Howtosignalprocessing
Rolando Purdy, articles
How to calculate SNR with White gaussian noise
How do you calculate noise signal SNR?What is white noise define SNR?How is SNR ratio calculated?Does the SNR value affect the white noise? How do y...
Doppler radar phase shift sign convention
What is Doppler phase shift?Can Doppler shift be negative?How is Doppler shift measured?What is Doppler FFT? What is Doppler phase shift?With the "D...
How is the Goertzel algorithm useful when it lacks information about relative magnitudes?
Why is Goertzel algorithm used?How does Goertzel algorithm work?How does Goertzel algorithm gives DFT? Why is Goertzel algorithm used?The Goertzel a...
Is my solution correct?
How do you check if your solution is correct?What is correct solution to or solution of?Is solution same as answer?Do we say solutions for? How do y...
Discrete Fourier transform of a 2D exponential decay
What is 2D discrete Fourier transform?Which is a property of 2D DFT?What is the difference between DFT and DTFS? What is 2D discrete Fourier transfo...
Why can two different signals have the same periodogram?
How do you explain a periodogram?What is periodogram of a signal?What's the difference between periodogram and spectrogram?What is a smoothed periodo...
Signal sawtooth decomposition
What causes a sawtooth wave?What is the formula for sawtooth wave?What does a sawtooth wave sound like?Which function generator mode should be used t...
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...