pulse frequency modulation是什么意思_pulse frequency modulation怎么读_pulse frequency modulation的音标、翻译、近义词

双语例句

1、

Pulse modulation uses a pulse sequence or a group of digital signal as the carrier wave, and sine wave modulation use high-frequency sin wave.

脉冲调制是用脉冲串或一组数字信号作为载波的调制方式，正弦波调制则是载波为高频正弦信号的调制方式。

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2、

The paper presents a novel ultra-audio frequency ( UAF) induction welding power based on ZCS-PWM ( Zero Current Switching-Pulse Width Modulation) technology.

介绍一种基于ZCS-PWM（零电流开关-脉宽调制）技术的新型超音频感应焊接电源。

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3、

A High-Efficiency Pulse Frequency Modulation Control Scheme

一种高效率的PFM控制策略

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4、

Analysis of Partial Correlation Digital Pulse Compression of Linear Frequency Modulation Signal

LFM信号的部分相关数字脉压分析

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5、

This paper analyzes the principle of time domain measurement function of high per-formance spectrum analyzer and its use in Amplitude modulation ( AM), Frequency modulation ( FM) and pulse modulation test.

本文分析了高性能频谱分析仪时域测量功能的原理，并给出其时域测量功能在调幅、调频、脉冲调制测试中的应用。

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6、

PWPF ( Pulse Width Pulse Frequency) modulation technique is applied to the terminal guidance law design problem of space kinetic killing vehicle ( KKV) interceptor.

应用PWPF（Pulse Width Pulse Frequency）调制技术研究空间动能拦截器的末制导律设计问题。

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7、

The high frequency switch technology of large power is developed successfully by the perfect control of PWM ( Pulse Width Modulation) and ZCC ( Zero Current Control), ZVC ( Zero Voltage Control) in the unit.

通过PWM（脉宽调制）和ZCC（零电流控制）、ZVC（零电压控制）的完整控制，成功开发应用了大功率高频开关技术。

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8、

In the area of aerospace telemetry, Pulse Code Modulation/ Frequency Modulation ( PCM/ FM) system is one of the main plans in strategic weapons and rockets because of its high noise resistance, high flexibility.

在航天遥测领域中，PCM/FM传输体制抗噪声性能强、灵活性高，是国内外战略武器和火箭等的主要遥测手段。

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9、

This paper simulates and analyses the torque pulsation because of the modulation frequency and speed variation under ambipolar pulse width modulation;

本文对双极性调制的无刷直流电动机仿真，分析了转速和调制频率对转矩影响；

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10、

Pulse frequency modulation magnetic tape record type strong-motion instrument

脉冲调频式磁带记录强震仪

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11、

Comparison of wakefield and relativistic effects on the self-phase modulation and frequency shift of intense laser pulse propagation

尾波场与相对论效应对激光脉冲自相位调制及频移影响的比较研究

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相关词组

vibration frequency meter振动频率计
upper hybrid frequency高混杂频率
pulse width脉冲宽度，脉冲持续时间;
narrow frequency modulation窄带调频,窄带频率调制
electronic pulse[计]电子脉冲;
modulation law调制定律
marking typewriter pulse打字机传号脉冲
limited frequency range有限频率范围
neutron pulse中子脉冲
line frequency components行频分量
timing pulse定时脉冲;
low frequency pulp screen低频筛浆机
pulse count脉冲计数，脉冲数;
laser transition frequency激光跃迁频率
high frequency drill高频电钻
vibration modal frequency振动模态频率
very high frequencyn.特高频率(VHF);
upward modulation(波形)上移调制
video frequency amplifier视频放大器
switching pulse转换[选通]脉冲;

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