The boat that now arrived, assured by the answering signal that all was well, soon came in sight, white and silent as a phantom, and cast anchor within a cable's length of shore.
那艘帆船还是等在外面，在观察回答的信号究竟对不对，不久，它就静悄悄地驶近了，只见白朦朦的一片，象是一个幽灵似的，在离岸一箭路以外抛了锚。
The plant detects the substance and activates an internal signal that causes it to lose its green colour, turning its leaves white.
当植物监测到那些有害物品时就会激发内信号，使叶子从绿色变成白色。
Ana Wisneski of the U.S. Coast Guard. Bring plenty of water to drink, sun protection, a flashlight, vital medications, and white sheets or colorful towels to signal rescuers.
带上足够喝的水、防晒用品、手电、救命药、白色床单或者颜色鲜艳的毛巾作为求救信号。
The sagittal fat-saturated T2-weighted image shows amputation of the great toewith increased signal intensity in the head of the first metatarsal indicatingosteomyelitis (white arrow).
白色箭头所指的部位是骨髓炎的表现。
A few hundred yards farther on, White used his radio to signal the other cars to pull over.
我们又往前开了几百米，怀特用自己的对讲机发信号示意其他车都停到路边去。
The round signal is on top of a regular traffic signal and shows a white vertical bar on a dark background.
交通优先信号灯是圆形的，安装在普通信号灯的顶瑞，在深色背景上显示白色竖条信号。
In the simplest fashion it takes an offline signal and drives a set of white LEDs with no dimming.
最简单的台灯就是接到离线信号后点亮一组不带调光功能的白色LED。
Nothing is more important right now than the signal to the White House for a negotiation.
眼下最重要的事情莫过于给白宫传递谈判的信号。
The pseudo-random data are widely applied in digital signal processing. White noise data is the basis of generating random data, which has the expected probability distribution.
伪随机噪声在数字信号处理中具有重要的实用价值，白噪声是产生具有指定概率分布的伪随机噪声的基础。
White noise deconvolution problem has important application backgrounds in oil seismic exploration, communication, and signal processing.
白噪声反卷积问题在石油地震勘探、通信和信号处理领域有重要应用背景。
Most living outside see that the West will deliver swift retribution to nonwhite Iraqis or Somalis but not to white Serbians, a dangerous signal by any standard.
大多数非西方国家都认为西方会对非白人国家如伊拉克和索马里而不是白人国家塞尔维亚实行即刻惩罚，这在任何标准上都是一个危险的标志。
In some practical situations, the signal is corrupted by the additional white noise.
在某些实际的场合，所得到的是被附加的白噪声污染的信号。
We design the algorithm to detect periodic signal from white noise by the derivation.
根据推导结果设计了一种从白噪声中检测周期性信号的算法。
Based on analyzing the physical essence and the principle of singularity detection, this paper discusses the effect of wavelet bases and white noise on signal singularity detection.
在分析小波变换物理本质和奇异性检测原理的基础上，研究了小波基和白噪声对信号奇异性检测性能的影响。
Traditional methods of signal detection and estimation were based on the assumption that the background noise is white.
传统的信号检测和估计方法一般是建立在背景噪声是白噪声这一假设基础之上。
This method can also be used in other signal processing field to estimate white Gaussian noise.
该方法还可以用于其它信号处理领域高斯白噪声的估计。
Experiment on acoustic pyrometry is done using the chirp signal, white noise and sine wave respectively in a 300MW boiler in one domestic power plant, through fire hole on furnace wall.
在国内某电厂的300MW机组锅炉上，利用炉墙上的观火孔，分别用扫频信号、白噪声信号和正弦信号进行了冷态下的声学测温试验。
Theoretically, it is an optimal receiving for Loran-C signal, which can effectively reduce the interference from the white noise, because the Loran-C signal is already known.
从理论上讲，由于已知罗兰c信号的波形，采用这种方法是罗兰c信号的最佳接收，它能有效减少白噪声的干扰。
In simulation experiment, results of identifying models using step disturbance of given power signal, white noise signal, and pseudorandom signal as input signals have been compared.
在仿真试验中，比较了给定功率阶跃扰动信号、白噪声信号及伪随机信号分别作为输入信号进行辨识的结果。
It is investigated that the characteristics of stochastic resonance of the periodic pulse signal added Gaussian white noise through a threshold system.
研究含有高斯白噪声的周期脉冲信号，通过阈值系统后的随机共振特性。
Gaussian random white noise is one of the mostly used signal form and is widely used in digital signal processing and analysis.
高斯随机白噪声是一种常用的信号形式，在信号分析和信号处理中具有重要价值。
The purpose of a balanced line is to transfer a "signal" from one place to another while rejecting "ground noise", which is not white noise or hiss, but power line related hum and buzz.
平衡传输线，是将信号从一个地方传到另一个地方的同时抑制“接地噪声”。
It is investigated the characteristics of stochastic resonance of the signal added Gaussian white noise in a bi-threshold system.
通过双阈值系统中的随机共振特性，研究含有高斯白噪声的信号。
Another applied in filtering signal containing Gaussian white noise is computed directly by utilizing time-frequency spectrum of GST, which can enhance non-stationary signal and suppress noise.
后者直接应用广义s变换的时频谱实现，用于含高斯白噪声信号的滤波，达到了突出有效信号和压制噪声的效果。
We have derived the formulas for wavelet coefficients of the fractal signal and white noise separately on the basis of which the maximum likelihood method is used to estimate the fractal parameter.
分别推导了分形信号和白噪声的小波系数统计量的公式，在此基础上用最大似然法进行参数估计。
After a white noise signal has been taken as the input of a standard sound source, a static acoustic test is conducted for a prototype silencer without air flow and at the normal temperature.
采用白噪声信号作为标准声源的输入信号，在常温无气流条件下对消声器实物模型进行了静态放声试验。
Under additive Gaussian white noise environment, signal model of polynomial-phase signal is presented.
在加性高斯白噪声的背景下，建立了多项式相位信号的信号模型。
The arithmetic formulas for sine wave, linear frequency modulation signal, V-style frequency modulation signal, white noise signal, reverberation signal and echo signal are given by their definition.
根据信号类型的定义，给出了正弦信号、线性调频信号、V型调频信号、白噪声、混响和回波信号的合成公式。
The arithmetic formulas for sine wave, linear frequency modulation signal, V-style frequency modulation signal, white noise signal, reverberation signal and echo signal are given by their definition.
根据信号类型的定义，给出了正弦信号、线性调频信号、V型调频信号、白噪声、混响和回波信号的合成公式。
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