2019年7月12日 星期五

Multiple access schemes: FDMA/TDMA/CDMA

TDMA : 

required large frequency gaps to reduce interference

CDMA: code division multiple access

使用不同的code去做展頻

share the same frequency and communicate at the same time

*. Challenges to commercialize CDMA

沒有留言:

How to restore a deleted onenote page

復原不小心誤刪的onenote