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%%Title: 02021.eps
%%Creator: Xcircuit v2.0
%%CreationDate: Sun Jun 24 08:46:55 2001
%%Pages: 1
%%BoundingBox: 68 68 395 377
%%DocumentNeededResources: font Helvetica
%%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 {<c0 c0 00 00 0c 0c 00 00>} 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 {<df cf 8f 9f fd fc f8 f9>} imagemask} bind
{8 8 true tmpa {<ff 3f 3f ff ff f3 f3 ff>} 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
%%Page: 1 1
%%PageOrientation: Portrait
/pgsave save def bop
% 690 1305 offsets
0.7000 inchscale
2.6000 setlinewidth
0.397 0.397 0.397 scb
1.00 0 690 1305 sinewave
sce
1.00 0 562 1305 sinewave
0.603 0.603 0.603 scb
3 1.00 274 1305 978 1305 2 polygon
sce
(A) {/Helvetica 1.000 cf} 2 16 0 290 1273 label
0.397 0.397 0.397 scb
(B) {/Helvetica 1.000 cf} 2 16 0 418 1273 label
sce
(Phase shift = 90 degrees) {/Helvetica 1.000 cf} 2 16 0 1010 1353 label
( A is ahead of B) {/Helvetica 1.000 cf} 2 16 0 1010 1289 label
(\(A "leads" B\)) {/Helvetica 1.000 cf} 2 16 0 1106 1225 label
0.397 0.397 0.397 scb
1.00 0 562 1001 sinewave
sce
1.00 0 690 1001 sinewave
0.603 0.603 0.603 scb
3 1.00 274 1001 978 1001 2 polygon
sce
0.397 0.397 0.397 scb
(B) {/Helvetica 1.000 cf} 2 16 0 290 969 label
sce
(A) {/Helvetica 1.000 cf} 2 16 0 418 969 label
(Phase shift = 90 degrees) {/Helvetica 1.000 cf} 2 16 0 1010 1049 label
(B is ahead of A) {/Helvetica 1.000 cf} 2 16 0 1074 985 label
(\(B "leads" A\)) {/Helvetica 1.000 cf} 2 16 0 1090 921 label
1.00 0 610 697 sinewave
0.397 0.397 0.397 scb
1.00 -181 610 697 sinewave
sce
(A) {/Helvetica 1.000 cf} 2 16 0 370 777 label
0.397 0.397 0.397 scb
(B) {/Helvetica 1.000 cf} 2 16 0 370 585 label
sce
0.603 0.603 0.603 scb
3 1.00 306 697 914 697 2 polygon
sce
(Phase shift = 180 degrees) {/Helvetica 1.000 cf} 2 16 0 994 745 label
(A and B waveforms are) {/Helvetica 1.000 cf} 2 16 0 1010 681 label
(mirror-images of each other) {/Helvetica 1.000 cf} 2 16 0 978 617 label
0.603 0.603 0.603 scb
3 1.00 306 393 914 393 2 polygon
sce
1 2.00 434 553 530 553 610 393 354 393 spline
1 2.00 690 233 786 233 866 393 610 393 spline
(A) {/Helvetica 1.000 cf} 2 16 0 322 361 label
0.397 0.397 0.397 scb
(B) {/Helvetica 1.000 cf} 2 16 0 370 361 label
sce
(Phase shift = 0 degrees) {/Helvetica 1.000 cf} 2 16 0 994 441 label
(A and B waveforms are ) {/Helvetica 1.000 cf} 2 16 0 994 377 label
(in perfect step with each other) {/Helvetica 1.000 cf} 2 16 0 930 313 label
pgsave restore showpage
%%Trailer
XCIRCsave restore
%%EOF
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