为了做到完全结合,这两个输入的脉冲信号必须在同一时刻到达。——就象这种情况,两个人去推开一扇很重的大门。
In order to combine properly, those two incoming impulses must arrive at nearly exactly the same time - sort of like two people running at a heavy door to push it open.
或者换句话说,脉宽调制是一种调制技术,为发电可变脉冲宽度为代表的幅值输入模拟信号或波。
In other words, pulse width modulation is a modulation technique for generating variable width pulses to represent the amplitude of an input analog signal or wave.
当主控门打开时,经过转换的输入信号脉冲通过它进入计数寄存器,并在此统计,然后通过显示电路输出。
While the main gate is open, the conditioned input signal pulses are passed through to the counting register, where they are tallied and then scaled for output by the display circuitry.
通过比较输入与输出信号脉冲波形和眼图发现,随着传输速率和传输距离的增加输出信号劣化。
It shows that the signal will become bad with the increase of transmission velocity and distance by comparing the wave figure and eye diagram of input and output pulse.
给出了当输入信号为等概率的四进制脉冲幅值调制(PAM)时,系统输出理论渐近误码率计算公式。
Furthermore, the expression of stationary bit error rate of system output corresponding to equiprobability quaternary pulse amplitude modulation (PAM) input signals was deduced.
PMM 8713为集成脉冲分配芯片,可将输入脉冲信号分配成一定相序的控制各相通断的脉冲信号。
PMM8713 is pulse division IC. This chip converts pulse signal to the signals which decide a stepping motor 'phases to be on or off.
举例来说,步进电机需要输入一系列数字脉冲信号来控制电机的位置和速度。
For example, a stepper motor requires a series of digital pulses as an input to control the motor position and speed.
采用这一新的方法,可用计算机设计输入信号为交替脉冲的这一类数据采集系统。
By this method, we can design a data acquisition system in which an alternating pulse serves as the input signal with a microcomputer.
测试动态系统脉冲反应时,选择不同类型的输入信号会产生不同的测试精度。
Testing dynamic systems for impulse response with input signals of different types will produce results different in accuracy.
斩波控制电路选用了SG3525,经简单处理后得到两路脉冲输入到驱动芯片中作为斩波器的驱动信号。
SG3525 is selected as the core device of the chopper. meanwhile. two pulse that will input to the chopper can be obtained by simple design.
该测时仪的四个输入通道分别记录该通道输入脉冲信号的时刻值。
The chronometer, which has four channels, records the time of input pulse from each channel.
在运动控制模块中最主要的工作有步进电机脉冲的发送、方向控制、输入输出信号的处理等。
The motion control module is responsible for pulse transmission, direction control and input-output signals' disposal.
该运动控制卡能同时采集四轴的编码器脉冲信号,输出四路模拟电压控制伺服电机,同时能控制I/O信号的输入和输出。
The card can collect four axes' encoder pulse signals simultaneously, and control servo motor by four output analog voltage. Furthermore, it can control input and output I/O signals.
研究频率测量过程中输入信号的脉冲边沿与测量设备的闸门信号边沿不一致造成的频率测量误差。
This paper analyzes usual measuring errors caused by inconsistency of the input signal pulse verge and strobe signal verge in frequency measurement. It sets forth an effective solution.
在允许脉冲序列输入之前,A的通信号必须消失。
The enable-A signal must be released before the pulse-train inputs are enabled.
该方法利用阶跃输入信号获取非线性增益的强一致性估计;利用不同幅值的周期脉冲输入信号获取线性子系统脉冲响应函数的强一致性估计。
The nonlinear gain and the impulse response functions of linear subsystem be obtained by using the step-changeds and cyclic impulse with different amplitudes as input signals.
脉冲同步信号:装置的同步脉冲常用空接点方式输入。
Pulse synchronizing signal: input device sync pulse commonly used empty contact way.
根据输入输出脉冲宽度的变化,可识别出线性调频脉冲压缩雷达信号,并测出其参数如脉冲宽度和调频斜率。
According to the change of widthes of the input and output pulses, the chirp signals can be identified and their parameters such as the pulse width and FM slope can be determined.
该系统能对输入信号的频谱进行分析,实时输出连续波频谱或脉冲波的时域频域信息,并已测试成功。
The system which is test successfully can analysis the frequency spectrum of input signal and export spectrum of the continuous wave or the information in the frequency-time of the pulse.
L 297芯片产生脉宽可调的脉冲相序信号,该信号作为双极性桥式功率驱动电路的输入信号,放大后驱动步进电机。
L297 chip generates pulse phase sequence signals of which the pulse width is adjustable. The signals are the input ones of dual bridge driving circuit and drive the stepper motor after amplification.
R2的,R3的,和C2形成一个集成,产生一个输出电压成正比的脉冲宽度的输入信号。
R2, R3, and C2 form an integrator, which produces an output voltage proportional to the pulse width of the input signal.
其主要目的是对中频输入脉冲信号进行数字化处理,提取信号的细微特征,从而达到识别敌我目的。
The main purpose is digital processing of the input intermediate frequency pulse signals, drawing the detail characters of the pulse signals, so that distinguishing me from enemy.
我们研究了DPASK脉冲的解调过程以及输入ask信号功率与光信噪比代价之间的关系。
The demodulation process of the generated DPASK pulses is investigated and the relationship between optical signal-to-noise ratio (OSNR) penalty and the input ASK power is presented.
我们研究了DPASK脉冲的解调过程以及输入ask信号功率与光信噪比代价之间的关系。
The demodulation process of the generated DPASK pulses is investigated and the relationship between optical signal-to-noise ratio (OSNR) penalty and the input ASK power is presented.
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