下列关于移动通信网络及其技术发展对应错误的是()
A.
1G网络主要应用的技术是FDMA
B.
2G网络主要应用的技术是FDMA/CDMA组合技术
C.
3G网络主要应用的技术是CDMA
D.
4G网络主要有OFDMA和MIMO等新技术
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/235861.html
上一篇:最早出现的现代社会保障模式是?
下一篇:Complete the following sentence with a (compound) word derived from the one given in bracket. The government has worked out a ten-year program to( )the transport system of the country. (modern)
Complete the following sentence with a (compound) word derived from the one given in bracket.
The government has worked out a ten-year program to( )the transport system of the country. (modern)