您要查找的是不是：
- It is very important to study the signal to clutter ratio(SCR) and the power spectral density(PSD) of the clutter as a basis for studying the target detection in the background of clutters. 关于信杂比及杂波谱的研究对于杂波背景下目标的检测具有重要的指导意义,然而窄带雷达已有的相关理论在超宽带雷达中已经不再适用,需重新进行研究。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- 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。
- signal to clutter ratio 信号与杂乱回波比
- It is the simplest signal to make, in time of danger or disaster. 这是在遇到危险或灾难的时候能发出的最简单的信号。
- We didn't have a receiver sensitive enough to pick up the signal. 我们的接收器不够灵敏,未能收到这个信号。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- I'll cue you in (ie give you a signal to start) by nodding my head. 我一点头，你就开始。
- I'll say `One, two, three, go!' as a signal for you to start. 我喊｀一、 二、 三、 开始!＇你就开始。
- Before the traffic signal turns to green light don't cross the street. 在交通信号轮换到绿灯以前不要穿过马路。
- 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。
- The driver is wink his light to signal a turn. 驾驶员打著一闪一闪的灯光信号表示要转弯。
- 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。
- Signal- to- clutter ratio 信杂比
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- He raised his arm as a signal for us to stop. 他抬起手臂示意我们停下。
- Mary put a finger to her lips to signal silence. 玛丽把手指放在唇边示意别出声。
- This train stops to let off passengers on signal. 这列火车按信号停车让旅客下车。
