您要查找的是不是：
- There may be unreal peaks on backscattering signal curve in themeasurement of optical fiber links by OTDR. 用OTDR测试光纤线路时，其背向瑞利散射信号曲线上常出现幻峰。
- Abstract： There may be unreal peaks on backscattering signal curve in the measurement of optical fiber links by OTDR. 摘 要： 用OTDR测试光纤线路时，其背向瑞利散射信号曲线上常出现幻峰。
- The features of back scanning signal curve using OTDR are analyzed when locating fiber cable trouble accurately and the classification of fiber cable troubles is deduced. 分析了OTDR进行各种故障准确定位时所得后向散射信号曲线的特征，推断出与之对应的光缆故障种类，如断纤故障和光损增大敌障；
- The AE signal will be stronger when H >0.5, and it is weaker when H <0.5. On the basis of this character of Hurst index, the Kaiser point can be determined correctly by calculating the Hurst index of AE signal curve. H <0 .;5时;声发射信号趋于减弱。 根据这一规律;通过计算声发射信号曲线的赫斯特指数 (或分形维数 );便可确定声发射试验中的凯塞点。
- Shock response signal curve fitting in the form of assembling the damped sin wavelets is researched to make the shock response spectrum's (SRS) engineering application more concenient. 摘要为便于冲击响应谱的工程应用，以正弦衰减基波组合的形式对冲击信号的拟合进行了研究。
- Simulation test shows that better applicability is presented by fitting the shock response signal curve in frequency domain, and the allround optimization ability of GA is adaptable in fitting the signal under this form. 仿真试验表明，冲击信号在频域内的拟合具有较强的适用性，遗传算法的全局优化能力适合于该组合形式下的冲击信号拟合。
- Research of shock signal curve fit based on genetic algorithm 基于遗传算法的冲击信号拟合
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Analysis of unreal peaks arising on backscattering signal curve 背向散射曲线上出现幻峰的理论分析
- 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。
