Version 4
SHEET 1 880 680
WIRE 128 80 0 80
WIRE 272 80 176 80
WIRE 0 112 0 80
WIRE 176 112 176 80
WIRE 128 128 128 80
WIRE 0 224 0 192
WIRE 128 224 128 176
WIRE 176 224 176 192
WIRE 128 320 96 320
WIRE 272 320 176 320
WIRE 176 352 176 320
WIRE 128 368 128 320
WIRE 128 464 128 416
WIRE 176 464 176 432
FLAG 0 224 0
FLAG 128 224 0
FLAG 176 224 0
FLAG 272 80 HP
FLAG 0 80 in
FLAG 128 464 0
FLAG 176 464 0
FLAG 272 320 LP
FLAG 96 320 in
SYMBOL voltage 0 96 R0
WINDOW 3 25 95 Left 2
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 0
SYMATTR Value2 AC 1
SYMBOL e 176 96 R0
SYMATTR InstName E1
SYMATTR Value Laplace=(s/wg1)**n/(1+s/wg1)**n
SYMBOL e 176 336 R0
SYMATTR InstName E2
SYMATTR Value Laplace=1/(1+s/wg2)**n
TEXT -16 -368 Left 2 !.ac dec 100 0.1 10
TEXT -16 -336 Left 2 !.step param n 1 5 1
TEXT -16 -288 Left 2 !.param f3dB=1\n.param fg1=f3dB*sqrt((2**(1/n) -1))\n.param wg1=2*pi*fg1\n \n.param fg2=f3dB/sqrt((2**(1/n) -1))\n.param wg2=2*pi*fg2
TEXT -16 -96 Left 2 !.meas fg1_ param fg1\n.meas fg2_ param fg2\n.options meascplxfmt=polar