Howtosignalprocessing
- What is the Fourier transform of sinusoidal signal?
- How can the effective value of a non-sinusoidal wave be determined?
- What is non-sinusoidal AC?
- What are three basic non-sinusoidal waveforms?
What is the Fourier transform of sinusoidal signal?
Therefore, the Fourier transform of the sine wave is, F[sinω0t]=−jπ[δ(ω−ω0)−δ(ω+ω0)] Or, it can also be represented as, sinω0tFT↔−jπ[δ(ω−ω0)−δ(ω+ω0)]
How can the effective value of a non-sinusoidal wave be determined?
RMS Voltage Equivalent
Graphical Method – which can be used to find the RMS value of any non-sinusoidal time-varying waveform by drawing a number of mid-ordinates onto the waveform. Analytical Method – is a mathematical procedure for finding the effective or RMS value of any periodic voltage or current using calculus.
What is non-sinusoidal AC?
A non-sinusoidal waveform is one that is not a sine wave and is also not sinusoidal (sine-like). This may sound like a minor distinction but actually there are some substantive implications. A simple sine wave display. A sine wave is the graph of the sine function, usually with time as the independent variable.
What are three basic non-sinusoidal waveforms?
Common nonsinusoidal waveforms: (a) dc; (b) square-wave; (c) triangular; (d) sawtooth; (e) rectified.
