【摘要】 通过对FSK信号进行时域和频域分析,利用滤波消除工业现场干扰的方法,研制了基于单片机的低成本FSK信号检测系统,并给出了部分实验结果。更多还原

【Abstract】 It was analysed the FSK signal in frequency spectrum and time field respectively, using the method that eliminated the disturbance in industrial spots based on filtering. It was developed an information testing system based on SCM, and some of experimental results were given out.更多还原