pulse-length error

The interpolation precision of pulse multiplier-based fine interpolator is related with the max feed rate, pulse equivalent of CNC, interpolation cycle, and output pulse frequency of pulse generator and the main reason of its error production comes from the rounding processing of crossover frequency number.

基于脉冲乘法器原理的精插补器的插补精度与最大进给速度、机床系统的脉冲当量、插补周期以及脉冲发生器的输出脉冲频率有关，其误差产生的主要原因是由分频数圆整造成的。

It points out that the speed does not bring about error when the phase difference between test pulse and exciting signal is 90 °.

认为在测量脉冲与激磁信号相位相差90°时，运动速度不会造成测量误差。

An error mathematic model of minimum deviation ellipse interpolation method was established, complete induction was adopted to prove that the error of minimum deviation ellipse interpolation method is not more than half pulse equivalence.

从建立最小偏差椭圆插补算法的偏差公式的数学模型入手，利用数学归纳法证明了采用该方法得到的偏差不大于1/2个脉冲当量，并用实例加以验证。

Because there is no reset for triangle wave, this modulation technology can void the error caused by the reset pulse.

由于三角波相位调制不存在复位问题，因此，可以避免复位脉冲带来的误差。

A Study on Target Angle Error Obtaining Algorithm for Conical Scan MMW Pulse Doppler Radar Seeker

毫米波脉冲多普勒雷达导引头锥扫测角算法

The main error sources of pulse width measurement, including counter's repeatability, trigger level timing error, time base error, the amplifier hysteresis error, LSD displayed error, etc. are analyzed.

分析了脉冲信号源脉宽测量时的主要误差来源，包括计数器测量重复性、触发定时误差、时基误差、放大器滞后误差、分辨力误差等；

The error includes two sides, one is the calculation error about Wheatstone bridge circuit, and another is the effect of the sharp pulse producing when test current is loaded on the sample.

系统误差分析分为两个方面，一是与惠斯顿电桥电路有关的计算误差；二是测试电流脉冲加载时出现的尖脉冲引起的误差。

Error is noncumulative as long as pulse-to-step integrity is maintained by the stepper motor.

只要脉冲 - 步进的过程完整执行,错误数据就不会积聚.

Ring delay chain for exact measure of pulse cycle error

精测周期误差的环形延时链法

This paper introduces a new method called ring delay chain for exact measure of pulse cycle error.

本文介绍的暂称为环形延时链法的测定办法，精确地测定了磁盘每旋转一周所产生的13440个等分伺服脉冲彼此间的误差。