OFDM is a type of modulation is called orthogonal frequency division multiplexing.

OFDM是一种新型的调制方式,称为正交频分复用.

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The Frequency Shift Keying modulation is widely used in HF digital communication.

移频键控是短波数字通信中常用的一种调制方式.

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This control mode is mature and simple and used widely in industry.

由于这种调制方式成熟、简单,并且已经广泛应用到工业界中.

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Single - chop PWM control mode is commonly used in the flume rotor DSPMM.

三相六状态控制的转子斜槽式双凸极永磁电机通常采用单斩PWM调制方式.

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However, this modulation mode would not prevent the injection of DC current into the grid.

但此调制方式不能消除输出电流的直流分量.

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Non - linear amplifier on the transmIt'signal of the impact is closely related with the modulation method.

非线性 放大器对发射信号的影响,与调制方式密切相关.

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Single sideband amplitude modulation is the major model of the military software radio.

单边带调制是军用软件无线电中的主要调制方式之一.

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Satellite and cable digital television broadcasting which are used widely usually adopt single carrier modulation scheme.

卫星和有线数字电视广播一般采用单载波的调制方式.

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The topology operating principle and Pulse Width Modulation strategy of bi - directional Z - source inverter were analyzed.

分析了 双向 功率流阻抗源逆变器系统工作原理、脉冲调制方式.

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So the way of signal's modulation was converted from analog to digital continually and widely.

因此信号的调制方式也由模拟方式持续、广泛地向数字方式转换.

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QPSK as an advanced digital modulation technique is fit for the digital satellite communication system well.

QPSK作为一种先进的数字调制方式,特别适用于数字卫星通信系统.

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The thesis adopts triangle wave compare control and monopole frequency doubling PWM mode.

本文采用三角波比较的电流控制方法,逆变器输出采用单极倍频的脉宽调制方式.

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Firstly, the dissertation presents principles of commutation torque in the condition of ideal BEMF waveform.

本文首先分析了影响理想的方波型无刷直流电机换相转矩脉动的因素,包括:调制方式, 直流侧电压,重叠换相角等.

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FQPSK is a modulation technique that fits for high spectrum efficiency and high power efficiency request.

FQPSK是 针对高频谱效率和高功率效率要求产生的一种调制方式.

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