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- Using spectral correlation of cycle stationary signal, this paper studies a method of time difference of arrival (TDOA) estimation, called spectral correlation ratio. 利用周期平稳信号的谱相关特性,研究了一种进行时差估计的方法,称之为谱相关比值法。
- So the characteristic information of the original signal can be well held by analyzing the IMFs.The experimentation testifies that the EMD method applies to linear and stationary signal. 而各个内在模函数包含并突出了原信号的局部特征信息,这样通过对各内在模函数进行分析,便能够良好的把握原信号中所含有的特征信息量。
- The observed signals are filtered and demodulated into a number of single frequency stationary signals. 观测信号经滤波和解线调处理,变换为一系列单频平稳信号。
- A stationary target is easiest to aim at. 静止的目标是最容易瞄准的。
- 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 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。
- 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。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- A stationary object is easy to be aimed at. 一个静止不动的物体是容易瞄准的。
- Send out a distress signal; the ship is sinking. 船正在下沉,发遇险信号吧。
- Most of these stationary states are not stable. 大多数的驻值态不是稳定的。
- I corrected my watch by the time signal. 我按报时信号校正我的表。