云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(60573112)

国家自然科学基金(60573112): 作品数：15被引量：27H指数：3; 导出分析报告; 相关作者：张灿凃国防丁赤飚吴伟仁席晓平更多>>; 相关机构：中国科学院研究生院中国科学院电子学研究所更多>>; 相关期刊：《电子学报》《电子与信息学报》《Journal of Electronics(China)》《Chinese Journal of Electronics》更多>>; 相关主题：HOC网络空间通信INTERPOLATION视频编码算法ICI消除更多>>; 相关领域：电子电信自动化与计算机技术航空宇航科学技术更多>>

A bidirectional-transformation-based framework for software visualization and visual editing: 《Science China(Information Sciences)》2014年第5期143-165,共23页HE Xiao HU ChangJun MA ZhiYi SHAO WeiZhong; supported by National Basic Research Program of China(973 Program)(Gant No.2013CB329606);National High-tech R&D Program of China(863 Program)(Gant No.2012AA011202);National Key Tech-nology Research and Development Program of the Ministry of Science and Technology of China(Grant No.2011BAK08B04);National Natural Science Foundation of China(Grant Nos.61300009,61272159,60773137,60573112);Beijing Natural Science Foundation(Grant No.4122036);China Postdoctoral Science Foundation Funded Project(Grant No.2013M540050);Fundamental Research Funds for the Central Universities(Grant No.FRF-TP-13-014A); Software visualization and visual editing are important and practical techniques to improve the development of complex software systems. A challenge when applying the two technologies is how to realize the corresponde...; 关键词：model-driven development bidirectional transformation software visualization visual language visual editing

A single observer location method under the scatter signals position disturbance situation:the constraint total least square method被引量：3: 《Science China(Information Sciences)》2011年第1期146-152,共7页YANG TianChi YU ChaoQun2~ WANG TianPeng1 ~ JIN Liang1 YU ChaoQun WANG TianPeng JIN Liang; supported by the National High-Tech Research & Development Program of China(Grant No. 2007AA01Z297);the National"Eleventh Five-year" Project of China(Grant No.1320061262);the National Natural Science Foundation of China(Grant Nos.60773137,60573112); A target position can be estimated using position information from scattered signals in the non- line-of-sight propagation environment in a single observer location system. There is always an error in the finM estimat...; 关键词：SCATTER position disturbing VOCTLS single observer location Newton iteration

Research on allocation efficiency of the redistributed pseudo inverse algorithm被引量：5: 《Science China(Information Sciences)》2010年第2期271-277,共7页SHI JingPing , ZHANG WeiGuo, LI GuangWen & LIU XiaoXiong School of Automation, Northwestern Polytechnical University, Xi’an 710072, China; supported by the National High-Tech Research & Development Program of China (Grant No.2007AA01Z297);the National "Eleventh Five-year" Project of China (Grant No. 1320061262);the National Natural Science Foundation of China (Grant Nos. 60773137, 60573112); Allocation efficiency is an important performance index to measure the quality of the allocation algorithm. In order to compute the efficiency, the volume of the subset of attainable moments must be solved. The effici...; 关键词：control allocation redistributed pseudo inverse genetic algorithm allocation efficiency

Object Tracking and QoS Control for Wireless Sensor Networks: 《Chinese Journal of Electronics》2009年第4期724-728,共5页TU Guofang TU Guofang GAO Shaoshuai GAO Shaoshuai ZHANG Can ZHANG Can; This work is supported by the National Natural Science Foundation of China （No.60773137, No.60573112）, the National 863 Project （No.2007AA01Z297）, and the National Foundation （No.1320061262）.; Object tracking and the Quality of services （QoS） control is one of the key issues in wireless sensor networks. In order to track objects and provide informa- tion about the location, trajectory and identity for eac...; 关键词：Multi-sensor network Video object tracking Wavelet fractal interpolation QoS control.

Complexity-reduced ICI cancellation for OFDM system over doubly-selective channels被引量：1: 《High Technology Letters》2009年第2期181-186,共6页席晓平 Zhang Can; Supported by the National Natural Science Foundation of China (No. 60573112); In doubly-selective fading wireless channel, the conventional orthogonal frequency division multi-plexing （OFDM） receivers for inter-cartier interference （ICI） compensation require extensive computations. To obtai...; 关键词：doubly-selective fading orthogonal frequency division multiplexing （OFDM） intercarrier interference （ICI） EQUALIZATION channel estimation

移动OFDM系统中的ICI消除算法研究被引量：7: 《电子与信息学报》2009年第3期653-656,共4页席晓平张灿; 国家自然科学基金(60573112)资助课题; 在宽带OFDM系统中,高速移动引起的多普勒效应导致载波间干扰(InterCarrier Interference,ICI)。该文在充分利用ICI分布特性的基础上,使用部分信道信息推导出两种新的低复杂度MMSE和DFE均衡算法。分析及仿真表明,新算法能够灵活可控地实...; 关键词：正交频分复用载波间干扰均衡时间分集

一种基于CCSDS IDC标准的可伸缩性视频编码算法: 《中国科学院研究生院学报》2009年第1期114-120,共7页陈康刘建军凃国防; 国家自然科学基金项目(60573112);国家"863"计划项目(2007AA1Z297)共同资助; 空间通信具有资源受限和差错率高等特点.国际空间数据系统顾问委员会(CCSDS)所制定的图像数据压缩标准(IDC)是一种应用于空间通信的图像编码标准.但该标准未能利用序列的时域相关性,仅适用于图像编码,不适应于空间视频通信.因此,结合运...; 关键词：国际空间数据系统顾问委员会三维小波变换视频编码可伸缩性

空间通信系统模拟与QoS性能的测量被引量：2: 《中国科学院研究生院学报》2008年第4期530-537,共8页李彪张灿付前程; 国家自然科学基金(60573112);“863”国家科技计划(2007AA01Z297);国家“十一五”项目资助; 空间通信链路由于其固有的特点(长传播延迟、可变延迟和高误码率),对空间通信的服务质量QoS(Quality of Services)提出了新的要求和挑战.提出了空间通信系统模拟的体系结构,实现了基于卫星工具包STK(Satellite Toolkit)的空间通信系统...; 关键词：空间通信系统自相似分布性能测量卫星工具包

面向空间通信视频编码算法的业务流模型: 《中国科学院研究生院学报》2008年第6期835-842,共8页李哲张灿闫锋刚; 国家自然科学基金项目(60573112)资助; 利用Hadamard变换的去相关性能和3D小波视频编码的帧结构特性,提出了一种新的面向空间通信视频编码算法的业务流模型.实验结果表明,新模型产生的仿真数据能够匹配视频源数据的概率密度函数,能够模拟空间通信视频源数据的短时相关性和长...; 关键词：3D小波视频编码视频业务模型 HADAMARD变换

Scalable video object coding & QoS control for next generation space internet被引量：2: 《Science in China(Series F)》2008年第5期599-608,共10页TU GuoFang ZHANG Can HEINRICH Nimann XU Jie WU WeiRen; the National Natural Science Foundation of China (Grant Nos. 60773137 and 60573112);the National 863 Project (Grant No. 2007AA01Z297);the National Foundation (Grant No. 1320061262); The next generation space internet （NGSI） is based on all-IP-based mobile network that merges land-based network, sea-based network, sky-based network, spacebased network, deep space-based network together using exi...; 关键词：QoS control CLD wavelet fractal interpolation reduced dimension video coding

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