Howtosignalprocessing
Antonio Schneider, articles - page 36
Distinguish harmonic sounds from non-harmonic
A standard difference between harmonic and non-harmonic sounds is that harmonic sounds tend to be periodic (in the time domain) in nature whereas non-...
Low-frequency amplitude with phase modulation of low Hz carrier
What happens when the amplitude of the carrier signal is lower than the amplitude of the modulating signal?What happens to the carrier amplitude in f...
Is this a power signal?
How do you check if a signal is a power signal?What is a power signal?What is power signal example?Is this signal an energy signal? How do you check...
Algorithm for identifying beat grid in music with non-constant tempo
How do you match songs with BPM?What is a beat grid? How do you match songs with BPM?Beatmatching is slowing or speeding up one song's tempo to matc...
Uniqueness of Fourier Series Representation and the Fourier Transform of Periodic Signals
What's the difference between Fourier series and Fourier transform?How does the Fourier series and in the representation of periodic signals?Why Four...
Fourier Coefficients
What are the Fourier coefficients?What is the Fourier coefficients in the Fourier series?Why are Fourier coefficients useful? What are the Fourier c...
Duality of the continuous-time Fourier transform - derivation and notation
What is duality of Fourier transform?How do you find the continuous time of a Fourier transform?What happens if you Fourier transform twice? What is...
IQ data QPSK Demodulation
What is IQ demodulator?What is IQ sampling?What is I and Q in IQ demodulator?What's your IQ about quadrature signals? What is IQ demodulator?I/Q dem...
How do I stabilize my oscillating system?
Is an oscillating system stable?What causes a system to oscillate?What is interesting about oscillating system? Is an oscillating system stable?A st...