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书籍 Radio Wave Propagation
One of the prerequisites for the development of telecommunication services is the
understanding of the propagation of the waves, either acoustic, electromagnetic,
radio or light waves, which are used for the transmission of information.
In this work, we shall limit ourselves to the study of radio wa ...
压缩解压 DIGITAL IMAGERY is pervasive in our world today. Consequently, standards for the efficient represen
DIGITAL IMAGERY is pervasive in our world today. Consequently,
standards for the efficient representation and
interchange of digital images are essential. To date, some of
the most successful still image compression standards have resulted
from the ongoing work of the Joint Photographic Experts
Grou ...
技术资料 5G网络切片技术能源互联网应用分析
随着第四代移动通信（The Fourth Generation，4G）网络的标准化和不断成熟，第五代移动通信（The FifthGeneration,5G)系统的研究在国内外已经展开。为了应对未来网络流量的爆炸性增长，5G网络应能够同时支持多样化的服务需求，以满足不同服务对网络吞吐量、延迟、数量和可靠性等指标要求。根据国际电信联盟（International ...
技术资料 基于TTCN-3底层协议测试方法研究
TTCN-3 testing and test control notation version 3）即测试及测试控制表示法第三版，是由欧洲电信标准协会发布的一个国际标准，并且是一种抽象测试描述语言，典型的应用领域是协议测试、服务测试、模块测试以及基于平台、APis等的CORBA测试等[1。然而TTCN-3作为一项成熟的技术，受到很多测试人员的喜爱，其应用遍布大大 ...