Guard Lower Subcarriers (Custom OFDM)

MeasSetup > Custom OFDM Demod Properties > Format tab

This parameter is shown in the Frame Definition tab and the Format tab. When Frame Definition > Apply is clicked, the value in the Frame Definition tab is applied to the Format tab (and the signal analysis results).

Range: 0 - (FFT Fast Fourier Transform: A mathematical operation performed on a time-domain signal to yield the individual spectral components that constitute the signal. See Spectrum. Length - 1)

Guard Lower Subcarriers specifies the number of lower guard subcarriers. The Guard Lower Subcarriers are not included in any Trace data result and are not part of the Format tab resource mapping array properties (i.e. Resource Map, Resource Modulation and Resource Allocations).