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Measurements >> RF Measurements >> ac source adding white noise?
https://designers-guide.org/forum/YaBB.pl?num=1149770097

Message started by cybq on Jun 8^th, 2006, 5:34am

Title: ac source adding white noise?
Post by cybq on Jun 8^th, 2006, 5:34am

hi all,

How to adding the white noise to the ac source in cadence to simulate the input SNR?

Thks in advance.

cybq

Title: Re: ac source adding white noise?
Post by Jess Chen on Jun 8^th, 2006, 8:03am

That's what the "port" device is for. Replace your ideal source with a port device.

Title: Re: ac source adding white noise?
Post by mkaragou on Jun 8^th, 2006, 8:15am

or connect a resistor with the input of a vcvs(voltage controled voltage source) and place the output of the vcvs in series with your ac source