mirror of
https://github.com/ra3xdh/qucs_s
synced 2025-03-28 21:13:26 +00:00
45 lines
1.5 KiB
XML
45 lines
1.5 KiB
XML
<Qucs Schematic 0.0.12>
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<Properties>
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<View=56,-10,840,509,1,0,0>
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<Grid=10,10,1>
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<DataSet=groupdelay_sp.dat>
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<DataDisplay=groupdelay_sp.dpl>
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<OpenDisplay=1>
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<showFrame=0>
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<FrameText0=Titel>
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<FrameText1=Gezeichnet von:>
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<FrameText2=Datum:>
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<FrameText3=Revision:>
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</Properties>
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<Symbol>
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</Symbol>
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<Components>
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<GND * 1 110 210 0 0 0 0>
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<C C1 1 220 180 17 -26 0 1 "39.01pF" 1 "" 0 "neutral" 0>
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<GND * 1 220 210 0 0 0 0>
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<L L1 1 290 100 -26 10 0 0 "280.9nH" 1 "" 0>
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<C C2 1 360 180 17 -26 0 1 "39.01pF" 1 "" 0 "neutral" 0>
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<GND * 1 360 210 0 0 0 0>
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<Pac P1 1 110 180 18 -26 0 1 "1" 1 "60 Ohm" 1 "0 dBm" 0 "1 GHz" 0 "26.85" 0>
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<.SP SP1 1 110 290 0 80 0 0 "log" 1 "1MHz" 1 "200MHz" 1 "458" 1 "no" 0 "1" 0 "2" 0 "no" 0 "no" 0>
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<Pac P2 1 500 190 18 -26 0 1 "2" 1 "60 Ohm" 1 "0 dBm" 0 "1 GHz" 0 "26.85" 0>
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<GND * 1 500 220 0 0 0 0>
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<Eqn Eqn1 1 310 300 -28 15 0 0 "dBS21_3rd=dB(S[2,1])" 1 "gain_phase=unwrap(angle(S[2,1]))" 1 "group_delay=-diff(gain_phase,2*pi*frequency)" 1 "yes" 0>
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</Components>
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<Wires>
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<220 100 220 150 "" 0 0 0 "">
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<360 100 360 150 "" 0 0 0 "">
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<220 100 260 100 "" 0 0 0 "">
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<320 100 360 100 "" 0 0 0 "">
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<110 100 220 100 "" 0 0 0 "">
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<110 100 110 150 "" 0 0 0 "">
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<360 100 500 100 "" 0 0 0 "">
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<500 100 500 160 "" 0 0 0 "">
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</Wires>
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<Diagrams>
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</Diagrams>
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<Paintings>
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<Text 560 270 12 #000000 0 "3rd order\nButterworth low-pass filter\n68MHz cutoff, PI-type,\nimpedance matching 60 Ohm">
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<Text 110 30 14 #000000 0 "group delay using S-parameter simulation">
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</Paintings>
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