Step 1: Click on "Use Generated Signal" to generate the input signal.
Step 2: Enter the input signal frequency (in Hz), amplitude, and window duration (in seconds) in the parameters section.
Step 3: Select the base signal from the dropdown menu in the "Base Signal" section.
Step 4: Choose an operation (such as addition, multiplication, or convolution) from the "Operations" section.
Step 5: Click the "Simulate" button to run the simulation.
Step 6: Reset the simulator by clicking the "Reset Simulator" button.
⚠ Disclaimer: A Sinc window function is applied in this simulation.
The sinc function acts as an ideal low-pass filter that perfectly isolates the frequency components of interest while smoothly removing others.
Thus, after windowing with the Sinc function, the Fourier transform provides a frequency spectrum that still corresponds closely to the original signal.
Window Duration (s) represents the time window over which the signal is considered (for example, a 0.2-second window), it would influence how the frequencies in the Fourier transform are spread out. A larger duration results in a more narrow frequency spread (better frequency resolution),
while a smaller duration results in a more spread out frequency spectrum (lower frequency resolution).
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Parameters
Amplitude
Time Duration (s)
Sampling Frequency (Hz)
Magnitude Plot
Phase Plot
Base Signal
Operations
Upload CSV and Plot Fourier Transform Magnitude and Phase