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
掃碼添加小助手
加入工程師交流群
- 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
- 探索LMV225/LMV226/LMV228:CDMA與WCDMA應用中的RF功率探測器 36次閱讀
- LMV225/LMV226/LMV228:CDMA和WCDMA應用中的RF功率檢測器 428次閱讀
- LMV225/LMV226/LMV228:CDMA與WCDMA應用中的RF功率探測器 154次閱讀
- MAX9985雙通道、SiGe、高線性度、700MHz至1000MHz下變頻混頻器技術手冊 788次閱讀
- MAX2204 RF功率檢測器技術手冊 836次閱讀
- MAX2022高動態范圍、直接上/下變頻、1500MHz至3000MHz正交調制器/解調器技術手冊 935次閱讀
- MAX2021高線性度、低噪聲、1GHz ZIF調制器/解調器技術手冊 1k次閱讀
- MAX2023高動態范圍、直接上/下變頻轉換器技術手冊 958次閱讀
- CDMA/WCDMA蜂窩電話的射頻功率降低 1.7k次閱讀
- 基于EPM7256AETC100-5實現CDMA2000 BTS時鐘同步的應用解決方案 3.5k次閱讀
- WCDMA網絡仿真概述 1.5k次閱讀
- 兩種基帶射頻接口協議介紹及基本工作原理分析 9.4k次閱讀
- 在網絡演進中優化CDMA2000 1.2k次閱讀
- 摩比天線的LTE融合組網天線解決方案 3.5k次閱讀
- CDMA系統中的功率控制技術及過程分析 1.2k次閱讀
下載排行
本周
- 1MDD品牌三極管MMBT3906數據手冊
- 2.33 MB | 次下載 | 免費
- 2MDD品牌三極管S9012數據手冊
- 2.62 MB | 次下載 | 免費
- 3聯想flex2-14D/15D說明書
- 4.92 MB | 次下載 | 免費
- 4收音環繞擴音機 AVR-1507手冊
- 2.50 MB | 次下載 | 免費
- 524Pin Type-C連接器設計報告
- 1.06 MB | 次下載 | 免費
- 6新一代網絡可視化(NPB 2.0)
- 3.40 MB | 次下載 | 免費
- 7MS1000TA 超聲波測量模擬前端芯片技術手冊
- 0.60 MB | 次下載 | 免費
- 8MS1022高精度時間測量(TDC)電路數據手冊
- 1.81 MB | 次下載 | 免費
本月
- 1愛華AIWA HS-J202維修手冊
- 3.34 MB | 37次下載 | 免費
- 2PC5502負載均流控制電路數據手冊
- 1.63 MB | 23次下載 | 免費
- 3NB-IoT芯片廠商的資料說明
- 0.31 MB | 22次下載 | 1 積分
- 4H110主板CPU PWM芯片ISL95858HRZ-T核心供電電路圖資料
- 0.63 MB | 6次下載 | 1 積分
- 5UWB653Pro USB口測距通信定位模塊規格書
- 838.47 KB | 5次下載 | 免費
- 6技嘉H110主板IT8628E_BX IO電路圖資料
- 2.61 MB | 4次下載 | 1 積分
- 7蘇泊爾DCL6907(即CHK-S007)單芯片電磁爐原理圖資料
- 0.04 MB | 4次下載 | 1 積分
- 8100W準諧振反激式恒流電源電路圖資料
- 0.09 MB | 2次下載 | 1 積分
總榜
- 1matlab軟件下載入口
- 未知 | 935137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 | 420064次下載 | 10 積分
- 3Altium DXP2002下載入口
- 未知 | 233089次下載 | 10 積分
- 4電路仿真軟件multisim 10.0免費下載
- 340992 | 191439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 | 183353次下載 | 10 積分
- 6labview8.5下載
- 未知 | 81602次下載 | 10 積分
- 7Keil工具MDK-Arm免費下載
- 0.02 MB | 73822次下載 | 10 積分
- 8LabVIEW 8.6下載
- 未知 | 65991次下載 | 10 積分
電子發燒友App





創作
發文章
發帖
提問
發資料
發視頻
上傳資料賺積分
評論