5G filtering system based on Fourier transform

The invention discloses a 5G filtering system based on Fourier transform. The system comprises a time base integrated circuit IC2, an operational amplifier IC1, an operational amplifier IC3, a resistor R1, a capacitor C1, a diode VD5, a transistor VT1, a resistor R5 and a capacitor C2 time-base integrated circuit IC2 being a 555 time-base integrated circuit. The operational amplifier IC1 is an F007 high-gain operational amplifier, the operational amplifier IC1, the resistor R1, the capacitor C1 and the diode VD5 form an integrator, and the time-base integrated circuit, the resistor R5 and thecapacitor C2 form a monostable oscillator. 本发明公开了一种基于傅里叶变换的5G滤波系统，包括时基集成电路IC2、运算放大器IC1、运算放大器IC3、电阻R1、电容C1、二极管VD5、晶体管VT1,电阻R5、电容C2时基集成电路IC2为555时基集成电路，运算放大器IC1为F007高增益运算放大器，运算放大器IC1与电阻R1、电容C1、二极管VD5组成积分器，时基集成电路与电阻R5、电容C2组成单稳态振荡器。