虫虫首页| 资源下载| 资源专辑| 精品软件
登录| 注册

Who

  • Introduction to Communications Technologies

    Our original effort in writing this book was to create a starting point for those in the business community Who did not have a high level of technical expertise but needed to have some understanding of the technical functions of their information and communication technologies (ICT) in a corporate environment. As was true with the first edition of this book, if you are already an engineer, find some other form of pleasure reading—this text is not designed for you!

    标签: Communications Introduction Technologies to

    上传时间: 2020-05-27

    上传用户:shancjb

  • LTE+and+its+Performance

    This books attempts to provide an extensive overview on Long-Term Evolution (LTE) networks. Understanding LTE and its Performance is purposely written to appeal to a broad audience and to be of value to anyone Who is interested in 3GPP LTE or wireless broadband networks more generally. The aim of this book is to offer comprehensive coverage of current state-of-the-art theoretical and techno- logical aspects of broadband mobile and wireless networks focusing on LTE. The presentation starts from basic principles and proceeds smoothly to most advanced topics. Provided schemes are developed and oriented in the context of very actual closed standards, the 3 GPPP LTE.

    标签: Performance LTE and its

    上传时间: 2020-05-27

    上传用户:shancjb

  • Mobile and Wireless Communications

    There are few technologies that have had a more profound effect on people’s lives than mobile communications. As recently as twenty years ago no one had a mobile phone, while today 1.4 billion men, women and children depend on them. This now exceeds the number of landline users, where it took the preceding one hundred years to reach the 1 billion mark. The ability to make mobile voice calls turns out to be the answer to a deeply felt need across different cultures Who simply want to communicate.

    标签: Communications Wireless Mobile and

    上传时间: 2020-05-30

    上传用户:shancjb

  • Mobile Radio Channels

    With this book at your fingertips, you, the reader, and I have something in common. We share the same interest in mobile radio channels. This area attracted my interest first in autumn 1992 whenImovedfromindustrytoacademiatofindachallengeinmylifeandtopursueascientific career. Since then, I consider myself as a student of the mobile radio channel Who lives for modelling, analyzing, and simulating them. While the first edition of this book resulted from my teaching and research activities at the Technical University of Hamburg-Harburg (TUHH), Germany, the present second edition is entirely an outcome of my work at the University of Agder, Norway.

    标签: Channels Mobile Radio

    上传时间: 2020-05-30

    上传用户:shancjb

  • Phase-Locked+Loops+for+Wireless+Communications

    This book is intended for the graduate or advanced undergraduate engineer. The primary motivation for developing the text was to present a complete tutorial of phase-locked loops with a consistent notation. I believe this is critical for the practicing engineer Who uses the text as a self-study guide.

    标签: Communications Phase-Locked Wireless Loops for

    上传时间: 2020-05-31

    上传用户:shancjb

  • Principles+of+Digital+Transmission

    This book stems from its ancestor Digital Transmission Theory,published by  Prentice-Hall in 1987 and now out of print. Following the suggestion of several colleagues Who complained about the unavailability of a textbook they liked and adopted in their courses, laying a strong emphasis on wireless communication. We hope that those Who liked the previous book will find again its flavor here,while new reader, untouched by nostalgia, will judge it favorably.

    标签: Transmission Principles Digital of

    上传时间: 2020-05-31

    上传用户:shancjb

  • Radio+Spectrum+Management

    An understanding of the policies, regulations, standards and techniques of radio spectrum management is useful to those Who manage and administrate it, to operators, to equipment providers and to the users of wireless communication (i.e., all of us). For many years the author has been deeply involved in ruling the RF spectrum at the national, regional and global levels. The book is based on the professional experience of the author, his academic courses, presenta- tions and tutorials in five continents. The book reflects this legacy and will be of use to engineers, lawyers and economists, Who serve the global industry of the wireless world; in it they may find solutions to the problems they frequently encounter.

    标签: Management Spectrum Radio

    上传时间: 2020-06-01

    上传用户:shancjb

  • System Requirements Analysis

    The serious study of the practice of how to determine the appropriate content of a specification is a seldom-appreciated pastime. Those Who have the responsibility to design a product would prefer a greater degree of freedom than permitted by the con- tent of a specification. Many of those Who would manage those Who would design a product would prefer to allocate all of the project funding and schedule to what they consider more productive labor. These are the attitudes, of course, that doom a project to defeat but they are hard to counter no matter how many times repeated by design engineers and managers. A system engineer Who has survived a few of these experiences over a long career may retire and forget the past but we have an endur- ing obligation to work toward changing these attitudes while trying to offer younger system engineers a pathway toward a more sure success in requirements analysis and specification publishing.

    标签: Requirements Analysis System

    上传时间: 2020-06-01

    上传用户:shancjb

  • Transceiver and System Design

    T his book covers basic communications theory and practical imple- mentation of transmitters and receivers. In so doing, I focus on dig- ital modulation, demodulation methods, probabilities, detection of digital signals, and spread spectrum system design and analysis. This book was written for those Who want a good understanding of the basic prin- ciples of digital wireless communication systems, including spread spec- trum techniques. This book also provides a good intuitive and practical approach to digital communications. Therefore it is a valuable resource for anyoneinvolvedinwirelesscommunicationsandtransceiverdesignfordig- ital communications. The reader will gain a broad understanding of basic communication principles for transceiver design, digital communications, and spread spectrum, along with examples of many types of commercial and military data link systems.

    标签: Transceiver System Design

    上传时间: 2020-06-01

    上传用户:shancjb

  • Understanding+Cellular+Radio

    As I have increasingly moved away from the world of research and into thatofmanagementandbusiness,ithasbecomeapparenttomethatthere are many people from a nontechnical background Who need to under- standcellularsystemsinmoredetailinordertobeabletoperformtheir job,beitanalyzingfinancialinvestments,runningcallcenters,ormarket- ing cellular services. 

    标签: Understanding Cellular Radio

    上传时间: 2020-06-01

    上传用户:shancjb