... x n ) (t x c f f ＞ 0 ) ( f X c f t 2 1 } { n x ) (t x s f c s f t f 2 1 实时采样(Real-Time sampling) :当数字化一开始，信号 波形的第一个采样点就被采样并数字化。
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This design samples analog signals in real-time sampling and equivalent sampling, and measures accurately the frequency and duty cycle of the input signals.
整个设计完成了对输入模拟信号的实时采样和等效采样,并精确的测量出其频率和占空比,通过显示控制系统将信号的波形、频率及占空比显示在LCD上。
参考来源 - 基于SOPC的数字存储示波器设计It is a reliable system with friendly interfaces, which carries out the test data’s real-time sampling, analysis and handling, instantaneous graph saving, graph reoccurrence and exporting function etc. It can give the real-time and right results of tribology experiment.
该系统具有稳定、可靠、操作界面友好的特点，并实现了数据的实时采样、实时分析处理、瞬间图形存储、图形再现、输出等功能，方便的对试验做出实时、量化的估计。
参考来源 - 基于虚拟仪器往复式摩擦磨损试验实时测试技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
该时间同步装置为实现电力系统精确可靠的状态实时监测提供了重要依据，还适用于各种高精度的同步采样系统等工业应用场合。
It maintains the high accuracy output pulses when GPS is out of work and provides the powerful foundation for the accurate and reliable real - time state monitoring in power system and all.
如实时设定的实际采样率和压力传感器零点、对传感器校准与标定的正确性等诸因素均可影响实测数据的精度。
Important factors include the sampling rate, the zero point of pressure sensor, and the correct calibration of sensor, the revised program and algorism may improve the precision of measurement.
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。
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.
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