資料介紹
SUMMARY................................................................................................................................ 1
Table of Contents......................................................................................................................... 2
Introduction.................................................................................................................................. 3
Major Conceptual Similarities........................................................................................................ 3
Major Differences........................................................................................................................ 3
Chip Rate................................................................................................................................. 4
Migration from existing technologies....................................................................................... 4
Numerology.......................................................................................................................... 4
Eb/No Requirement............................................................................................................... 4
Overall Capacity................................................................................................................... 5
Out of Band Emissions.......................................................................................................... 5
Summary of Chip Rate Comparison........................................................................................ 6
Forward Link Pilot Structure...................................................................................................... 6
Basic Fundamental Approaches............................................................................................. 6
Dedicated Time Multiplexed Pilot (DTMP)............................................................................. 6
Common Code Multiplexed Pilot (CCMP)............................................................................... 7
Base Station Synchronization..................................................................................................... 8
Base Station Acquisition and Detection................................................................................... 9
Terminal Battery Life Characteristics......................................................................................... 9
Dedicated Mode.................................................................................................................. 10
Idle Mode........................................................................................................................... 10
Inter-Frequency Hard Handoff and Hierarchical Cell Structure (HCS)....................................... 11
Frame Length......................................................................................................................... 11
Differences in Deployment Possibilities........................................................................................ 12
Benefits of 1.25 MHz Deployment Option................................................................................ 13
Deployment in 2x 5 MHz..................................................................................................... 13
Band Packing and Band Planning......................................................................................... 13
Benefits of Multi-Carrier Spreading Option............................................................................... 14
Appendix 1 – Numerology........................................................................................................... 16
Appendix 2 - Overall Capacity..................................................................................................... 18
Appendix 3 - Emission Limits....................................................................................................... 21
Filter Characteristics............................................................................................................... 21
Output Power Level................................................................................................................ 21
Impact on Forward Link Capacity......................................................................................... 23
Appendix 4 – cdma2000 Inter-frequency Hard Handoff procedures............................................... 26
Inter-frequency Search Procedure........................................................................................... 26
Minimizing Impact of Search Excursion on Current Frame......................................................... 27
Off-Line Pilot Searching...................................................................................................... 27
Increasing Symbol Energy of Current Frame......................................................................... 27
Forward Link Power Control during Search Visit................................................................... 27
Reverse Link Power Control during Search Visit................................................................... 28
Search excursion position within a frame.................................................................................. 29
Hard Handoff Failure Recovery........................................................................................... 29
References................................................................................................................................. 30
- 多載波cdma2000可行性研究
- 3G基礎的UMTS和CDMA2000課件說明 24次下載
- CDMA2000下行鏈路定點仿真
- IS95 cdma2000授時提取模塊的設計
- 3G移動網--WCDMA和CDMA2000
- 第一講 cdma2000系列的特點
- CDMA2000-1X系統技術講座介紹
- CDMA2000 1X EV-DO網絡技術電子版圖 0次下載
- CDMA2000 1X EV-DO網絡技術電子版-各章首頁 0次下載
- CDMA2000 1x EV-DO網絡技術-第7章
- CDMA2000高速分組數據
- CDMA2000 1x網絡引入WLAN接入
- CDMA2000無線傳輸技術
- WCDMA R99 與cdma2000 1X 分組域的比較
- 一種CDMA2000系統的位置管理優化技術
- 測量CDMA接收機的單音脫敏 846次閱讀
- CDMA/WCDMA蜂窩電話的射頻功率降低 859次閱讀
- 基于EPM7256AETC100-5實現CDMA2000 BTS時鐘同步的應用解決方案 2479次閱讀
- 基于1xEV-DO技術研發移動終端和兩種生產測試方法對比分析 3006次閱讀
- 源創通信SinoV-X508-8/32 GOIP語音網關介紹 1443次閱讀
- 運營商WCDMA終端測試情況與測試要求 977次閱讀
- 介紹用GSM網絡發現WCDMA盲區及盲區難點排查 537次閱讀
- WCDMA與GSM系統共站址時的主要干擾類型分析 2606次閱讀
- WCDMA網絡仿真概述 1197次閱讀
- 兩種基帶射頻接口協議介紹及基本工作原理分析 8605次閱讀
- 在網絡演進中優化CDMA2000 925次閱讀
- 手機射頻技術和手機射頻模塊構成簡介 2.1w次閱讀
- 摩比天線的LTE融合組網天線解決方案 3019次閱讀
- 技術揭秘:如何解決iPhone 4S信號接收靈敏度問題? 2.5w次閱讀
- CDMA系統中的功率控制技術及過程分析 962次閱讀
下載排行
本周
- 1HFSS電磁仿真設計應用詳解PDF電子教程免費下載
- 24.30 MB | 128次下載 | 1 積分
- 2雷達的基本分類方法
- 1.25 MB | 4次下載 | 4 積分
- 3電感技術講解
- 827.73 KB | 2次下載 | 免費
- 4從 MSP430? MCU 到 MSPM0 MCU 的遷移指南
- 1.17MB | 2次下載 | 免費
- 5有源低通濾波器設計應用說明
- 1.12MB | 2次下載 | 免費
- 6RA-Eco-RA2E1-48PIN-V1.0開發板資料
- 35.59 MB | 2次下載 | 免費
- 7面向熱插拔應用的 I2C 解決方案
- 685.57KB | 1次下載 | 免費
- 8愛普生有源晶體振蕩器SG3225EEN應用于儲能NPC、新能源
- 317.46 KB | 1次下載 | 免費
本月
- 12024年工控與通信行業上游發展趨勢和熱點解讀
- 2.61 MB | 763次下載 | 免費
- 2HFSS電磁仿真設計應用詳解PDF電子教程免費下載
- 24.30 MB | 128次下載 | 1 積分
- 3繼電保護原理
- 2.80 MB | 36次下載 | 免費
- 4正激、反激、推挽、全橋、半橋區別和特點
- 0.91 MB | 32次下載 | 1 積分
- 5labview實現DBC在界面加載配置
- 0.57 MB | 21次下載 | 5 積分
- 6在設計中使用MOSFET瞬態熱阻抗曲線
- 1.57MB | 15次下載 | 免費
- 7GBT 4706.1-2024家用和類似用途電器的安全第1部分:通用要求
- 7.43 MB | 14次下載 | 免費
- 8H橋中的電流感測
- 545.39KB | 7次下載 | 免費
總榜
- 1matlab軟件下載入口
- 未知 | 935113次下載 | 10 積分
- 2開源硬件-PMP21529.1-4 開關降壓/升壓雙向直流/直流轉換器 PCB layout 設計
- 1.48MB | 420061次下載 | 10 積分
- 3Altium DXP2002下載入口
- 未知 | 233084次下載 | 10 積分
- 4電路仿真軟件multisim 10.0免費下載
- 340992 | 191360次下載 | 10 積分
- 5十天學會AVR單片機與C語言視頻教程 下載
- 158M | 183329次下載 | 10 積分
- 6labview8.5下載
- 未知 | 81578次下載 | 10 積分
- 7Keil工具MDK-Arm免費下載
- 0.02 MB | 73804次下載 | 10 積分
- 8LabVIEW 8.6下載
- 未知 | 65985次下載 | 10 積分
評論
查看更多