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- As we saw in Figure11.7, when an HF Signal flows in a PC track running over a ground plane the arrangement functions as a microstrip transmission line and the majority of the return current flows in the ground plane underneath the line. 如图11.;7，高频信号伴行地线传输时，可以将其视为“微带线”，这时大部分返回电流都会从信号线下方的地线流过。
- As we saw in Figure 11.7, when an HF Signal flows in a PC track running over a ground plane the arrangement functions as a microstrip transmission line and the majority of the return current flows in the ground plane underneath the line. 如图11.;7，高频信号伴行地线传输时，可以将其视为“微带线”，这时大部分返回电流都会从信号线下方的地线流过。
- The Design of Real-time Frequency Spectrum Analyzer for HF Signal 短波信号实时频谱分析仪设计
- Radar HF signal transmission system monitoring and alarming equipment 雷达高频传输系统监控报警装置
- 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。
- A full digital demodulation scheme is proposed for HF QAM signal. 文中针对短波高速QAM信号,提出并实现了一种全数字的解调方案。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- HF has a pungent odor. It is extremely corrosive. HF有一种刺激性气味。它是极强的腐蚀剂。
- 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。
- A scheme of signal acquisition of the HF DSSS is presented. 给出一种短波扩频通信系统的信号捕获方案。
- HF Hanguan processing, steel wholesale and retail. 高频焊管加工，钢材批发兼零售。
- 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。
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- HF acid detecting paint to ensure valve integrity. 用于保证阀门完整性的氢氟酸检测漆。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
