文件名称：Concepts of 3GPP WCDMA
文件大小：3.33MB
文件格式：RAR
更新时间：2013-06-24 09:22:52
WCDMA 培训 教程
W-CDMA is a 3G CDMA digital wireless system 5 MHz channel bandwidth Variable data rate up to 2 Mbps QPSK modulation Physical Channels Have a Two Layer Structure: Radio frame: 10 ms frame consisting of 15 timeslots Timeslot: 667 usec slot consisting of a number of Symbols Symbols are Defined as: One Symbol Consists of a Number of Chips . The Number of Chips per Coded Symbol is Equal to the Spread Factor of the Physical Channel Chip is a Bit at the Final Spreading Rate of 3.84 Mchips/s
【文件预览】：
Formation Agilent
----1WCDMAmodulation.ppt(481KB)
----2WCDMAdatacoding.ppt(205KB)
----6receivertest.ppt(241KB)
----5transmittertest.ppt(170KB)
----4testmodels.ppt(139KB)
----3WCDMAlogicalchannels.ppt(366KB)
----7VSAmeasurements.ppt(2.84MB)
----8ESGWCDMAsignal.ppt(420KB)