Useful tips for everyday
What is Speex codec? Speex is an audio compression codec specifically tuned for the reproduction of human speech and also a free software speech codec…
What does end-to-end training mean? End-to-end learning refers to training a possibly complex learning system by applying gradient-based learning to the system as a whole.…
Is there an app that cancels out background noise? Noise Killer – Stop the Noise! Noise Killer is another Android noise cancelling app. It’s designed…
What is the relationship between damping ratio and natural frequency? The natural frequency is the oscillation frequency if there is no damping and is an…
Why do you need zero padding for FFT? 1) Lengthen the time-domain data (not zero padding) to get better resolution in the frequency domain. 2)…
What is a good bit error rate? A result of 10-9 is generally considered an acceptable bit error rate for telecommunications, while 10-13 is a…
What is the amplitude response of a Butterworth filter? The amplitude response of nth order Butterworth filter is given as follows: Where ‘n’ is the…
What is the relation between DFT and Z transform? Let x(n) be a discrete sequence. Hence, Fourier Transform of a discrete signal is equal to…
How do you send a formal email with an attachment? Consider these five steps when composing and sending an email containing an attachment: Determine what…
What is a string literal in PHP? A string literal is the notation for representing a string value within the text of a computer program.…