查询词典 waveform synthesizer

Firstly, PLL linear model is established in order for the comparative analysis between phase step error response and phase rectangular-pulse error response under different damping ratio. The ideal PD waveform expression is figured out.

首先通过建立锁相环的线性化模型，对比分析了不同阻尼系数的相位阶跃误差响应和矩形相位误差响应，推导了理想状态下鉴相器输出的波形表达式。

Feedback to Headquarter Germany about the news such as protective relay tripping, measurement of tap changer waveform, and tap changer was damaged in responsible area.

负责区域重大事件的信息报告如，油流继电器跳闸、波形测试、开关受损等信息及时反馈总部。

Quanshui Restaurant building floor area of 120 square meters, Wang log body load-bearing walls, built of cement tile red waveform with Accor, the cashier, kitchen equipment.

泉水楼餐厅建筑面积120平方米，横圆木承重墙体，盖波形红水泥瓦，设有雅间、收银台、厨房设备。

In this paper, a three-pass power supply is designed which driving piezoelectric micro displacement actuators and it can be controlled by programming. It is composed of the Arbitrary Waveform Generator , Power amplifier and manipulative software.

本论文研制了三路输出程序控制压电陶瓷高压功率电源，其由程序控制任意波形发生器、功率放大器及控制软件组成。

The intelligent inverter cap energy storage spot welding machine with waveform control was developed. The structure theory and result of experiment were supplied.

本文提出了将储能点焊和逆变技术相结合的设计思想，研制出了&波形控制的逆变式电容储能点焊机&，并给出了主要结构原理及其试验结果。

That is the intelligent inverter cap energy storage spot welding machine with waveform control developed could run independently without any industrial computer controlling system.

即研制的&波形控制的逆变式电容储能点焊机&还可以完全脱离工控机控制系统而独立运行。

The experiment shows that:(1) In certain light intensity and electric field ranges (145～305V/cm) the material Si∶ with a resistivity of 1E4Ω·cm exhibits a current oscillation phenomenon at liquid nitrogen temperature;(2) At a certain electric field,the waveform of the current oscillation is stable and does not change with time;(3) The dependence relation between the oscillation frequency and light-intensity can be expressed by f=f0(L/L0)α where L0 is the minimum light-intensity needed to stimulate oscillation,f0 is the frequency under L0,L is the intensity of the light,and α is a coefficient that increase with electric field;(4) The modulating coefficient K K=(Imax-Imin/Imax decreases as the light increases;(5) The maximum value of the oscillation Imax decreases with the increase of the light-intensity while the minimum value of oscillation Imin increases slowly.

结果表明：在一定光照和电场范围内（276～305V/cm ，电阻率为10.4Ω·cm的材料在液氮温度下显示出电流振荡特性；在一定的电场下，电流振荡波形是固定的，不随时间变化；振荡频率随光照强度的增大而线性增大；调制系数随着光强的增强而减弱；振荡的最大值随着光照强度增大而减小，最小值随着光强增大而缓慢增大。

Due to the self- correlation of differential current comprises not only the information of the magnitude value,waveform ,but the phase in...

由于波形自相关性的定义中不仅包含波形幅值大小、形状的信息，而且还包含波形的相位信息，因此，文中所提出的波形相关性分析方法，不是单纯地利用涌流或故障电流的单一方面的特征，而是对波形进行有机、综合地分析。

The saw tooth waveform was formed by a capacitor charging with a designed constant current source and didchanging though a MOSFET.

与传统的环路振荡器相比，此电路的优点是振荡频率精确、波形稳定，振荡频率在一定的电源电压范围内对电源电压变化不敏感。

In addition, the Chinese CRT TV screen points of light, depending on the magnetic field changes in the tilt, So with the need to control the current ramp, triangle wave, This is the same square wave can not ignore the role of function generator is generally automatically generate square wave, sine wave, saw tooth wave and triangular wave, etc. ladder circuit voltage waveform or equipment.

此外，如在电视机中显像管荧光屏上的光点，是靠磁场变化进行偏转的，所以需要要用锯齿波电流来控制，对于三角波，方波同样有这不可忽视的作用而函数发生器是指一般能自动产生方波、正弦波、三角波以及锯齿波阶梯波等电压波形的电路或仪器。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。