Useful tips for everyday
Why is there no Disk Utility on my Mac? If your disk doesn’t appear in Disk Utility Shut down your Mac, then unplug all nonessential…
What is happening during installation? Installation typically involves code (program) being copied/generated from the installation files to new files on the local computer for easier…
Why do I see another computer on my network? For most Windows users, the biggest cause of hidden PCs on a network is due to…
What are some practical applications of low pass filters? Applications of Active Low Pass Filters are in audio amplifiers, equalizers or speaker systems to direct…
What are the different algorithms of FFT? A large number of FFT algorithms have been developed over the years, notably the Radix-2, Radix-4, Split- Radix,…
What causes pink noise? The principal sources of pink noise in electronic devices are almost invariably the slow fluctuations of properties of the condensed-matter materials…
How do you find the standard deviation of a sound in Matlab? You can use the std matlab function which returns the standard deviation of…
How do I scale FFT in MATLAB? the matlab fft outputs 2 pics of amplitude A*Npoints/2 and so the correct way of scaling the spectrum…
What is segmentation in image processing? Image segmentation is a branch of digital image processing which focuses on partitioning an image into different parts according…
What is the difference between total bits in error and BER? There is a very clear difference between the error ratio and rate. Bit error…