Sherman Barton, articles - page 5

Sampled and aliasing signal
What is difference between sampling and aliasing?What is aliasing effect in sampled signal?What is aliasing signals?How is sampling rate and aliasing...
High Order Filtering [duplicate]
How to remove the duplicates from array without changing order?Is reuse a higher-order function?Why filter is a higher-order function? How to remove...
removing parts of an image with matlab
How do I cut part of an image in Matlab?How do you find the area of an image in Matlab? How do I cut part of an image in Matlab?Perform the crop ope...
I am stuck on a problem that only has a center frequency of $\pi/2$ for an IIR filter pole-zero plot of this using 2 poles and 4 zeros [duplicate]
Can an FIR filter have poles?How do I determine from just looking at a pole-zero plot whether a filter is high pass low pass or band pass?What are po...
How to find H(z) and H(k) from a given causal function
How do you find the causality of Z transform?What is the Z transform of H N?How do you determine the causality of a system? How do you find the caus...
Signal is not audible after frequency re-sampling
What happens when the sampling frequency is too high?What is the relation between sampling frequency and signal frequency?What is the sampling freque...
2D DFT in image processing in python
What is 2D DFT in image processing?How DFT is used in image processing?How do you create a DFT in Python? What is 2D DFT in image processing?• As in...
Filter IIR Filter
What is meant by IIR filter?What is FIR filter vs IIR filter?Is Butterworth filter FIR or IIR?Are IIR filters LTI? What is meant by IIR filter?The i...
Filtering using fourier series
What is Fourier filtering?What does FFT filtering allow?How linear filter is done using FFT? What is Fourier filtering?The Fourier filter is a type ...