混沌信号采集和处理系统的设计及应用

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一、引言众所周知,混沌是指确定性系统中所产生的不确定信号,在一定程度上类似于随机信号。它的特性,决定了对其处理方式不能采用常规的方法。对混沌信号的处理需要有足够的数据和精度。为达到判别和处理混沌信号的性质的目的,就要求信号的采集和处理系统适应混沌信号的特点。为了实现采集和处理混沌信号的功能,我们设计的信号采集和处理系统具有以下功能:①可实现对输入电压范围=5V的信号的采集. I. INTRODUCTION As we all know, chaos refers to the uncertain signal generated in a deterministic system, to a certain degree similar to a random signal. Its characteristics make it impossible to adopt conventional methods for its handling. The processing of chaotic signals requires adequate data and accuracy. In order to achieve the purpose of discriminating and processing the properties of chaotic signals, the signal acquisition and processing system is required to adapt to the chaotic signal characteristics. In order to achieve the function of collecting and processing chaos signal, we design the signal acquisition and processing system has the following functions: ① can achieve the input voltage range = 5V signal acquisition.
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