en1fig8.eps

time-frequency analsys tools

 691 4667 mt  691 4638 L
 691 1815 mt  691 1844 L
 491 4828 mt 
(14338) s
1727 4667 mt 1727 1815 L
 691 4667 mt  691 1815 L
1727 4667 mt  691 4667 L
1727 1815 mt  691 1815 L
 691 4667 mt  691 4667 L
 691 1815 mt  691 1815 L
gs 691 1815 1037 2853 MR c np
0 -22 0 -23 0 -22 0 -23 0 -22 0 -23 0 -22 0 -23 
0 -22 0 -23 0 -22 0 -22 0 -23 0 -22 1 -23 2 -22 
2 -23 5 -22 11 -23 14 -22 13 -23 16 -22 21 -23 11 -22 
-6 -22 -9 -23 -8 -22 -16 -23 -23 -22 -14 -23 -6 -22 -6 -23 
-6 -22 -1 -23 0 -22 0 -22 -1 -23 0 -22 0 -23 0 -22 
0 -23 0 -22 0 -23 0 -22 0 -23 0 -22 0 -22 0 -23 
0 -22 0 -23 0 -22 0 -23 0 -22 0 -23 0 -22 0 -23 
0 -22 0 -22 0 -23 0 -22 0 -23 0 -22 0 -23 1 -22 
-1 -23 1 -22 -1 -23 1 -22 -1 -23 1 -22 0 -22 0 -23 
0 -22 0 -23 0 -22 1 -23 -1 -22 2 -23 -1 -22 2 -23 
-1 -22 4 -22 -2 -23 10 -22 -2 -23 33 -22 19 -23 807 -22 
164 -23 -876 -22 -131 -23 -2 -22 -18 -22 2 -23 -7 -22 2 -23 
-4 -22 2 -23 -2 -22 1725 4038 100 MP stroke
0 -23 -1 -22 1 -23 -1 -22 0 -22 0 -23 0 -22 -1 -23 
1 -22 -1 -23 1 -22 -1 -23 1 -22 -1 -23 1 -22 -1 -23 
0 -22 0 -22 0 -23 0 -22 0 -23 0 -22 0 -23 0 -22 
0 -23 0 -22 0 -23 0 -22 1727 4667 29 MP stroke
gr 
 610 3988 mt  -90 rotate
(Energy spectral density) s
90 rotate
 821 1700 mt 
(Linear scale) s
DO
4 w
2902 4667 mt 2902 1815 L
2902 1815 mt 2902 1815 L
3555 4667 mt 3555 1815 L
3555 1815 mt 3555 1815 L
4208 4667 mt 4208 1815 L
4208 1815 mt 4208 1815 L
4861 4667 mt 4861 1815 L
4861 1815 mt 4861 1815 L
5514 4667 mt 5514 1815 L
5514 1815 mt 5514 1815 L
6168 4667 mt 6168 1815 L
6168 1815 mt 6168 1815 L
2281 4667 mt 6429 4667 L
6429 4667 mt 6429 4667 L
2281 4380 mt 6429 4380 L
6429 4380 mt 6429 4380 L
2281 4092 mt 6429 4092 L
6429 4092 mt 6429 4092 L
2281 3805 mt 6429 3805 L
6429 3805 mt 6429 3805 L
2281 3517 mt 6429 3517 L
6429 3517 mt 6429 3517 L
2281 3230 mt 6429 3230 L
6429 3230 mt 6429 3230 L
2281 2942 mt 6429 2942 L
6429 2942 mt 6429 2942 L
2281 2655 mt 6429 2655 L
6429 2655 mt 6429 2655 L
2281 2367 mt 6429 2367 L
6429 2367 mt 6429 2367 L
2281 2080 mt 6429 2080 L
6429 2080 mt 6429 2080 L
2281 4667 mt 2281 1815 L
2281 1815 mt 6429 1815 L
2281 4667 mt 2281 1815 L
2281 1815 mt 6429 1815 L
2281 4667 mt 2281 1815 L
2281 1815 mt 6429 1815 L
SO
6 w
2281 4667 mt 6429 4667 L
2281 1815 mt 6429 1815 L
2281 4667 mt 2281 1815 L
6429 4667 mt 6429 1815 L
2281 4667 mt 2281 4667 L
6429 4667 mt 6429 4667 L
2281 4667 mt 6429 4667 L
2281 4667 mt 2281 1815 L
