Design and implementation of a dual channel periodic signal separation device
In the pursuit of addressing the intricate complexities in signal analysis within contempora-ry industrial manufacturing,this study introduces an innovative solution-the"Dual-Channel Periodic Signal Separation Device."This apparatus finds widespread utility across industrial instrumentation,con-trol systems,and sensing applications,efficiently and accurately dissecting amalgamated signals of di-verse frequencies and waveforms.Confronting the multifaceted challenges posed by varying frequencies and waveforms in industrial contexts,this investigation synergizes the STM32 platform to successfully achieve precise separation and reconstitution of periodic signals A and B.The operational mechanism of the device is presented succinctly and lucidly:signals undergo a preprocessing stage to eliminate direct current(DC)components.Subsequently,via STM32's intelligent core board,temporal-domain discrete sampling and Fourier transformation are employed to discern the spectral attributes of the signal.The sig-nal reconstruction module capitalizes on a programmable frequency-phase signal generator,orchestrating signal reconstitution and ultimately attaining meticulous dual-channel periodic signal separation.
periodic signal separation deviceindustrial applicationsSTM32signal processingspectrum analysis