查看会员资料
用 户 名:tahr****
发送消息- Email:用户隐藏
- Icq/MSN:
- 电话号码:
- Homepage:
- 会员简介:
最新会员发布资源
Paper2_the-use-of-V
- Satellite communication like any other way of wireless communication needs a RF frequency bands to communicate and propagate the original signal. There are several bands used in satellite with a high range of frequencies (GHz)