modulation method的例句大全

Modulations of control parameter on chemical bistable system is investigated by using of parameter modulation method.

采用调整控制参数的方法,实现对化学双稳行为的调制.

The stability of micro-birefringence optical path difference measuring system based on electro-optic modulation method is studied.

提出用旋转半波片 - 反射法测量半封闭玻璃制品应力,探讨以电光调制法为基础的微双折射光程差测量系统的稳定性.

The method of measuring deformation direction of object by auxiliary-plate micro-angle-displacement modulation method is proposed.

提出用辅助干版微角位移调制全息法测量物体的机械变形的方向。

The neutral-point voltage fluctuation of three-level converter is only related to applied modulation method and three-phase current.

三电平变流器的中点电压波动只与变流器采用的调制技术和三相电流有关。

The Study of the Modulation Method for VDSL Digital Subscriber Lines

VDSL数字用户环路的调制方法分析

Microcomputer bused Real time Modulation Method of Inverter Space Vector Symmetric PWM Signal

逆变器空间向量对称PWM信号微机实时调制方法

The modulation method for multi modular phase shifted SVM technique is to stagger the sampling time of each converter unit, and to make the sampling time of the adjacent converter unit deviate by 2 π/ ( KN).

组合变流器相移SVM技术的调制方法，就是将各变流器单元的采样时间错开，使得各变流器单元使用相同的SVM算法，相邻变流器单元间的采样时间相差2π/（KN）的角度。

Novel Modulation Method for Direct Power Control of Three-phase PWM Rectifier

三相PWM整流器直接功率控制的新调制方法

A new modulation method of the chopping secondary for infrared astronomical observation

红外天文观测中望远镜副镜的一种新调制方法

Space vector pulse width modulation method for three-level inverter

三电平逆变器的空间矢量脉宽调制方法

Pseudo-chaotic time hopping is a modulation method which is suitable for ultra wide-bandwidth impulse radio communication systems.

伪混沌跳时是一种适用于超宽带脉冲无线电通信系统的调制方法。

First a conversion of the speech signal prerecorded on a magnetic tape to amplitude transmittance of photographic film is accomplished with a cathode ray tube ( CRT) using density modulation method.

借助于阴极射线示波器，首先将录制在磁带上的语音信号用密度调制的方法转变为照相底片的振幅透射率的变化，从而实现信号由时域到空域的转变。

Adaptive QAM modulation method based on channels prediction algorithm

一种信道预测下的自适应QAM调制方法

On-off keying ( OOK) is the main modulation method used in the present optical communication engineering, simple and easy to implement. But its bit error rate is so high that error correcting coding techniques are necessary.

目前无线光通信工程主要采用开关键控调制，该调制简单、易实现，但误码率高，需要引入纠错编码技术。

Chemically cleaving-etch method was presented to form relief modulation in gelatin based on the analysis on the cleavage of protein.

从生物化学和蛋白质的裂解机制出发，提出一种新的重铬酸盐明胶（DCG）浮雕形成方法&化学裂解刻蚀法。

This paper gives an introduce in detail on a method of sinusoid pulse width modulation for CSC.

文中详细地介绍了电流型变流器（CSC）的正弦脉宽调制方法。

D/ A transform is realized by method of modulation pulse width.

采用调制脉宽的方法实现了D/A变换；

A New Feature Extraction Method for Radar PRI Modulation

一种新的雷达PRI调制特征提取方法

Aiming at the spectrum spread problem of traditional digital modulation signals, a time-phase modulation ( TPM) method with abrupt phase change characteristic is proposed.

针对传统数字调制信号频谱扩展问题，提出具有相位突变特性的时相调制（TPM）方式。

A design method of a high-efficiency, low-power, switching-power DC-DC converter with pulse-width modulation ( PWM) and pulse-frequency modulation ( PFM) modes is presented.

本次毕业设计提出了一种基于脉冲宽度调制（PWM）和脉冲频率调制（PFM）模式的高效率，低功耗开关电源直流电压转换器的设计方法。