Butterworth filter is a type of filter whose frequency response is flat over the passband region. Low-pass filter (LPF) provides a constant output from DC up to a cutoff frequency f(H) and rejects all ...

A scheme of simple band-pass RC- and LR- filters on operational amplifiers containing only one capacitor or inductor and 3 resistors is proposed. A comparison is made of the amplitude-frequency ...

If you are in any way connected with radio, you will have encountered the low pass filter as a means to remove unwanted harmonics from the output of your transmitters. It’s a network of capacitors and ...

Abstract: This study proposes a novel spoof surface plasmon polariton (SSPP) transmission line unit based on a coplanar waveguide (CPW) design. The dispersion relationship is derived from its ...

Abstract: This article introduce a circuit design method for audio signal two-way frequency division and power amplification, which utilizes amplifier circuits and active crossover networks. Two AD603 ...