digital sampling control的意思|示意

How to select sampling frequency reasonably is an actual problem in designing the real time digital control system.

合理选择采样频率是设计实时数字控制系统遇到的实际问题。

But it is hard to realize the dual-loop instantaneous control with digital scheme, because there is delay time of sampling and computing and lack of real-time regulation for digital control.

数字控制器存在采样与计算延时，实时控制性差，采用数字控制器实现双闭环瞬时值控制比较困难。

Sampling analog signals into digital signals. 2) interface connectivity problems. 3) LED display to access the circuit. 4) How to display control.

采样模拟信号，转化成数字信号。2）接口的连接问题。3）LED显示器如何接入电路。4） 如何进行显示控制。

The low power consumption digital true random source comprises a high speed random oscillator signal generator, an alternative oscillation stop control unit, a clock generator and a sampling unit.

它包括高速随机振荡信号发生器、交错停振控制单元、时钟发生器和采样单元。

In the sampling range digital filter was done. The dual directional seam tracking was achieved by this control system and anti disturbance was strengthened.

提出动态采样区域法进行离散采样、数字滤波，实现焊缝双向跟踪，使系统抗干扰能力强。

The multiplication of correlation could be implemented just by pseudo random gating sampling (analog) or data reservation control and rejection (digital).

相关处理乘法可简单地用伪随机门控采样(模拟)或伪随机控制数据保留与剔除(数字)方法实现。