Spurious Responses Essay Why is third-order distortion a fundamental limit to the nonlinear performance of a system? In other words, we worry about second-order distortion under some conditions. We...

Spurious Responses Essay Why is third-order distortion a fundamental limit to the nonlinear performance of a system? In other words, we worry about second-order distortion under some conditions. We worry about third-order distortion under other conditions, but we usually stop our analysis at third-order distortion. Why?