OFDM Filter Editor
Filter Type
Choices: Sinc | User Defined | None
Default: Sinc
Select a filter type to be applied to the waveform.
Sinc
Oversampling ratio
This field displays the oversampling ratio of the waveform.
Sample Frequency
This field displays the sample frequency of OFDM signal.
Length (symbol)
Range: 1 - 2048
Default: 32
Set the length of the filter in symbols.
Cutoff Frequency
Set the cutoff frequency of the filter in Hz. Note that the resulting filter bandwidth should be no less than carrier bandwidth.
Filter Window
Choices: Hanning | Hamming | Rectangle
Default: Hanning
Select the window type applied to the filter.
User Defined
Filter Coefficient
Select the file that contains user filter coefficients.
Graph View
You can view the impulse response and frequency response in the graph view of the filter editor.