error pulse

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。

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。

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

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。

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。

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。

The analysis results show that it is an effective method to reduce the probability of error of the system by increasing the pulse broadening factor.

结果表明，通过增大脉冲展宽因子可以有效降低该系统的误码率。

The error in experimental determination of RTD derived from tracer pulse injection, digit time and response measurement, and flow model parameter estimation are discussed.

本文分析了用脉冲法注入示踪剂时示踪剂的分布、时间与应答信号的测量，以及模型参数的回归等方面的种种误差。