Rolando Purdy, articles - page 5
How to calculate pitch fundamental frequency f( 0) ) in time domain?
How do you find f0?Is f0 the same as pitch?How do you find the frequency of a time domain?What frequency is f0? How do you find f0?To Find the f0 in...
Doppler frequency when down-converting a receiving signal
What would be the impact of Doppler shift on the received frequency?What determines the Doppler shift frequency?What is meant by Doppler frequency sh...
How many things can they be done with a spectrogram?
What can a spectrogram show?How are spectrograms useful?How many types of spectrograms are there?What is the frequency range of a spectrogram? What ...
How to find the best Q format representation?
What is format Q?What number does Q stand for?What does the M in Qn M signify?How is fixed-point representation of a number done? What is format Q?Q...
Why multi-path channel has linear phase within the coherence bandwidth?
Why is the linear phase important for a signal to be distortion less?What is channel coherent bandwidth?What is a multipath channel?What is the coher...
Kalman Filter | Why Shift the Belief Distribution
What is a belief Kalman filter?Is Kalman filter Bayesian?In what sense is the Kalman filter optimal?How to fine tune Kalman filter? What is a belief...
Initial rest condition for the linear constant-coefficient differential equations
What is linear differential equation with constant coefficients?Do LTI systems have initial conditions?Which response of LTI system does not depend o...
How to derive the bin width / maximum frequency of DFT/STFT
How do you calculate DFT frequency?How do you calculate frequency bin in FFT?What are the bins of a DFT?How many frequency bins are generated by the ...
Spectral analysis on polling data
What are the methods of spectral analysis?What is spectral analysis in statistics?What is spectral analysis in remote sensing? What are the methods ...