Useful tips for everyday
How do I change scaling in elementary OS? Once installed, open dconf-editor and in the left pane navigate to org> gnome> desktop> interface then look…
Why does my computer slow down when I open Chrome? If your computer is just running slower than usual, it could be Chrome tabs that…
Why do I get constant Windows updates? Windows doesn’t always check for updates at the same time every day, varying its schedule by a few…
How fix GPU No display after installing driver? How do I fix the black screen when installing graphics card driver? Uninstall and reinstall GPU driver.…
How does Otsu method work? Otsu’s thresholding method involves iterating through all the possible threshold values and calculating a measure of spread for the pixel…
Why overlap-add method is required? The overlap-add method is used to break long signals into smaller segments for easier processing. FFT convolution uses the overlap-add…
What happens when sampling rate increases? When the sampling rate (Fs) is increased, the distance between the maximum frequency content Fm and Fs/2 will increase.…
What is Wiener filtering in image processing? There is a technique known as Wiener filtering that is used in image restoration. This technique assumes that…
What is the output of quantizer? When the first input is received, the quantizer step size is 0.5. Therefore, the input falls into level 0,…
What is SNR in RF? SNR (Signal to Noise Radio) is actrually not a ratio but a decibel (dB) value measures the difference between the…