%!PS-Adobe-3.0 EPSF-3.0 %%Title: 02032.eps %%Creator: Xcircuit v2.0 %%CreationDate: Sun Jul 15 15:25:49 2001 %%Pages: 1 %%BoundingBox: 68 68 375 308 %%DocumentNeededResources: font Helvetica font Helvetica-Oblique %%EndComments %%BeginProlog % % PostScript prolog for output from xcircuit % Version: 2.0 % % Electrical circuit (and otherwise general) drawing program % % Written by Tim Edwards 8/5/93--2/25/99 (tim@bach.ece.jhu.edu) % The Johns Hopkins University % %%BeginResource: procset XCIRCproc 2.0 2 % supporting definitions --- these are the primary xcircuit types. /XCIRCsave save def /topmat matrix currentmatrix def /fontslant { /slant exch def [1 0 slant 1 0 0] exch findfont exch makefont dup length dict /ndict exch def { 1 index /FID ne { ndict 3 1 roll put } { pop pop } ifelse } forall ndict definefont pop} def /cf { dup type /realtype eq {40 mul /fscale exch def} if dup /xfont exch def findfont fscale scalefont setfont } def /Ss { gsave 0.67 dup scale gsave mty neg rmoveto glevel 1 add /glevel exch def } def /ss { gsave 0.67 dup scale gsave mty 0.5 mul rmoveto glevel 1 add /glevel exch def } def /ns { currentpoint transform % preserve x position! glevel {grestore} repeat /glevel 0 def itransform pop currentpoint pop sub 0 rmoveto } def /ul { showflag 1 eq { gsave currentpoint topmat setmatrix 0 0 moveto 2 index stringwidth pop (_) false charpath flattenpath pathbbox grestore exch pop 1 index sub setlinewidth exch pop currentpoint 3 -1 roll add moveto 0 rlineto stroke moveto } if } def /ol { showflag 1 eq { gsave gsave currentpoint topmat setmatrix 2 index stringwidth pop 3 index true charpath flattenpath pathbbox grestore exch pop exch pop topmat setmatrix (_) true charpath pathbbox grestore exch pop 1 index sub setlinewidth exch pop currentpoint exch 4 1 roll exch sub add moveto pop 0 rlineto stroke moveto } if } def /stW { gsave true charpath flattenpath pathbbox pop exch pop sub grestore } def /bs { stW 0 rmoveto } def /pspc 0 def /qS { (aa) stW (a a) stW sub 4 div 0 rmoveto } def /hS { qS qS } def /textx { dup 1 add copy 0 exch { exch dup type /stringtype eq {stringwidth pop add}{exec} ifelse } repeat neg ns } def /mty { 0 topmat setmatrix (A) true charpath flattenpath pathbbox exch pop exch sub exch pop neg grestore } def /texty { gsave 2 copy pop exec mty } def /tcenter { textx grestore 0.5 mul 0 rmoveto } def /tright { textx grestore fspc sub 0 rmoveto } def /tmiddle { texty 0.5 mul rmoveto } def /ttop { texty fspc sub rmoveto } def /tshow {{ dup type /stringtype eq {show}{exec} ifelse} repeat ns } def /label { gsave translate 0 0 moveto rotate /just exch def just 16 and 0 gt {0 1 dtransform gsave pagemat setmatrix idtransform exch grestore 1 0 dtransform gsave pagemat setmatrix idtransform exch grestore dup 0 eq {pop mul 0 gt} {3 1 roll pop pop 0 lt} ifelse {-1 /just just dup 3 and 1 ne {3 xor} if def} {1} ifelse exch 0 lt {-1 /just just dup 12 and 4 ne {12 xor} if def} {1} ifelse scale } if /glevel 0 def /showflag 0 def /fspc pspc def just 1 and 0 gt {gsave just 2 and 0 gt {tright}{tcenter} ifelse} {fspc 0 rmoveto} ifelse just 4 and 0 gt {just 8 and 0 gt {ttop}{tmiddle} ifelse} {0 fspc rmoveto} ifelse /showflag 1 def tshow grestore } def /pinlabel { hlevel 0 eq { /pspc 20 def label /pspc 0 def } { pop pop pop pop {pop} repeat } ifelse } def /pinglobal { pinlabel } def /infolabel { pinlabel } def /begingate { /hlevel hlevel 1 add def gsave translate 0 0 moveto dup 0 lt {neg 1 sub -1 1 scale} if rotate dup scale } bind def /makeparm {3 string cvs dup length 1 add string /tstr exch def tstr exch 1 exch putinterval tstr 0 (v) putinterval tstr cvn} bind def /beginparm { -1 1 {makeparm exch def} for dup type /arraytype eq { aload length -1 1 {makeparm exch def} for } if begingate } bind def /endgate { /hlevel hlevel 1 sub def grestore } bind def /hlevel 0 def /tmpa [1 0 0 1 0 0] def /gar {8 8 true tmpa {} imagemask} bind {8 8 true tmpa {<30 70 60 02 03 07 06 20>} imagemask} bind {8 8 true tmpa {<0c 1e 1e 0c c0 e1 e1 c0>} imagemask} bind {8 8 true tmpa {<0f 0f 0f 0f f0 f0 f0 f0>} imagemask} bind {8 8 true tmpa {<3f f3 e1 e1 f3 3f 1e 1e>} imagemask} bind {8 8 true tmpa {} imagemask} bind {8 8 true tmpa {} imagemask} bind 7 array