以下為一般性帶附件資料發(fā)貼選項：
【資料成文時間】：
【語言】：英文
【頁數(shù)】：174
【何人（公司）所著】：愛立信
【文件格式】：PDF
【文件原名】：WCDMA_air_interface.rar
【摘要或目錄】：

0. Table of Contents .............................................................................0
1. CDMA Wireless Technology.............................................................1
Contents
EVOLUTION FROM 2G TO 3G............................................................. 4
MULTIPLE ACCESS TECHNOLOGIES.......................................................... 6
TDMA TRANSMITTER ................................................................................... 7
CDMA TRANSMITTER................................................................................... 8
CDMA TRANSMITTER ......................................................................... 9
VOICE CODING ........................................................................................... 11
ERROR DETECTION AND CORRECTION - CRC AND FEC CODING........ 14
VITERBI DECODING.................................................................................... 21
INTERLEAVING............................................................................................ 24
TURBO CODES............................................................................................ 27
PN CODES................................................................................................... 28
ORTHOGONAL CODES............................................................................... 37
MODULATION.............................................................................................. 47
FILTERING................................................................................................... 49
2. WCDMA RAKE Receiver and Radio Resource Management.........55
Contents
WCDMA RECEPTION ISSUES........................................................... 58
WCDMA POWER CONTROL.............................................................. 59
MULTIPATH FADING .......................................................................... 61
THE RAKE RECEIVER....................................................................... 63
WCDMA HANDOVER ......................................................................... 68
CHANNEL SWITCHING...................................................................... 73
3. Capacity Considerations.................................................................75
Contents
CELL PLANNING................................................................................ 78
FDMA/TDMA ................................................................................................ 78
CDMA........................................................................................................... 79
UPLINK CAPACITY ............................................................................ 82
CAPACITY MANAGEMENT................................................................ 86
ADMISSION CONTROL ............................................................................... 86
CONGESTION CONTROL ........................................................................... 87
4. WCDMA Physical Layer .................................................................89
CONTENTS
OVERVIEW.........................................................................92
WCDMA OSI MODEL................................................................................... 99
WCDMA DOWNLINK ........................................................102
LOGICAL CHANNELS............................................................................... 104
TRANSPORT CHANNELS......................................................................... 104
PHYSICAL CHANNELS............................................................................. 105
CHANNELIZATION CODES....................................................................... 108
COMMON PILOT CHANNEL ..................................................................... 109
PRIMARY COMMON CONTROL PHYSICAL CHANNEL .......................... 110
SECONDARY COMMON CONTROL PHYSICAL CHANNEL.................... 111
PAGING INDICATION CHANNEL.............................................................. 112
DEDICATED CONTROL/DATA CHANNEL ............................................... 113
MULTIPLEXING......................................................................................... 118
DOWNLINK SHARED CHANNEL.............................................................. 120
PHYSICAL PROCEDURES........................................................................ 121
WCDMA UPLINK...............................................................130
DPDCH/DPCCH ......................................................................................... 132
MULTIPLEXING......................................................................................... 134
CHANNELIZATION CODES....................................................................... 135
PN CODES................................................................................................. 136
COMPLEX AND HPSK SPREADING......................................................... 137
5. WCDMA Acquisition, Synchronization and Handover...................142
Contents
PHYSICAL LAYER TIMING AND SYNCHRONISATION
PROCEDURE.................................................................................... 145
BASE STATION DOWNLINK TIMING ........................................................ 145
DOWNLINK SCRAMBLING CODES........................................................... 146
SYNCHRONIZATION CODES.................................................................... 147
WCDMA ACCESS PROCEDURES................................................... 152
RANDOM ACCESS .................................................................................... 152
ACQUISITION AND SYNCHRONIZATION. PHYSICAL LAYER
PROCEDURES........................................................................................... 158
PACKET ACCESS CHANNEL.................................................................... 160
CPCH STATUS INDICATOR CHANNEL .................................................... 162
ACCESS PREAMBLE INDICATOR CHANNEL........................................... 162
COLLISION DETECTION/CHANNEL ASSIGNMENT INDICATOR
CHANNEL................................................................................................... 163
WCDMA SOFT HANDOVER............................................................. 165
INTER-FREQUENCY HANDOVER............................................................. 170
INTER-SYSTEM HANDOVER .................................................................... 172
6. Acronyms and Abbrivations..........................................................174

[ 本帖最后由 樂樂豬 于 2007-3-14 17:37 編輯 ]