预订 Evolved Packet System (Eps): The Lte and Sae Evolution of 【全球购】进口原版图书,约5-8周到达国内后发出
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预订 Decarbonisation: From Industrial to Personal Uses [ISBN:9 【全球购】进口原版图书,约5-8周到达国内后发出
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【预订】Decarbonisation 9783031533297 国外库房发货,通常付款后3-5周到货!
Product Details 基本信息 ISBN-13 书号 9783031533297 Author 作者 Thierry Lucidarme Format 版本 平装-胶订 Pages Number 页数 132页 Publisher 出版社 Springer Berlin Heidelberg Publication Date 出版日期 2024-03-21 Language 语种 其它(含多语) Book Contents 内容简介 This book is an insightful introduction to the pressing issues surrounding the climate emergency. The book proposes a set of principles of action, which prioritize technological solutions classified in descending order of carbon density.The book highlights the urgent need to decarbonize industrial sites, as they are the primary sources of carbon emissions. It presents a rational approach to limiting emissions by improving the operational efficiency of industrial processes, electrification, and substitution of fossil fuels with carbon-free energy vectors such as hydrogen or ammonia. The book also describes processes for carbon capture, sequest
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演进分组系统(EPS):3G UMTS的长期演进和系统结构演进
点击查看: 本书由法国Alcatel-Lucent两位不同领域(即“无法接口”和“网络体系结构”)的专家撰写,书中包含了许多图解和实例,使得读者可以更好地理解本书的内容。 本书紧密围绕演进分组系统(EPS)的基本目标,全面地阐述了演进分组系统的基本框架、接入技术、网络结构和业务组成。全书共分6章。对演进UMTS的主要组成和概念,演进UTRAN(即LTE)各组成部分的原理及主要实现过程.演进UMTS网络结构(SAE)的主要功能模块、协议和接口。不同状态下的演进uMTS的工作步骤和过程以及演进UMTS支持的主要业务类型进行了详实而全面的描述。
¥37.90定价:¥48.00 (7.9折)