Dennis Metz, articles - page 14

Why there is error between My DFT and built in Matlab FFT?
How to implement FFT in Matlab?How to do FFT analysis in Matlab?What is DFT and FFT? How to implement FFT in Matlab?Y = fft( X , n ) returns the n -...
Better understanding of downsampling (decimation) and upsampling (interpolation)
Which performs better downsampling upsampling or leaving the data Raw?What is the difference between decimation and downsampling?What is interpolatio...
Correlation between a signal segment and its stretched replica
How do you calculate the correlation between two signals?What is correlation in signal processing?Why do we need a correlation between two signals?Is...
How can I know if these two signal are orthogonal to each other
Two signals are orthogonal if 〈y(t),x(t)〉 = 0. (Pythagorean Theorem). If signals x(t) and y(t) are orthogonal and if z(t) = x(t) + y(t) then Ez = Ex...
Baseband signal processing algorithms [closed]
What are the limitations of baseband signal?What is baseband signal processing?What are the types of baseband signals?How do I recover my baseband si...
Is the value of a frequency bin of a DFT-output the average of the 'real' frequency values within that bin's range?
What is a frequency bin?What are the bins of a DFT?What is frequency in DFT?How do you calculate frequency bin in FFT? What is a frequency bin?frequ...
Explanation for the following code in python [closed]
What is closed in Python?How do you ensure a closed file in Python?Why is .close important in Python? What is closed in Python?Python has a close() ...
Cascading filters at different sampling rates
What is cascaded filter?What happens when you cascade filters?What is sampling rate of a filter? What is cascaded filter?Cascading filters allow you...
What does imaginary Component of a bin's phase in the Fourier Transform mean?
What does the imaginary part of a Fourier transform mean?What does the phase of a Fourier transform mean?Can Fourier transform be imaginary?What is t...