Examples of low-pass and high-pass filtering using convolution. In this example, the input signal is a few cycles of a sine wave plus a slowly rising ramp. These two components are separated by using properly selected impulse responses.
Examples of low-pass and high-pass filtering using convolution. In this example, the input signalis a few cycles of a sine wave plus a slowly rising ramp. These two components are separated byusing properly selected impulse responses.