The sampling and filtering methods with PLC for digital and analog signals are described in the article.

介绍PLC对数字量信号和模拟量信号的采样和滤波处理方法。

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According to inertia principle, rail undulatory wear inspection system adopts analog digital composite filtering method to process data and eliminates the speed influence on measurement results.

钢轨波磨检测系统根据惯性测量原理，采用模拟—数字混合滤波的数据处理方法，消除了速度对检测结果的影响。

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Based on PLC and PLC's Programmed instruction, a practical software method filtering out some complicated disturbance from analog signal is presented.

提出了一种基于PLC及其编程指令从模拟信号中滤除复杂干扰的实用软件方法。

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Building on the strength of the ClearPad 3200, the ClearPad 3400 features a redesigned Analog Front End (AFE), an integrated charge pump, and advanced filtering algorithms for industry-leading Signal-to-Noise (SNR) and Signal-to-Interference performance.

ENGADGET: Synaptics launches a pair of mobile touchscreens at MWC 2013