爱立信WCDMA无线接口培圳资料
WCDMA Air Interface Training
WCDMA Air Interface Training
Part1 CDMA Wireless Technology
Evolution from 2G to 3G
The CDMA Transmitter
Voice Coding
CRC Coding
FEC Coding
Interleaving
Channelization Coding (Orthogonal/Walsh Codes)
Spread Spectrum Multiple Access Coding (PN Codes)
Serial-to-Parallel Data Conversion
Spectral Containment Filtering
I/Q Modulation
Part 2 CDMA Power Control,RAKE Receiver,and Soft Handover
CDMA Reception Issues
Unequal received power levels degrade SSMA performance
Near-Far Ratio, terrain, RF obstacles, “Turn-the-Corner” effects, ...
Multipath fading cancellation
Time of Arrival delay spread
Part 3 CDMA Capacity Considerations
Cell Planning
FDMA systems
Frequency Reuse Planning
SNR Link Budget
TDMA systems
Frequency Reuse Planning
Timeslot Allocation
SNR Link Budget
CDMA systems
Code Reuse Planning
SNR Link Budget
Interference Link Budget
英文版的。。
声明:本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人,不代表电子发烧友网立场。文章及其配图仅供工程师学习之用,如有内容侵权或者其他违规问题,请联系本站处理。 举报投诉
全部0条评论
快来发表一下你的评论吧 !