2281 4667 mt 2281 4667 L
2902 4667 mt 2902 4626 L
2902 1815 mt 2902 1856 L
2822 4828 mt 
(20) s
3555 4667 mt 3555 4626 L
3555 1815 mt 3555 1856 L
3475 4828 mt 
(40) s
4208 4667 mt 4208 4626 L
4208 1815 mt 4208 1856 L
4128 4828 mt 
(60) s
4861 4667 mt 4861 4626 L
4861 1815 mt 4861 1856 L
4781 4828 mt 
(80) s
5514 4667 mt 5514 4626 L
5514 1815 mt 5514 1856 L
5394 4828 mt 
(100) s
6168 4667 mt 6168 4626 L
6168 1815 mt 6168 1856 L
6048 4828 mt 
(120) s
2281 4667 mt 2322 4667 L
6429 4667 mt 6388 4667 L
2174 4720 mt 
(0) s
2281 4380 mt 2322 4380 L
6429 4380 mt 6388 4380 L
1974 4433 mt 
(0.05) s
2281 4092 mt 2322 4092 L
6429 4092 mt 6388 4092 L
2054 4145 mt 
(0.1) s
2281 3805 mt 2322 3805 L
6429 3805 mt 6388 3805 L
1974 3858 mt 
(0.15) s
2281 3517 mt 2322 3517 L
6429 3517 mt 6388 3517 L
2054 3570 mt 
(0.2) s
2281 3230 mt 2322 3230 L
6429 3230 mt 6388 3230 L
1974 3283 mt 
(0.25) s
2281 2942 mt 2322 2942 L
6429 2942 mt 6388 2942 L
2054 2995 mt 
(0.3) s
2281 2655 mt 2322 2655 L
6429 2655 mt 6388 2655 L
1974 2708 mt 
(0.35) s
2281 2367 mt 2322 2367 L
6429 2367 mt 6388 2367 L
2054 2420 mt 
(0.4) s
2281 2080 mt 2322 2080 L
6429 2080 mt 6388 2080 L
1974 2133 mt 
(0.45) s
2281 4667 mt 6429 4667 L
2281 1815 mt 6429 1815 L
2281 4667 mt 2281 1815 L
6429 4667 mt 6429 1815 L
2281 1815 mt 2281 1815 L
6429 1815 mt 6429 1815 L
gs 2281 1815 4149 2853 MR c np
3 -6 8 -22 4 -23 2 -22 0 -23 -1 -22 -4 -23 -7 -22 
-5 -10 -10 -12 -22 -14 -33 -3 -33 4 -32 5 -33 6 -8 2 
-25 4 -32 5 -33 3 -33 3 -32 7 0 0 -33 4 -33 2 
-32 1 -33 1 -33 1 -32 2 -33 3 -30 8 -3 1 -32 1 
-33 1 -33 0 -32 1 -33 -1 -33 1 -32 -1 -33 1 -33 0 
-32 1 -33 -1 -32 2 -33 -1 -33 2 -32 -1 -33 3 -33 1 
-32 4 -33 6 -8 3 -25 0 -32 1 -33 0 -33 0 -32 0 
-33 0 -33 0 -32 0 -33 0 -33 0 -32 0 -33 0 -33 0 
-32 0 -33 0 -33 0 -32 0 -33 0 -33 0 -32 0 -33 0 
-33 0 -32 0 -33 0 -33 0 -32 0 -33 0 -33 0 -32 0 
-33 0 -33 0 -32 0 -33 0 -33 0 -32 0 -33 0 -33 0 
-32 0 -33 0 -33 0 -32 0 -33 0 -33 0 -32 -1 -26 0 
-7 -3 -33 -6 -32 -4 5155 3849 100 MP stroke
-33 -2 -33 -1 -32 -1 -33 -1 -33 0 -32 0 -33 -1 -32 0 
-33 0 -33 0 -32 0 -33 0 -33 -1 -32 0 -33 0 -33 -1 
-32 -2 -1 0 -32 -8 -33 -3 -32 -2 -33 -1 -33 -1 -32 -1 
-33 -2 -33 -4 0 0 -32 -7 -33 -3 -33 -3 -32 -5 -25 -4 
-8 -2 -33 -6 -32 -5 -33 -4 -33 3 -22 14 -10 12 -5 10 
-7 22 -4 23 -1 22 0 23 2 22 4 23 8 22 3 6 
15 17 17 9 33 2 33 -3 32 -6 15 -2 18 -3 33 -6 
32 -5 33 -3 28 -6 5 0 32 -4 33 -3 33 -1 32 -1 
33 -2 33 -4 29 -7 3 0 33 -2 33 -2 32 0 33 0 
