Howtosignalprocessing
Filter - page 2
Convert Sample Rate of IIR Filter Coefficients
What are IIR filter coefficients?What is frequency response of IIR filter?What are the design techniques available for IIR filter? What are IIR filt...
Trying to implement a digital A frequency filter
How do you implement a digital filter?How to use a digital filter in Matlab?How does a frequency filter work?What is filter in digital signal process...
Am I using FIR filters correctly for audio filtering?
Why are FIR filters important in audio or video processing?What are the disadvantages of FIR filter?Where do we use FIR filter?What is FIR filter aud...
The Logic Behind Cascading a Moving Average Filter After a Median Filter
What is the difference between median filter and average filter?What advantage does a median filter have over a mean filter?How does a moving average...
Implementation of Wiener filter to deblur an image using Python and OpenCV
How do you Unblur an image in Python?What is Wiener filter in image processing?Why Wiener filter is used? How do you Unblur an image in Python?We us...
Digital Butterworth high pass filter
What is Butterworth High Pass filter?What is digital Butterworth filter?What is digital high pass filter?Is Butterworth filter a digital filter? Wha...
Series vs Parallel Biquad Filters
What does a Biquad filter do?What is Biquad notch filter? What does a Biquad filter do?A biquad filter is a form of infinite-impulse response (IIR) ...
Designing a digital band pass filter with Sinc filter in time domain
What is the sinc function in time domain?How do you filter a time domain signal?Is sinc function low-pass filter? What is the sinc function in time ...
Low pass filtering for smoothing
Low pass filtering (aka smoothing), is employed to remove high spatial frequency noise from a digital image. The low-pass filters usually employ movin...