The complete vehicle rigid-elastic coupling FE model toward vehicle ride comfort, pulse input road surface model and random input road surface model are established.
建立了面向汽车平顺性分析的整车刚弹耦合有限元模型,同时建立了脉冲输入路面模型和随机输入路面模型。
Most switch mainframes can be triggered externally via the trigger input and can send an output trigger pulse when the relay contacts have settled.
大多数开关主机都可通过触发输入进行外部触发,并且在继电器触点稳定之后可输出一个触发脉冲。
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.
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。
Influences of input optical pulses including the control pulse and probe pulse on the switching window of ultrafast nonlinear interferometer (UNI) are studied by numerical simulation and experiment.
就超快非线性干涉仪(UNI)的输入光特性对其开关窗口的影响进行了数值模拟和实验研究,输入光包括控制光脉冲和探测光脉冲。
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.
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。
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.
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。
Furthermore, the expression of stationary bit error rate of system output corresponding to equiprobability quaternary pulse amplitude modulation (PAM) input signals was deduced.
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。
The pulse transfer function matrix of linear discrete-time multivariable systems is often non-diagonal. This shows that there is coupling between the input and output of systems.
线性离散时间多变量系统的脉冲传递矩阵往往不是对角线形的矩阵,这表明系统的输入输出存在耦合。
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.
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。
Firstly, the structure of the laser accelerometer based on PSD are designed in this dissertation. The relation between the output pulse difference and the input acceleration is derived.
本论文主要研究内容:首先,设计了基于PSD的激光加速度计系统的结构,针对此结构推导了该数字式力平衡加速度计输出脉冲差与输入加速度之间的关系。
In the PAPM UWB system, input data was modulated onto both the pulse phases and the pulse positions.
PAPM调制uwb系统的输入数据调制到脉冲的幅度和位置上。
For a UWB communication system, by using differential characteristic of Herz magnetic dipole antenna, the narrow pulse can be produced from the rise edge of input square-wave signal.
在UWB通信中,利用赫兹磁偶极子天线的微分特性,由输入方波的上升沿产生窄脉冲。
In order to reduce errors and obtain highest measurement precision, microwave receiver must be synchronized with input RF pulse to maximize receiver response.
在进行脉冲天线测量时,微波接收机必须与输入的射频脉冲保持同步,使接收机的响应最大,以减少误差、获得最好的测量精确度。
In these situations, one might apply additional input pulse weighting to form a class of MSK type signals which still maintain constant envelope and continuous phase.
在此情况下可以对输入数据符号进行加权处理,从而得到一类MS K信号,这类MS K信号仍为等幅波、相位仍保持连续。
Pulse synchronizing signal: input device sync pulse commonly used empty contact way.
脉冲同步信号:装置的同步脉冲常用空接点方式输入。
This paper analyzes the degradation of pulse compression sidelobe due to the interference input power, bandwidth and location when notch filter is used.
本文分析了凹口滤波器零陷干扰时干扰的功率、频宽和位置对脉压输出旁瓣的影响。
By analyzing the law of WEDM processing, this article selects the main factors affecting process: the thickness of the work-piece, pulse width, pulse interval, pulse height, as the input vectors.
本文通过对电火花线切割加工工艺规律的分析,选取影响工艺效果的主要因素:工件厚度、脉冲宽度、脉冲间隔、脉冲高度,作为输入向量。
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.
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。
By this method, we can design a data acquisition system in which an alternating pulse serves as the input signal with a microcomputer.
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。
The hydraulic power is adapted to the working features of high-speed ammunition feeding system. It can be applied to the similar situations with lower power input and higher pulse power output.
试验证明,该油源适应供弹系统的工作特点,可推广应用于类似的低功率输入和高脉冲功率输出的工况。
Motor back to the corner and enter the total number of pulses proportional to the corresponding speed depends on the input pulse frequency.
电机总的回转角与输入脉冲数成正比例,相应的转速取决于输入脉冲频率。
The characteristic of pulse xenon flashlamp envelope, which made of cerium doped quartz glass, was studied experimentally under high input power, and the experimental results were analysed.
实验研究了脉冲氙灯在高负载条件下掺铈石英玻璃管壁的特性,并对实验结果进行了分析。
OK, so now we have 8 bits that represent in a digital way the width of the input pulse.
确定,所以现在我们有8位代表在数字化方式的宽度,输入脉冲。
Stepper motor is able to convert digital input pulse incremental rotary or linear motion electromagnetic actuator.
步进电机是一种能将数字输入脉冲转换成旋转或直线增量运动的电磁执行元件。
It was revealed that the cross relaxation increased with intensity of the excitation, which resulted in the decrease of polarization factor with the input pulse area.
分析表明,交叉弛豫随激发场强度增大,并导致偏振因子随激发场入射脉冲面积减小。
The basic principle was analyzed by using a Gaussian input short pulse and its characteristics were discussed by numerical simulation.
使用高斯输入短脉冲及其特点进行了讨论,通过数值模拟的基本原理进行了分析。
To derive mathematical model, dynamic characteristic equations are obtained and the pulse amplitude and time of input shaper was calculated.
通过建立系统的数学模型,求出了动态特性方程,计算出这三种输入整形器脉冲序列的幅值和时间。
The time of high level and the cycle for input pulse was measured with micro-controller to calculate duty cycles.
单片机通过测量输入脉冲的高电平时间及周期而实现占空比测量。
The threshold voltage is set by output channel comprised of pulse generator, photoelectric coupler and F/V converter, and the detection result is input through photoelectric coupler.
利用可变频脉冲发生器、光电耦合器和F/V转换器组成输出通道,设定阀值;
The threshold voltage is set by output channel comprised of pulse generator, photoelectric coupler and F/V converter, and the detection result is input through photoelectric coupler.
利用可变频脉冲发生器、光电耦合器和F/V转换器组成输出通道,设定阀值;
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