Internet has become the most important information infrastructure supporting modern socio-economic development, social progress and technological Innovation. Invented 30 years ago, today Internet is facing increasingl...Internet has become the most important information infrastructure supporting modern socio-economic development, social progress and technological Innovation. Invented 30 years ago, today Internet is facing increasingly severe technical challenges. This paper introduces the progress of the major international newgeneration Internet research plans; analyzes its basic characteristics and the principal contradictions during the development; detsiledly introduces the research carried out by 973 Project ＂Research of Future Internet Architecture＂ on the key scientific issues of new-generation Internet architecture and its latest research results; and looks to the future of the research-focus faced with the new situations of the basic research of new-generation Internet architecture as well as the new demands of innovative applications on Internet architecture.展开更多
新一代能源互联网的数据采集须具有实时性、同步性和准确性。文章从同域采样与压缩采样结合的全新角度,提出一种可应用于新一代能源互联网的基于压缩感知的数据采集新方法。该方法在数据采集流程中,充分利用了压缩感知的同域空间投影和...新一代能源互联网的数据采集须具有实时性、同步性和准确性。文章从同域采样与压缩采样结合的全新角度,提出一种可应用于新一代能源互联网的基于压缩感知的数据采集新方法。该方法在数据采集流程中,充分利用了压缩感知的同域空间投影和压缩信息测量的优势,并结合新一代能源互联网的数据特征,在KSVD(K-Singular Value Decomposition)字典学习算法的基础上,实现采集方法的数据稀疏化处理和数据传输处理。实验结果表明,所提方法具有优秀的数据传输量和重构精度,满足新一代能源互联网数据采集的应用要求。展开更多
基金the National Basic Research Program of China (Grant No. 2003CB314800)the National Natural Science Foundation of China (Grant No. 90704001)
文摘Internet has become the most important information infrastructure supporting modern socio-economic development, social progress and technological Innovation. Invented 30 years ago, today Internet is facing increasingly severe technical challenges. This paper introduces the progress of the major international newgeneration Internet research plans; analyzes its basic characteristics and the principal contradictions during the development; detsiledly introduces the research carried out by 973 Project ＂Research of Future Internet Architecture＂ on the key scientific issues of new-generation Internet architecture and its latest research results; and looks to the future of the research-focus faced with the new situations of the basic research of new-generation Internet architecture as well as the new demands of innovative applications on Internet architecture.
文摘新一代能源互联网的数据采集须具有实时性、同步性和准确性。文章从同域采样与压缩采样结合的全新角度,提出一种可应用于新一代能源互联网的基于压缩感知的数据采集新方法。该方法在数据采集流程中,充分利用了压缩感知的同域空间投影和压缩信息测量的优势,并结合新一代能源互联网的数据特征,在KSVD(K-Singular Value Decomposition)字典学习算法的基础上,实现采集方法的数据稀疏化处理和数据传输处理。实验结果表明,所提方法具有优秀的数据传输量和重构精度,满足新一代能源互联网数据采集的应用要求。
