Useful tips for everyday
How do I match two audio tracks? Audio in Premiere can be aligned by analysing two or more audio files and automatically comparing for similarity.…
How do you find the phase shift of a signal? The phase shift equation is ps = 360 * td / p, where ps is…
How do you do a Hanning window in Matlab? w = hann( L ) returns an L -point symmetric Hann window. w = hann( L…
What is DSP in computer? What is a DSP? Digital Signal Processors (DSP) take real-world signals like voice, audio, video, temperature, pressure, or position that…
What is the frequency of speech signal? Although speech typically covers frequencies from 30 to 10,000 Hz, most of the energy is in the range…
What is a pole in filter design? Every digital filter can be specified by its poles and zeros (together with a gain factor). Poles and…
What is the time shifting property of Fourier series? The time-shifting property identifies the fact that a linear displacement in time corresponds to a linear…
Why Rician noise in MRI? Magnetic resonance imaging (MRI) is corrupted by Rician noise, which is image dependent and computed from both real and imaginary…
What is the relation between continuous time and discrete-time systems? A system is continuous-time (discrete-time) when its I/O signals are continuous-time (discrete-time). Examples: Despite having…
Which is the summation of the convolution operation? The convolution summation is the way we represent the convolution operation for sampled signals. If x(n) is…