RF Blockset 2.5

Intermodulation Analysis of Mathematical Amplifier

This model illustrates how to perform intermodulation analysis of the mathematical amplifier block.

Contents

Demo Model

Fig. 1 Mathematical amplifier intermodulation demo model:

Simulation Results

Fig. 2 Spectrum of the input two-tone signal:

The following figure shows the spectrum of the output signal of the mathematical amplifier. You can see the intermodulation generated by the amplifier's nonlinearity.

Fig. 3 Two-tone output:

To view the intermodulation performance at the output, double click the Slider Gain blocks and change the gain while the model is running.