波形的

Timer is a kind of multipurpose numeral- imitate the hybrid integrated circuit, in addition to constituting single multivibrator, astable multivibrator, Schmitt trigger , can also connect many useful electric circuit, all got the application in the creation and varieties of a wave form, measure and control, home appliances, the electronics toy wait many realms.

555定时器是一种多用途的数字-模拟混合集成电路，除了可以组成单谐振荡器、多谐振荡器、施密特触发器以外，还可以接成许多种有用电路，在波形的产生与变化、测量与控制、家用电器、电子玩具等许多领域中都得到了应用。

Introduced the time-domain waveform synthesis and decomposition, and analysis of autocorrelation and cross correlation function.

详细说明：介绍了时域波形的合成与分解，以及分析的自相关函数和互相关函数。

Several waveform display, the interface on the display coordinates, and I hope to help you.

几种波形的显示，在界面上有坐标的显示，希望对各位有帮助。

The influences of pump energy,focal length and distance between fiber and lens on SBS reflectivity and waveform in multimode fiber are investigated theoretically and experimentally.

从理论和实验上研究了不同焦距下泵浦能量以及透镜与光纤间距对多模光纤中的SBS能量反射率和脉冲波形的影响。

Based on SPWM basic principle and Fourier series theory, the mathematical model of output waveform of SPWM voltage source inverter is built.

根据SPWM的基本原理与付立叶级数理论，建立了SPWM电压型逆变器输出波形的数学模型。

The simulating result of signal waveform of point ionization of cylindrical drift chamber proves the similarity of Garfield program.

对圆柱形漂移管点电离信号波形的模拟结果证明了Garfield程序模拟的相似性。

The fast Fourier transform frequency spectrum of the output wave contained no 50 Hz spectrum line.

放大器的输出结果为50mV峰峰值；输出波形的快速傅立叶变换频谱中没有50 Hz谱线。

A progrom block for the modulatory wave of slue pulse width that is developed by microcomputer and it s related problems are introduced in this paper .

本文介绍了利用微机生成正弦脉宽调制波形的一种程序框图及其相关的问题。

Firstly, the concept and the power spectrum estimate method of interference temperature are introduced.

第5章主要介绍了一种基于干扰温度的测量来实现CUWB系统自适应脉冲波形的设计算法。

AT89C52 to the design at the core, and make full use of the three regular AT89C52 / timer, Measure N c...

本设计以AT89C52为核心，充分利用AT89C52的三个定时/计时器，采用测量N个周期信号波形的算法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。