CST - Interleaved inverter

Hi everyone,

I am going to simulate conducted EMC of an interleaved inverter and I need to generate required PWM singnal with 180 phase shift in the carrier signal. I would be really apprecited if anyone could give me an idea hhow can I implent the m​​​​​​​odulation techniques in CST?

CST Studio Suite ​​​​​​​