Version 4
SHEET 1 1384 1284
WIRE -368 608 -368 592
WIRE -352 992 -352 960
WIRE -272 592 -368 592
WIRE -272 768 -272 592
WIRE -272 896 -272 768
WIRE -272 1056 -272 896
WIRE -240 1056 -272 1056
WIRE -112 960 -352 960
WIRE -112 960 -112 784
WIRE -112 1056 -160 1056
WIRE -112 1088 -112 1056
WIRE -112 1200 -112 1168
WIRE -80 1056 -112 1056
WIRE -64 592 -272 592
WIRE -16 960 -112 960
WIRE -16 1120 -16 960
WIRE 16 480 16 464
WIRE 16 496 16 480
WIRE 16 608 16 592
WIRE 16 624 16 608
WIRE 16 896 -272 896
WIRE 16 960 -16 960
WIRE 16 1056 -80 1056
WIRE 16 1120 -16 1120
WIRE 112 464 16 464
WIRE 112 592 16 592
WIRE 224 928 160 928
WIRE 224 1088 160 1088
WIRE 384 1152 384 1104
WIRE 384 1264 384 1232
WIRE 880 784 -112 784
WIRE 880 832 880 784
WIRE 928 768 -272 768
WIRE 928 832 880 832
WIRE 944 992 944 944
WIRE 944 1104 944 1072
WIRE 1120 768 1072 768
WIRE 1120 832 1072 832
FLAG 16 688 0
FLAG 112 592 out2
IOPIN 112 592 Out
FLAG -368 688 0
FLAG -64 592 1
IOPIN -64 592 Out
FLAG 16 560 0
FLAG 112 464 out1
IOPIN 112 464 Out
FLAG 224 928 o1
IOPIN 224 928 Out
FLAG 224 1088 o2
IOPIN 224 1088 Out
FLAG -352 1072 0
FLAG -80 1056 1b
FLAG -112 1200 0
FLAG 1120 768 s1
FLAG 1120 832 c1
FLAG 944 944 sq
FLAG 944 1104 0
FLAG 384 1104 sq1
FLAG 384 1264 0
SYMBOL bv 16 592 R0
WINDOW 3 35 84 Left 0
SYMATTR Value V=sin(2*pi*Sdt(V(1))+phi)
SYMATTR InstName B5
SYMBOL bv -368 592 R0
WINDOW 3 -50 145 Left 0
WINDOW 0 37 55 Left 0
SYMATTR Value V=1
SYMATTR InstName B6
SYMBOL bv 16 464 R0
WINDOW 3 35 84 Left 0
SYMATTR Value V=sin(2*pi*Sdt(V(1)))
SYMATTR InstName B1
SYMBOL SpecialFunctions\\modulate 16 896 R0
WINDOW 3 16 -20 Left 0
SYMATTR Value mark=1 space=0
SYMATTR InstName A1
SYMBOL SpecialFunctions\\modulate 16 1056 R0
WINDOW 3 16 -20 Left 0
SYMATTR Value mark=1 space=0
SYMATTR InstName A2
SYMBOL voltage -352 976 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL res -256 1072 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value {R1}
SYMBOL current -112 1168 R180
WINDOW 0 -34 -4 Left 0
WINDOW 3 -134 -72 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value PULSE(0 {phi/2/pi} 0 1n 1n {1/R1})
SYMBOL SpecialFunctions\\modulate2 928 768 R0
WINDOW 39 70 -52 Left 0
SYMATTR SpiceLine mark=1 space=0
SYMATTR InstName A3
SYMBOL bv 944 976 R0
SYMATTR InstName B2
SYMATTR Value V=sqrt(V(s1)*V(s1)+V(c1)*V(c1))-1
SYMBOL bv 384 1136 R0
SYMATTR InstName B3
SYMATTR Value V=sqrt(V(out1)*V(out1)+V(out2)*V(out2))-1
TEXT 350 626 Left 0 !.tran 0 50 0 1m
TEXT 352 664 Left 0 !.options plotwinsize=0
TEXT -432 328 Left 0 ;*** Swept Sine & Cosine Sources (or arbitrary phase shift)     Vers. 25-jul-05 / G.Mi ***\n     and realization of arbitrary phase jumps with the MODULATE device
TEXT -400 1136 Left 0 ;Delta-pulse to generate\nequivalent initial phase\nconstant phi
TEXT -40 816 Left 0 ;Solution using 2 MODULATE devices
TEXT -184 408 Left 0 ;Solution using "home-made" swept sine sources
TEXT -440 488 Left 0 !.param phi=pi/2 ;phase shift
TEXT -248 984 Left 0 !.param R1=1k
TEXT -72 1176 Left 0 ;usable also for arbitrary\nphase jumps during simulation
TEXT 352 416 Left 0 ;NOTE: max.Tstep generally is\nrequired because there's no step-size\noptimization for the B-sources\nas there is for MODULATE.\nOtherwise, significant phase\ndeviations between MODULATE\nand B-source realizations may occur!!
TEXT 848 504 Left 0 ;A sine-cosine generator with the new \nmodulator "modulate2"\nWatch the superior quality in the\nrms-error test.
TEXT 1088 800 Left 0 ;modulate2
RECTANGLE Normal 320 1280 -432 832 2
RECTANGLE Normal 320 752 -80 432 2
RECTANGLE Normal 1344 1184 816 624