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noise analysis using ngspice on fedora10 machine

Discussion in 'General Electronics Discussion' started by sandhya save, Jul 7, 2009.

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  1. sandhya save

    sandhya save

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    Jul 7, 2009
    i am faing problem while running noise analysis in ngspice
    the netlist is like this
    vin1 101 0 ac 1
    vin2 100 0 ac 0

    ..
    .ac dec 10 1 10000e6
    .noise v(6,0) vin1 dec 20 10 10000e6
    .print noise v(6,0)
    .probe
    .op
    .end

    # ngspice -b opamp.spice> opamp.out
    Warning : can'nt parse '6' : ignored
    Warning : can'nt parse '0' : ignored
    Error: no data saved for Noise analysis; analysis not run
    doAnalyses: not found
    run simulation(s) aborted
    Error:.print: no noise analysis found

    can anyone help in this matter?
     
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