Lee's essentials of wireless communications

• 作者: Lee, William C. Y.
• 出版: New York : McGraw-Hill ©2001.
• 稽核項: 1 online resource (ix, 318 pages) :illustrations.
• 叢書名: Telecommunications series
• 標題: TECHNOLOGY & ENGINEERING , Wireless communication systems. , TECHNOLOGY & ENGINEERING Mechanical. , Telecommunication systems. , Mechanical. , Mobile communication systems. , Electronic books.
• ISBN: 007137857X , 9780071378574
• ISBN: 0071345426 , 9780071345422
• 試查全文@TNUA:
  
• 附註: Includes bibliographical references and index. Copyright; CONTENTS; PREFACE; ACKNOWLEDGMENTS; Chapter 1. HOW THE TELEPHONES, WIRELINE, AND WIRELESS WERE BORN ; 1.1 THE SUCCESS OF TELEPHONES; 1.2 HISTORY OF THE HIGH-CAPACITY-SYSTEM STUDY; 1.3 THE BIRTH OF THE CELLULAR SYSTEM; 1.4 AT & T'S SUCCESSFUL MARKETING STRATEGY IN 1963 FOR SATELLITE COMMUNICATION; 1.5 WHY THE CELLULAR SYSTEM COULD NOT BE COMMERCIALLY DEPLOYED IN THE 1970S; 1.6 WHY OKI GOT THE FIRST 200 CELLULAR PHONE DEAL; 1.7 THE FAST-FADING MODEL AND FIELD-COMPONENT DIVERSITY; 1.8 THE FIRST PROTOTYPE MOBILE UNIT AND CELL SITE. 1.9 THE PIONEER SYSTEM DEPLOYMENT TOOL FOR REGIONAL BELL OPERATING COMPANY (RBOC) START-UP MARKETS1.10 DIGITAL CELLULAR SYSTEMS; 1.11 LOW-ORBIT SATELLITE MOBILE; 1.12 REFERENCES; 1.13 READING MATERIAL; Chapter 2. WHY MOBILE RADIO SYSTEMS ARE DIFFICULT TO DEVELOP ; 2.1 LIMITED NATURAL SPECTRUM; 2.2 WHY WE NEED A CARRIER; 2.3 WHAT IS THE MOBILE RADIO ENVIRONMENT?; 2.4 THE SUCCESS OF THE FIRST-GENERATION CELLULAR SYSTEM; 2.5 SENDING THE SIGNALING AND INFORMATION DATA OVER THE ANALOG VOICE CHANNEL; 2.6 REPETITION CODE IS NOT A BAD CODE FOR MOBILE RADIO; 2.7 THE FINDINGS OF HANDOFF DIFFICULTIES. 2.8 CELLULAR TERMINOLOGY IN NORTH AMERICA2.9 SELECTIVE FADING AND NONFADING CONDITIONS; 2.10 THE SUCCESS OF THE ESS SYSTEM AND THE APPLICATION FOR MOBILE SWITCH; 2.11 IN-BUILDING PROPAGATION IS THREE DIMENSIONAL; 2.12 PERFORMANCE OF NTT'S VERSION OF AMPS; 2.13 THE VALUE OF THE SIGNAL STRENGTH PREDICTION TOOL; 2.14 COCHANNEL INTERFERENCE IS A KILLER; 2.15 COVERAGE OF 39 VERSUS 32 dB; 2.16 ADVANTAGES OF DIVERSITY SCHEMES; 2.17 REFERENCES; Chapter 3. HOW TO EVALUATE A SPECTRUM-AN EFFICIENT SYSTEM ; 3.1 DEMAND AND CAPACITY ISSUE; 3.2 HOW TO CALCULATE THE RADIO CAPACITY OF ANALOG CELLULAR SYSTEMS. 3.3 WHY FM, NOT AM OR THE DIGITAL SYSTEM, WAS CHOSEN IN THE 1970S3.4 WHY NARROWBAND CHANNELS (SINGLE SIDEBAND) DO NOT PROVIDE HIGH CAPACITY; 3.5 HOW TO CALCULATE THE RADIO CAPACITY OF A DIGITAL CELLULAR; 3.6 THE REQUIREMENT OF A DIGITAL SYSTEM FROM ARTS; 3.7 WHY THE TDMA SYSTEM WAS SELECTED FOR DIGITAL; 3.8 EVALUATION OF A SPECTRUM-EFFICIENT SYSTEM FOR WLL; 3.9 EVALUATION OF A SPECTRUM-EFFICIENT SYSTEM FOR MOBILE SATELLITE SYSTEM (MSS); 3.10 INTELLIGENT MICROCELL AND ANTENNA BEAM SWITCHING CONCEPTS; 3.11 SEVERAL MODULATION SCHEMES FOR CAPACITY ISSUES; 3.12 VOCODERS. 3.13 HIGH DATA RATE (HDR) SYSTEM3.14 CLARITY, COVERAGE, CAPACITY, AND C/I; 3.15 REFERENCES; Chapter 4. IMPORTANT FACTORS OF CHOOSING A NEW DIGITAL SYSTEM ; 4.1 DRIVING MARKETS; 4.2 HOW TO SPEED UP THE DEVELOPMENT OF A NEW DIGITAL SYSTEM; 4.3 DUAL-MODE ARGUMENT; 4.4 CONFLICT OF INTEREST BETWEEN SERVICE PROVIDERS AND VENDORS; 4.5 OPEN SYSTEM INTERFACES; 4.6 HOW TO DEVELOP A GOOD STANDARD SPECIFICATION; 4.7 THE FAILURE OF IS-54; 4.8 THE GOVERNMENT'S ROLE; 4.9 DEBATE AT THE DENVER CONFERENCE; 4.10 DEBATE ABOUT SELECTING VOCODERS; 4.11 GLOBAL HARMONIZATION EFFORT; 4.12 3G RADIO TECHNOLOGY OVERVIEW.
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• 系統號: 005294251
• 資料類型: 電子書
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• 引用網址: 複製連結
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