019年第3期50-55,共6页Zhang Xiaotian Zhao Shengmei 
supported by the National Natural Science Foundation of China (61871234,61475075)
Recently, physical layer security in wireless communication system attracts much attention, and the reconciliation protocol plays an important role in the final secure key distillation, since the secret keys extracted...显示全部
关键词:security of physical layer POLAR CODING channel characteristics COMPUTATIONAL COMPLEXITY SUCCESS rate 
期刊一种基于叠加编码的协作传输协议被引量:1
《计算机应用研究》2020年第12期3736-3738,共3页芮雄丽 曹雪虹 
江苏省自然科学基金资助项目(BK20160781);江苏省普通高校研究生科研创新计划资助项目(CXZZ12_0475)。
针对传统三节点协作通信模型虽简单易行,但其中两阶段协作传输过程中中继节点通常无偿为源节点转发数据,存在频谱效率低的缺点,基于解码转发(decode and forward,DF)协作协议,以提高系统传输速率为目标,利用链路层控制信息的交换获得链...显示全部
关键词:协作传输 叠加编码 功率分配 速率 解码转发 
期刊The Recurrence rate of Pars Tensa Retraction Cholesteatoma and a New Staging System
《耳鼻喉(英文)》2014年第1期1-3,共3页Yasuo Mishiro Hirokazu Katsura Tadashi Kitahara Masafumi Sakagami 
Objective: To investigate the cumulative recurrence rate of pars tensa retraction cholesteatoma on the new staging system established by Japan Otological Society (JOS). Materials and Methods: It is a retrospective stu...显示全部
关键词:Cholesteatatoma PARS Tensa RECURRENCE rate STAGING System 
期刊Effect of hemodialysis in combined with hemoperfusion on the toxin clearance rate and carotid intima in patients with uremia
《海南医学院学报:英文版》2017年第12期43-46,共4页Run-Lei Wang Yong-Ling Qi Mei Yang 
Objective:To explore the effect of hemodialysis (HD) in combined with hemoperfusion (HP) on the toxin clearance rate and carotid intima in patients with uremia.Methods: A total of 40 patients with uremia who were admi...显示全部
关键词:UREMIA HD HP TOXIN CLEARANCE rate CAROTID IMT 
期刊LOCAL ASYMPTOTIC PROPERTIES OF HAZARD rate ESTIMATORS FOR TRUNCATED AND CENSORED DATA
《系统科学与复杂性学报:英文版》2001年第4期413-424,共12页SUN Liuquan, WU Guofu, WEI Xianhua (Institute of Applied Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100080, China) 
This research is supported by the National Natural Science Foundation of China.
Functional laws of the iterated logarithm are obtained for cumulative hazard processes in the neighborhood of a fixed point when the data are subject to left truncation and right censorship. On the basis of these resu...显示全部
关键词:TRUNCATED and censored data hazard rate kernel ESTIMATION nearest NEIGHBOR ESTIMATION law of the ITErateD logarithm. 
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