The Notch Filter is a combination of an inductor and a capacitor, usually connected in parallel by an inductor and a capacitor.
When the frequency of the electric wave is equal to the resonant frequency of the parallel circuit, the circuit exhibits a high impedance and can be regarded as an open circuit; if the frequency of the electric wave is lower than the resonant frequency,
The loop is inductive; when the frequency of the radio is higher than the resonant frequency, it is capacitive.
Our app is designed to allow the user to calculate the notch inductance and capacitance through the input frequency, which is convenient and practical.



