This block offers a real-time THD measurement. You can adjust the number of harmonics to measure (up to 10).
The block offers a real-time harmonics and THD (in dBc and percentage) measurement based on IQ data. Simply select the number of Harmonics (up to 11) you want to measure, the Base Frequency, the Span Frequency and the RBW and the measurement can start. In addition you can modify the Dwell Time and the Power Range.