查看会员资料
用 户 名:庞***
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
FM_mod
- 频率调制和解调 频率调制是将消息信号的积分作为相位,也就是用消息信号去调制频率 - Of the frequency modulation and demodulation frequency modulation is the integral of a signal of the message as the phase, that is, with the message signal to the modulation frequency