本文得到了在波导传播中的无方向性点源的平均声压、平均强度和声信号振幅的起伏率。
The mean pressure, mean intensity, and the coefficient of variation of amplitude of the signal propagated in wave-guide were obtained in this paper.
根据产生接收信号振幅变化的不同物理机制，提出产生信号振幅变化的几何衰减和物理衰减两个不同的概念。
Two new concepts, geometry attenuation and physics attenuation, are presented according to different physics mechanisms of the amplitude variations in received signals.
事实上，任何与早间进场信号振幅相反的大K线，都可能预示着转变的势头，并可能促使早间进场信号失败。
In fact, any 5-minute bar against early entry that is relatively large compared to previous bars which confirmed early entry will imply a shift in momentum and possibly early entry failure.
将水滴从不同高度滴在平板音箱板面的各个位置，根据等动量法，建立水滴直径同平板音箱振动信号振幅之间的统计函数关系。
According to the equal-momentum principle, the regression relation between the diameter of the water-drop and the amplitude of the signal can be established.
本文利用信号的横向相关性和信号振幅随炮检距变化的特征，提出一种既能提取有效反射信号同相轴，又能提取零炮检距道信号的方法。
A method for extracting both effective reflection events and zero-offset trace signals is developed using the lateral coherence and the property that signal amplitude changes with offset.
本文详细推导了用振幅调制激光为光源外差激光探针的信号光与参考光干涉光强表达式。
In the paper. the interference intensity of signal laser beam and the reference one is carried out in detail on a heterodyne laser probe with amplitude modulated laser source.
数字式，指一种信号。该信号在一定的时间内，振幅保持不变。通常由一系列的高低脉冲表示。
Digital, Digital refers to a signal whose amplitude remains constant for a finite period of time. Digital signals are commonly represented as a series of high and low pulses.
这种方法首先对非语言声音信号进行谐波分析，然后对所得到的时变振幅与频率等声音信号参数进行分段线性化。
This technique performs harmonic analysis of the nonspeech audio signals and then the resulted attributes including time-varying amplitude and frequency functions are piecewisely linearized.
幅度调制是用调制信号去控制载波的振幅，使其随调制信号线性变化，而保持载波的频率不变。
Amplitude modulation is to control the amplitude of signal carrier and make it change linearly with modulation signals and maintain its frequency.
使用相匹配滤波技术提取基阶面波振型的相位，然后再利用时变滤波进行振幅谱校正，以此分离出基阶振型面波信号。
Phase-matched filter is applied to extract phase of fundamental surface wave, and then time-variable filter is used to correct amplitude spectrum in order to isolate fundamental mode signs.
用户可以设定测量信号的直流偏压，测量振幅，脉冲宽度。
User may specify the DC bias, measurement amplitude, and pulse width of the measurement signal.
与其它的抗干扰技术相比，TTIB可同时抑制接收信号的随机振幅和相位的干扰。
Compared with other technique, TTIB suppresses both the random amplitude and phase fluctuation in received signal.
最后由信号的振幅和噪音协方差矩阵来确定每道的优化加权因子并作加权叠加。
Finally, the optimum weighting factor of each trace is determined with the signal amplitudes and noise covariance.
主要应用傅立叶变换方法计算各种信号的振幅谱和相位谱。
This paper presents computation of the signal's amplitude spectrum and phase spectrum the Fourier transform.
反射信号和高速干扰的振幅和波形随着炮检距的增大而变化。
Reflection signals and high velocity noise change in amplitude and waveform with increasing offset between source and receiver.
用于传输语音的简单方法，它们转换为不同频率和或振幅的电子信号。
Analog The simple way to transmit speech, which is translated into electronic signals of different frequency andor amplitude.
为了获得振幅均衡的有理数谐波锁模脉冲，必须在原有的实验装置中添加一个掺铒光纤放大器(EDFA)以提高注入调制光信号功率。
For obtaining a pulse series with a small amplitude ripple, an Erbium-doped Fiber Amplifier (EDFA) must be added into the primary experiment setup to enhance injection-modulation signal power.
测定了UHM-WPE/HDPE复合材料在拉伸载荷作用下的声发射（AE）振幅信号。
UHMWPE/HDPE composite materials were experimented to determine the event amplitude content of AE signals under tensile loads.
随着刀具磨损的增加，振动信号的振幅增大，振动能量亦相应增加。
With the increment of tool wear, the signal magnitude increases and the vibration energy increases correspondingly.
振幅、漫衍及谱稀度等的已经知统计特征的随机信号。
A random signal of known statistical properties of amplitude, distribution, and spectral density.
用于无线电传输时，信号用载波传送，通过改变(调制)载波的振幅、频率或间隔来实现。
FOR radio transmission, inFORmation is imparted to a carrier wave by varying (modulating) its amplitude, frequency, or duration.
用于传输语音的简单方法，它们转换为不同频率和或振幅的电子信号。
The simple way to transmit speech, which is translated into electronic signals of different frequency andor amplitude.
假设一个信号各道波形相同，那么信号的参数就可用其相位时间、振幅和公共波形来表示。
Signal parameters can be represented by phase time, amplitude and common waveform on the assumption that a seismic signal has same waveforms on all traces.
FFT的图形显示常表现为不同频段的振幅随时间的变化，提供被测声音信号清晰易读的，可视图形。
The graphic representation of an FFT usually plots the amplitudes of the frequency bands over time, offering a highly readable and visual representation of the sound being examined.
在光谱成像的光谱分辨率增强技术中，对振幅衰减干涉信号的线性预测是其中的关键之一。
In spectral resolution enhancement the linear prediction of exponentially decaying sinusoidal superposition signal is one of the key technologies.
研究了一种基于自适应滤波算法的振幅移位键控(ask)信号的方法。
A amplitude shift keying (ASK) demodulation method based on adaptive filtering was discussed in this paper.
利用简单的电路构成实时相位检测器，对干涉信号中的相位信号进行同步检测，最终获得实际振动的振幅频率。
The real time phase detector is constructed with a simple circuits. The amplitude and frequency of the vibrations are measured by synchronously detecting the phases in interference signal.
在变振幅的数据分析中，低频信号可以反映在低频分析结果中，也可以体现在高频信号的振幅变化中。
In the analysis of data with amplitude variation, low-frequency signals may appear as decomposed results, referred to hereafter as filtered low-frequency signals (FLSs).
在变振幅的数据分析中，低频信号可以反映在低频分析结果中，也可以体现在高频信号的振幅变化中。
In the analysis of data with amplitude variation, low-frequency signals may appear as decomposed results, referred to hereafter as filtered low-frequency signals (FLSs).
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