Error analysis for synchronous sampling of periodic signal 周期信号同步采样误差分析
Chaos control based on the coupling of variables to periodical signals 基于变量与周期信号耦合的混沌控制
The waveform of 10ghz optical signal was observed on the oscilloscope with 100mhz bandwidth 在100mhz示波器上观测到10ghz光周期信号波形。
Property change of unstable fixed point in controlling spatiotemporal chaos via periodic signal 在外加周期信号控制时空混沌中不动点性质的变化
In this paper , the chaotic motion of a planar 2r robot is controlled successfully based on the method of periodic signal perturbations for the first time 摘要本文通过外加周期信号扰动系统参数的方法以平面2r机器人为例首次对机器人机构中的混沌运动进行了成功的控制。
Time domain synchronous averaging can reduce the signal not coherent to rotation frequency effectively , and extract the repetitive signals directly related to machine operation condition 而时域同步平均可以有效衰减与回转频率无关的干扰,提取与工作状态直接相关的周期信号。
The simulation results show the feasibility of this method which provides a new and simple way through hardware linear multiplication for frequency multiplication of periodic signal with unequal periods 该方法采用硬件线性细分,为解决非等周期信号的倍频问题提供了一种简便易行的方案。
The principle of the error - based detecting method used in the detection of periodical signals is theoretically analyzed , and simulations are carried out to show its feasibility and efficiency 从理论上分析了混沌噪声中检测微弱周期信号的误差检测方法的原理,并作了计算机仿真实验,验证了其可行性和有效性。
A counter with timing fiducial oscillator acts as a frequency multiplier , and the count value in the prior period is taken as the reference for the current period to give the decimal part of a signal period 该方法利用带基准时基的数字计数器实现周期内线性细分,当前周期信号将前一整周期的倍频数作为参考构成信号周期的小数部分。
In the visual 3 - dimensional phase space , the reconstructed attractor of the reverberation exhibits round structure , which contradicts to the irregular distribution of noise and is comparable to the regular circle of periodic wave 在可视的三维相空间中,混响重构吸引子的相图呈环形结构,其结构特点介于纯随机过程的均匀无规则散布与确定性正弦周期信号的规则圆形之间。