John_li
Full Member level 5
![Full Member level 5](/styles/images/ranks/flevel2.gif)
Hi all,
5.8GHz LNA simulation-----if i use s-parameter model(add all match circuits and Bias without DC), 1.321GHz unstable.But if use nolinear model(add all match circuits and Bias),i found it is stable in all frequencies.My question is which one is correct ?
Thank you in advanced,
5.8GHz LNA simulation-----if i use s-parameter model(add all match circuits and Bias without DC), 1.321GHz unstable.But if use nolinear model(add all match circuits and Bias),i found it is stable in all frequencies.My question is which one is correct ?
Thank you in advanced,