Francisco Leffler, articles - page 10

For SNR calculation, should I use FFT|X+iY| or FFT|R|?
How is SNR calculated in FFT?How is SNR calculated?How to calculate SNR of audio signal in Matlab?How to find the SNR of an image in Matlab? How is ...
Salt and Pepper impulse Denoising opencv
How do you remove salt and pepper noise in image processing?Which impulse noise is called salt and pepper noise?Does Gaussian filter remove salt and ...
Fourier coefficients of odd and even part of a signal
What is the impact of even or odd signal on Fourier series coefficients?What does odd and even harmonics of Fourier series signify? What is the impa...
Output of system given input and frequency response
How do the output signals depend on the frequencies of the input signal?How do you find the output given the input and transfer function?How do you f...
Kalman Filter Effect on covariance from frauded errorneous sensor
What is error covariance matrix in Kalman filter?What is error covariance matrix?What is covariance EKF?What is navigation covariance? What is error...
Basic results of error correcting codes
What is basic idea behind error-correcting code?What is error-correcting codes used for?What is the error correcting capability of the code? What is...
Confusion sampling vs quantization?
What are the two types of quantization?What is sampling and quantization in ADC?What is sampling and quantization in PCM? What are the two types of ...
Different representations of frequency space of 2D image FFT
What does 2D FFT tell you?What does the FFT of an image represent?What is spatial frequency of an image? What does 2D FFT tell you?2D FFT (2-dimensi...
How determine the delay in my signal practically
How do you find the time delay between two signals?How do you calculate filter delay?How to calculate delay in signal in Matlab?What is delay in sign...