Howtosignalprocessing
Filter
Why the sum of filter coefficients of an FIR filter does not add to 1?
What are filter coefficients in FIR filter?How do you normalize FIR filter coefficients?How do I combine two FIR filters?What is the number of filter...
How to implement a 3rd order Butterworth IIR allpass filter with perfectly flat frequency response?
What is IIR Butterworth filter?How does the Butterworth filter work?How do you filter an IIR? What is IIR Butterworth filter?The Butterworth filter ...
How to derive filter design (with parameters) from existing FIR weights
Which of the following is the first method proposed for design of FIR filters?What does FIR refer to in digital filter design?What is FIR filter coef...
Why does the filter function in matlab get different results from the IIR filters using direct form?
How does the filter function work in Matlab?How to use IIR filter in Matlab?What are the key differences between an FIR filter and an IIR filter? Ho...
What does frequency filtering actually practically mean?
What does it mean to filter a frequency?What is the difference between practical and ideal filter?What is the purpose of high-frequency filter?What i...
Spectrum analyzer with multirate filter bank
What is analysis filter bank?How many types of filter banks are there?What are filter banks used for?What is synthesis filter bank? What is analysis...
Parallel connected FIR filters type III
What is FIR Type I II and III?What are the types of FIR filters?Why is implementing a parallel FIR filter necessary?What is 4 tap FIR filter? What i...
Savitzky-Golay which property preserves peak shape?
What does the Savitzky − Golay − filter do to the spectra of different features?How does Savgol filter work?Why the Savitzky-Golay filter?What is a S...
LTI Filter for DAC Reconstruction
What type of filter is used for reconstruction Why?How does a reconstruction filter work? What type of filter is used for reconstruction Why?The rec...