pulse-frequency modulation

It includes system control circuit, digital potentiometer voltage protection circuit, basic pulse-width modulation control circuit and touch pad technology.

包括对控制系统电路、数字电位器电压保护电路、脉宽调制控制电路以及触摸屏技术。

The Multiple Input Pulse Width Modulation Control With Forecast Self-Correction for Large Dead Time System

大时滞系统的多输入预报自校正脉冲调宽控制

Pulse-phase modulation qualifying symbol. Modulation type can be specified.

脉冲 - 相位调制限定符号. 可指定调制类型.

Pulse Width Modulation Control Based on Pulse Encode and Pulse Rotation for Cascade Neutral Point Clamped Inverter

脉冲编码和旋转的级联中点箝位逆变器脉宽调制控制

It is also presents a pulse-width modulation control technology to independently control each of the voltage in photovoltaic arrays.

本文还提出了一种脉宽调制控制技术，它能够独立的控制光伏阵列中的每一个工作电压。

Change the inverter output voltage or output current are two kinds of different ways, namely, PAM pulse amplitude modulation control and PWM control pulse width modulation.

改变变频器的输出电压或输出电流有二种不同的方法，即PAM脉冲幅值调制控制和PWM脉冲宽度调制控。

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。

Second, the paper analyzes the single-pulse modulation which includes pulse amplitude modulation, on-off keying modulation, pulse position modulation and two-phase modulation.

其次分析了单脉冲调制中的脉冲幅度调制、开关键控调制、脉冲位置调制和二相调制。

ABSTRACT The basic theory and numerical implimentation of a new approach to analyze and synthesize the fluid pulse modulation control system are carried out in this dissertation.

本文研究了流体脉冲调制系统分析与综合技术的基本理论方法和技术。

TACAN beacon transmits pulse amplitude modulation signals in all direction, including bearing and distance information relative to the beacon.

塔康信标台全向发射脉冲幅度调制信号，隐含空中目标相对于信标台的方位和距离信息。

We analyzed the LED modulation and coding, the pulse position modulation ( PPM) and the multiple pulse position modulation ( MPPM) were compared in their reliability and validity.

分析了LED调制编码，并将单脉冲位置调制与多脉冲位置调制的可靠性和有效性进行了对比。