en2fig9.eps

time-frequency analsys tools

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/xdef {exch def} bdef
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/cc /concat ldef
/cp /closepath ldef
/gr /grestore ldef
/gs /gsave ldef
/mt /moveto ldef
/np /newpath ldef
/cm /currentmatrix ldef
/sm /setmatrix ldef
/rc {rectclip} bdef
/rf {rectfill} bdef
/rm /rmoveto ldef
/rl /rlineto ldef
/s /show ldef
/sc /setrgbcolor ldef
/w /setlinewidth ldef
/cap /setlinecap ldef

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/epage {pgsv restore} bdef
/bplot /gsave ldef
/eplot {stroke grestore} bdef

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	neg translate
	landscapeMode eq {90 rotate} if
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/DA { [6 dpi2point mul] 0 setdash } bdef
/DD { [.5 dpi2point mul 4 dpi2point mul 6 dpi2point mul 4 dpi2point mul] 0 setdash } bdef

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/MP {
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/AP {
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/PP {
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/DP {
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/MR {
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	dup  0 exch rlineto
	exch 0 rlineto
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/FR {
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/PR {
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/L1i {
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/tMatrix matrix def
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	translate scale
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	tMatrix setmatrix
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/FO {
	MakeOval
	stroke
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/PO {
	MakeOval
	fill
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/PD {
	2 copy moveto lineto stroke
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/dpi2point 12 def
portraitMode 0216 7344 csm

  403    92  5902  4876 MR c np
76 dict begin %Colortable dictionary
/c0 { 0 0 0 sc} bdef
/c1 { 1 1 1 sc} bdef
/c2 { 1 0 0 sc} bdef
/c3 { 0 1 0 sc} bdef
/c4 { 0 0 1 sc} bdef
/c5 { 1 1 0 sc} bdef
/c6 { 1 0 1 sc} bdef
/c7 { 0 1 1 sc} bdef

/Helvetica 144 FMS

c1
   0    0 6914 5187 PR
6 w
DO
4 w
SO
6 w
c0
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 898  389 mt 6256  389 L
 898 4615 mt  898  389 L
6256 4615 mt 6256  389 L
 898 4615 mt  898 4615 L
6256 4615 mt 6256 4615 L
 898 4615 mt 6256 4615 L
 898 4615 mt  898  389 L
 898 4615 mt  898 4615 L
 898 4615 mt  898 4561 L
 898  389 mt  898  443 L
 858 4776 mt 
(0) s
1735 4615 mt 1735 4561 L
1735  389 mt 1735  443 L
1655 4776 mt 
(10) s
2572 4615 mt 2572 4561 L
2572  389 mt 2572  443 L
2492 4776 mt 
(20) s
3410 4615 mt 3410 4561 L
3410  389 mt 3410  443 L
3330 4776 mt 
(30) s
4247 4615 mt 4247 4561 L
4247  389 mt 4247  443 L
4167 4776 mt 
(40) s
5084 4615 mt 5084 4561 L
5084  389 mt 5084  443 L
5004 4776 mt 
(50) s
5921 4615 mt 5921 4561 L
5921  389 mt 5921  443 L
5841 4776 mt 
(60) s
 898 4615 mt  952 4615 L
6256 4615 mt 6202 4615 L
 791 4668 mt 
(0) s
 898 4192 mt  952 4192 L
6256 4192 mt 6202 4192 L
 591 4245 mt 
(0.05) s
 898 3770 mt  952 3770 L
6256 3770 mt 6202 3770 L
 671 3823 mt 
(0.1) s
 898 3347 mt  952 3347 L
6256 3347 mt 6202 3347 L
 591 3400 mt 
(0.15) s
 898 2925 mt  952 2925 L
6256 2925 mt 6202 2925 L
 671 2978 mt 
(0.2) s
 898 2502 mt  952 2502 L
6256 2502 mt 6202 2502 L
 591 2555 mt 
(0.25) s
 898 2079 mt  952 2079 L
6256 2079 mt 6202 2079 L
 671 2132 mt 
(0.3) s
 898 1657 mt  952 1657 L
6256 1657 mt 6202 1657 L
 591 1710 mt 
(0.35) s
 898 1234 mt  952 1234 L
6256 1234 mt 6202 1234 L
 671 1287 mt 
(0.4) s
 898  812 mt  952  812 L
6256  812 mt 6202  812 L
 591  865 mt 
(0.45) s
 898  389 mt  952  389 L
6256  389 mt 6202  389 L
 671  442 mt 
(0.5) s
 898 4615 mt 6256 4615 L
 898  389 mt 6256  389 L
 898 4615 mt  898  389 L
6256 4615 mt 6256  389 L
 898  389 mt  898  389 L
6256  389 mt 6256  389 L
2894  274 mt 
(Interference structure) s
3418 4936 mt 
(Time) s
 537 3202 mt  -90 rotate
(Normalized frequency) s
90 rotate
gs 898 389 5359 4227 MR c np
7 -10 8 -11 8 -12 8 -12 9 -12 10 -13 11 -14 11 -14 
12 -15 13 -16 13 -17 15 -18 17 -19 18 -20 19 -21 22 -23 
24 -25 26 -26 30 -29 33 -30 38 -33 43 -37 49 -39 58 -44 
69 -48 81 -54 100 -60 123 -67 154 -77 193 -88 242 -100 294 -114 
335 -129 348 -143 322 -151 265 -151 198 -144 139 -127 95 -109 64 -90 
45 -73 32 -60 23 -50 18 -41 14 -34 11 -29 9 -26 8 -21 
6 -19 5 -17 5 -15 4 -13 4 -12 3 -11 3 -10 3 -9 
2 -8 3 -7 2 -7 1 -7 2 -6 2 -5 1 -5 1 -5 
2 -5 1 -4 1601 4045 67 MP stroke
gr 
  36   36 1970 3347 FO
gs 898 389 5359 4227 MR c np
gr 
  36   36 2307 3076 FO
gs 898 389 5359 4227 MR c np
gr 
  36   36 2572 2925 FO
gs 898 389 5359 4227 MR c np
gr 
  36   36 3577 2502 FO
gs 898 389 5359 4227 MR c np
gr 
1532  812 mt 1604  812 L
1568  776 mt 1568  848 L
1532  776 mt 1604  848 L
1604  776 mt 1532  848 L
gs 898 389 5359 4227 MR c np
gr 
5550 4192 mt 5622 4192 L
5586 4156 mt 5586 4228 L
5550 4156 mt 5622 4228 L
5622 4156 mt 5550 4228 L
gs 898 389 5359 4227 MR c np
4018 3380 1568 812 2 MP stroke
gr 
1987 3686 mt 
(Unterberger \(k=-1\)) s
2333 3339 mt 
(Bertrand \(k=0\)) s
2680 3078 mt 
(D-Flandrin \(k=1/2\)) s
3843 2558 mt 
(Wigner-Ville \(k=2\)) s
1739  798 mt 
(\(t1,f1\)) s
5637 3995 mt 
(\(t2,f2\)) s
1393 4243 mt 
(k=-15) s
5130 1331 mt 
(k=18) s
gs 0 0 0 0 MR c np

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