modulation waveform的例句大全

the design of pulse-width modulation waveform generator based on dds technology

基于DDS技术的脉宽调制波形发生器设计

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。

the analysis of the detective performance of frequency modulation waveform

调频波探测性能分析

The Analysis and Design of a Pulse Width Modulation Step Waveform Invert Circuit

脉宽调制阶梯波逆变电路的分析与设计

This paper describes a pulse compressor implementation with DSP for small Time Bandwidth ( TB) product Linear Frequency Modulation ( LFM) waveform.

用DSP实现小TB积线性调频数字脉压，线性调频信号用数字方法产生。

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

The PWM-waveform programming methods in pulse-duration modulation control technology

脉宽调制控制技术中PWM波形程序设计方法

on the sending end, the paper focuses on error control coding, waveform shaping, spread spectrum and 8psk modulation, etc.

在发送端，主要研究了差错控制编码，波形成形、扩频和8PSK调制等关键技术；

The work uses Adaptive Delta Modulation ( ADM ) to realize speech waveform coding and digital data compression.

采用波形自适应增量调制编码方法,研究并解决了语音信号的压缩与加密.

Once upon a time, modulation identification is performed by analyzing the waveform and spectrum with the help corresponding equipments.

以前，识别信号的调制方式是借助相关仪器通过分析信号的波形、频谱来完成的。

The analysis of simulation waveform indicates that the programme achieves QPSK modulation and demodulation functions well.

通过对仿真波形的分析可知,该方案很好的实现了QPSK调制与解调功能.

This paper first states the basic principle of constraining transient state short current. Base on the constraining waveform's characteristic, three main constraining parameters ( the constraining time, the width of constraining pulse width modulation pulse and the current after constraining) are put forth.

首先阐述了瞬短抑制的基本原理，针对其电流波形的特点提出了三个主要抑制参数，即瞬短抑制时间、瞬短抑制PWM脉宽和瞬短抑制后的电流。

The spectral analysis is given to experimental waveform get by SVPWM modulation technology. The effect which carrier ratio and other factors take to harmonic is introduced.

并对采用SVPWM调制技术得到的实验波形进行了频谱分析，给出了载波比因素等对谐波的影响。