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  1. J

    The Pseudo NMOS Inverter

    Hi in the Pseudo NMOS inverter below I don't understand how Qp acts as an active load, what I understand is that with this configuration Qp's Vgs is -5V which means that this transistor is always on (short circuit), now if the input to the circuit is low this means that Qn is off but Qp is...
  2. J

    Matlab: How to get the PSD of a signal?

    I'm trying to plot the PSD of a signal, I did it using the fft function but I was wondering if there is another direct method?