33 lines
665 B
Plaintext
33 lines
665 B
Plaintext
test of isrc trnoise and trrandom isrc, vsrc
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* 1/f noise current
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i1 1 2 DC 0 TRNOISE(0.05 8p 0 1.0 0.001)
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i2 2 0 DC 0 TRNOISE(0.05 8p 0 1.0 0.001)
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r1 1 2 1
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r2 2 0 1
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* gaussian (type=2) noise
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i3 3 0 DC 0 TRRANDOM(2 8p 0 1.0 0.01)
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R3 3 0 1
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v4 4 0 DC 0 TRRANDOM(2 8p 0 1.0 0.01)
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*R4 4 0 1
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.tran 8p 200n
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.control
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run
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alter @i1[trnoise] = [ 0.1 8p 0 1.5 0.002 ] $ more noise
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alter @i2[trnoise] = [ 0.1 8p 0 1.5 0.002 ] $ more noise
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alter @i3[trrandom] = [ 2 8p 0 1.5 0.02 ] $ more noise
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alter @v4[trrandom] = [ 2 8p 0 1.5 0.02 ] $ more noise
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run
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plot tran2.v(1) tran1.v(1)
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plot tran2.v(3) tran1.v(3) ylimit -6 6
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plot tran2.v(4) tran1.v(4) ylimit -6 6
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.endc
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.end
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