modulation wave的例句大全

That is to show the implicit modulation wave of SVPWM. SVPWM actually is a transformed SPWM ruly sampled by the modulation wave which is injected by the zero prefaces based on space vectors.

SVPWM实质是一种基于空间矢量在三相正弦波中注入了零序分量的调制波进行规则采样的一种变形SPWM。

The key of measuring light speed with modulation wave is measuring the modulation wave length.

利用调制波测量光速的关键在于测量调制波的波长,实验中采用相位差法测调制波的波长.

the envelope of the amplitude-modulated wave is identical to the corresponding modulation waveform.

经振幅调制的波的包络线与调制波形相同。

Firstly, this article analyses the function expression of the modulation wave in theory; then researches the three elements' expressions on the Circuit signal; finally, combining the signal expression of the three elements, fit out the modulation wave by the resistor network.

本文先理论分析了调制波的函数表达式，接着研究了三要素量在电路上的信号体现方式，最后结合三要素的信号表达采用电阻网络拟合出调制波。

As the control modes of DDS special chips are changeless, users are difficult to get frequency modulation wave what they need.

DDS专用芯片的控制方式固定不变，用户难以获得所需要的调频波；

A method for generating three-phase sine pulse width modulation wave

一种三相正弦脉宽调制波的产生方法

Full Digitalized Biploar Double Modulation Wave Control Strategy for Voltage Mode High-Frequency Link Inverter

电压型高频链逆变器的全数字化双极性双调制波控制策略

For specific square wave modulation modes and typical ionospheric conditions, oscillations process of ionospheric conductivity and electrojet are studied in details.

基于方波脉冲的入射方式，详细地研究了加热区电离层电导率和赤道电急流的振荡过程。

A small signal theory& space charge wave physics relevant to modulation properties of intense relativistic electron beams in klystron amplifiers is described in this paper.

介绍了在长脉冲强流相对论速调管（RKA）研究中强流相对论空心电子束（IREBs）的一种小信号群聚理&空间电荷波理论。

The theme mainly focused on the problem how to apply Orthogonal Frequency Division Multiplexing modulation technology to the low-frequency elastic wave through-the-earth communication system which takes the layered earth for transmission medium.

本课题研究的是把正交频分复用调制技术应用在以分层大地为传输媒介的低频弹性波透地通信系统中。

Designing of Real-Time Data Collection System for Digital Amplitude Modulation Broadcast Transmitter in 10 KW Medium Wave

10kW中波数字调幅广播发射机的实时数据采集系统设计

Synchronous detection with the phase shift in the light wave distance measuring instrument with UHF modulation

超高频调制光波测距仪相位偏移法同步检测

Digital Amplitude Modulation for Medium Wave Broadcast Transmitters

数字调幅中波广播发射机

Measurement and Calculation of LCDs' Dynamic Modulation Transfer Function wave-optical MTF

液晶显示器件动态调制函数的测量与计算波动光学调制传递函数

The amplitude modulation is one of the the important examination index of the medium wave shoot technique.

调幅度是中波发射技术中一项重要的检测指标。

The intermodulation distortion and SNR of both the conventional Intensity Modulation ( IM) system and a novel Standing Wave Acousto-Optical Modulation ( SWAOM) system were demonstrated theoretically and experimentally in this paper.

本文从理论与实验上论证了光纤通讯光强调制（IM）和新型驻波声光调制（SWAOM）系统中的互调制信号失真与畸变以及信噪比。

An improved triangle-wave pulse-width modulation current control method is presented, based on the mathematic model of parallel APF ( Active Power Filter).

在分析有源电力滤波器APF（Active Power filter）数学模型的基础上，提出了改进的三角波脉宽调制电流控制方法。

The Basic Method of Digital Amplitude Modulation for All-Solid Medium Wave Transmitter

全固态中波发射机数字幅度调制的基本方法

Study on Bulk Acoustic Wave Ladder Filter Using AlN Thin Film Research on Waveform Modulation Technique for Staircase Inverters

AlN薄膜体声波梯形滤波器的制备与性能分析阶梯波合成逆变器的波形调制技术研究

To solve the problem of sky-high modulation frequency requirement in MOG ( Micro-Optical Gyroscope), a new double-frequency modulation technology based on triangular wave was proposed.

对微光学陀螺双频率调制中需要极高调制频率差的问题，提出了一种基于三角波的双频率调制技术。