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- Introduce the fundamental operations of instruments.Let students conduct the experiments related to DSB and SSB signal modulation/demodulation, amplitude modulation/demodulation, FDM, PDM and TDM. 介绍实验设备的基本操作功能并且操作DSB及SSB讯号的调变/解调变、振幅调变/解调变、分频多工、分相多工、分时多工等通讯实验。
- Phase Shift Method Appliation in SSB Signal 移相法用于SSB信号的调制
- Realizing SSB Signal Modulation Through Phase Shift 移相法实现单边带信号的调制
- Based on the statistical characterisitic of speech spectrum, a new algorithm which can distinguish LSB or USB cases of speech from SSB signals without any prior information is presented here. 摘要基于语音谱的统计特性提出了一种从模拟话音SSB信号中自动识别出LSB或USB调制方式的算法。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- 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。
- 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。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- 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。
- Performance requirement for SW SSB station of ship. 长江船用短波单边带电台性能要求。
- 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。
- Is vessel fitted with a SSB radio transceiver? 船舶是否装有单边带收发机?
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- SSB for flatwater...SMB for freestyle? 我都有此打算....不过去玩板.....
- A red lamp is used as a danger signal. 红灯用作危险信号。
