您要查找的是不是：
- psk telephony signal 移相键控电话信号
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- The signal types include SSB,DSB,PSK,AM,ASK,FM,FSK etc. 信号调制样式包括SSB,DSB,PSK,AM,ASK,FM,PSK等。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- In telephony, a signal used by a telephone operator to gain the attention of another, or a signal sent by a subscriber held by an operator to gain the latter's attention. 在电话技术中，电话操作员使用的一种信号，用来获得另一次注意，或由操作员保持的用户发送的一种信号，用以获得随后的注意。
- Below on the ASK, FSK, PSK, QAM for details. 下面就对ASK、FSK、PSK、QAM进行详细的介绍。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
- Intranet Telephony: Will your LAN Replace Your PBX? 内部网电话：局域网会替代用户电话交换机吗?
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- Telephony could give way to telepathy. 电子传感可能会让位给心灵传感。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- Study and Design of IP Telephony's. IP电话终端系统的研究与设计。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- The Telephony Service could not be contacted. 不能联系电话服务。