astore def /ppaint { gsave clip tmpa dup setmatrix pathbbox neg exch neg 4 2 roll neg 4 -1 roll 2 copy gt {exch} if 8 div ceiling 8 mul 4 2 roll neg 2 copy gt {exch} if 8 div ceiling 8 mul 3 -1 roll -8 5 -1 roll { 3 index exch 5 exch put dup -8 3 index { 3 index exch 4 exch put 3 index exec } for } for pop pop pop pop grestore } bind def /setstyles { currentlinewidth mul setlinewidth /style exch def style 1 and 0 gt not {closepath} if style 2 and 0 gt {currentlinewidth 4 mul dup 2 array astore 0 setdash} if style 4 and 0 gt {0.5 currentlinewidth 4 mul 2 array astore 0 setdash} if style dup 256 ge exch 480 lt and { gsave 1 setgray eofill grestore } if style 16 and 0 gt { gsave style 224 and -5 bitshift dup 7 lt {gar exch get ppaint} { pop eofill } ifelse grestore } if style 8 and 0 gt { newpath } { stroke } ifelse grestore } def /scb { gsave setrgbcolor } bind def /sce { grestore } bind def /polygon { gsave /num exch def moveto num 1 sub {lineto} repeat setstyles } def /xcarc { gsave newpath arc setstyles } def /elb { matrix currentmatrix 7 -1 roll 7 -1 roll translate 5 1 roll 4 -1 roll 3 index div 1 scale } def /ele { 0 4 1 roll 0 4 1 roll } bind def /ellipse { gsave elb newpath ele arc setmatrix setstyles } def /pellip { elb ele arc setmatrix } def /nellip { elb ele arcn setmatrix } def /spline { gsave moveto curveto setstyles } def /polyc { {lineto} repeat } bind def /beginpath { gsave moveto } bind def /endpath { setstyles } bind def /bop { 1 setlinecap 0 setlinejoin 6 setmiterlimit 0 setgray } def /insertion {/PSobj save def /showpage {} def bop translate} def /end_insert {PSobj restore} def /setpagemat {/pagemat matrix currentmatrix def} def /inchscale {setpagemat 0.375 mul dup scale} def /cmscale {setpagemat 0.35433071 mul dup scale} def %%EndResource %%EndProlog % XCircuit output starts here. /sinewave { % -256 -119 512 238 bbox begingate 1 1.00 -160 160 -96 160 0 0 -256 0 spline 1 1.00 96 -160 160 -160 256 0 0 0 spline endgate } def /arrowhead { % -12 -32 24 36 bbox begingate 8 -28 beginpath 3 -18 3 -15 0 0 curveto -3 -15 -3 -18 -8 -28 curveto -2 -26 2 -26 8 -28 curveto 249 1.00 endpath endgate } def /arrowhead90 { % -20 -12 36 24 bbox begingate 1.00 90 -16 0 arrowhead endgate } def %%Page: 02021.ps 1 %%PageOrientation: Portrait /pgsave save def bop % 842 1153 offsets 0.4500 inchscale 2.6000 setlinewidth 1.00 0 714 1153 sinewave 0.810 0.810 0.810 scb 5 1.00 426 1153 1130 1153 2 polygon sce (A) {/Helvetica 1.000 cf} 2 16 0 442 1121 label 0.397 0.397 0.397 scb (B) {/Helvetica 1.000 cf} 2 16 0 570 1121 label sce (Phase shift = 90 degrees) {/Helvetica 1.000 cf} 2 16 0 1162 1201 label ( A is ahead of B) {/Helvetica 1.000 cf} 2 16 0 1162 1137 label (\(A "leads" B\)) {/Helvetica 1.000 cf} 2 16 0 1258 1073 label 1.00 0 842 849 sinewave 0.810 0.810 0.810 scb 5 1.00 426 849 1130 849 2 polygon sce 0.397 0.397 0.397 scb (B) {/Helvetica 1.000 cf} 2 16 0 442 817 label sce (A) {/Helvetica 1.000 cf} 2 16 0 570 817 label (Phase shift = 90 degrees) {/Helvetica 1.000 cf} 2 16 0 1162 897 label (B is ahead of A) {/Helvetica 1.000 cf} 2 16 0 1226 833 label (\(B "leads" A\)) {/Helvetica 1.000 cf} 2 16 0 1242 769 label 1.00 -181 762 545 sinewave (A) {/Helvetica 1.000 cf} 2 16 0 506 449 label 0.397 0.397 0.397 scb (B) {/Helvetica 1.000 cf} 2 16 0 506 625 label sce 0.810 0.810 0.810 scb 5 1.00 458 545 1066 545 2 polygon sce (Phase shift = 180 degrees) {/Helvetica 1.000 cf} 2 16 0 1146 593 label (A and B waveforms are) {/Helvetica 1.000 cf} 2 16 0 1162 529 label (mirror-images of each other) {/Helvetica 1.000 cf} 2 16 0 1130 465 label 0.810 0.810 0.810 scb 5 1.00 474 1457 1082 1457 2 polygon sce 1 2.00 602 1617 698 1617 778 1457 522 1457 spline 1 2.00 858 1297 954 1297 1034 1457 778 1457 spline (A) {/Helvetica 1.000 cf} 2 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0.810 scb 5 1.00 1978 609 1898 609 1866 545 2010 545 spline sce (180 degrees) {/Helvetica 1.000 cf} 2 16 0 1850 609 label (Waveforms) {/Helvetica-Oblique 1.000 cf} 2 16 0 650 1777 label (Phase relations) {/Helvetica-Oblique 1.000 cf} 2 16 0 1226 1777 label (Vector representations) {/Helvetica-Oblique 1.000 cf} 2 16 0 1722 1777 label pgsave restore showpage %%Trailer XCIRCsave restore %%EOF