33 0 32 -1 33 1 33 -1 32 0 33 -2 33 1 32 -4 
33 3 32 -11 33 5 17 -10 16 -1 32 0 33 0 33 0 
32 0 33 0 33 0 32 0 33 0 33 0 32 0 33 0 
33 0 32 0 33 0 4796 3770 100 MP stroke
33 0 32 0 33 0 33 0 32 0 33 0 33 0 32 0 
33 0 33 0 32 0 33 0 33 0 32 0 33 0 33 0 
32 0 33 0 33 0 32 0 33 0 33 0 32 0 33 0 
33 0 32 0 33 0 33 0 32 0 33 0 33 0 32 0 
33 0 33 0 32 0 33 0 33 0 32 0 33 0 33 0 
32 1 17 0 16 8 33 1 32 5 33 1 32 1 33 1 
33 1 32 0 33 0 33 1 32 0 33 0 33 0 32 0 
33 2 33 2 2 0 30 7 33 4 33 2 32 1 33 1 
33 3 32 4 5 0 28 6 33 3 32 5 33 6 18 3 
15 2 32 6 33 3 33 -2 17 -9 15 -17 2412 3718 79 MP stroke
12 -8 -12 -9 -12 9 12 8 3130 3109 5 MP stroke
12 -9 0 -22 -12 -8 -12 8 -21 10 -18 12 -5 23 -9 5 
-25 17 -8 5 -25 18 -8 6 -23 16 -9 9 -20 14 -13 10 
-17 12 17 12 17 -12 16 -8 32 -6 12 -8 20 -23 1 0 
33 -22 0 0 25 -23 7 -6 24 -16 9 -14 3163 3064 31 MP stroke
-11 -7 11 -8 11 8 22 8 20 14 12 9 19 13 14 21 
3 2 24 22 6 5 25 18 7 5 26 17 7 8 21 15 
11 11 17 11 -17 12 -16 -12 -16 -8 -23 -14 -10 -4 -30 -19 
-2 -1 -27 -21 -6 -4 -27 -19 -6 -6 -23 -16 -9 -9 -20 -14 
-1 -22 -12 -15 5547 3110 35 MP stroke
16 -10 2 -23 -18 -12 -17 12 -15 15 -11 8 -18 22 -4 1 
-28 22 -5 2 -28 20 -4 3 -28 19 -5 7 -22 16 -8 22 
-2 3 -29 20 -4 5 -26 17 -7 21 -3 2 3 2 3 -2 
30 -5 25 -18 8 -3 28 -19 4 -2 29 -21 4 -2 29 -20 
3 -3 28 -20 5 -9 20 -13 8 -22 5 -6 24 -17 8 -12 
3196 3152 41 MP stroke
9 -5 -9 -5 -9 5 9 5 3196 3674 5 MP stroke
-6 -3 6 -17 6 17 -6 3 5514 2957 5 MP stroke
-6 -3 6 -3 7 3 -7 3 5514 3923 5 MP stroke
8 -5 -8 -6 -8 6 8 5 3228 2910 5 MP stroke
12 -5 -12 -5 -9 5 9 5 3228 3921 5 MP stroke
-17 -11 -4 -23 21 -12 18 12 15 21 2 2 27 22 4 2 
28 21 4 2 29 20 4 3 28 19 4 5 26 18 5 22 
2 3 28 20 5 5 25 17 -25 17 -25 -17 -8 -3 -28 -19 
-5 -2 -29 -21 -3 -2 -29 -20 -4 -3 -28 -20 -4 -8 -21 -14 
-8 -22 -4 -5 -27 -18 -6 -11 5482 3151 37 MP stroke
-11 -5 11 -5 8 5 -8 5 5482 3674 5 MP stroke
1 0 17 -23 -18 -12 -18 12 -15 11 -17 12 -15 9 -20 13 
-13 11 -17 12 -13 22 -2 1 -31 22 -2 1 -30 21 -3 2 
-30 20 -2 6 -25 17 -5 22 -3 4 -27 19 -6 15 -10 7 
10 7 12 -7 21 -3 28 -19 5 -1 29 -22 3 -1 30 -21 
3 -2 30 -21 3 -3 27 -19 4 -22 1 -2 29 -21 4 -3 
28 -19 4 -10 20 -13 13 -22 3261 3207 45 MP stroke
-1 0 1 -3 1 3 -1 0 5449 2915 5 MP stroke
-6 -2 6 -2 5 2 -5 2 5449 3924 5 MP stroke
8 -4 -8 -4 -5 4 5 4 3294 3922 5 MP stroke
-9 -6 -9 -23 18 -11 17 11 15 20 5 3 28 10 18 12 
14 23 0 0 30 22 3 1 30 22 3 1 30 21 2 2 
30 20 3 5 26 18 4 22 3 4 27 19 -27 19 -27 -19 
-6 -2 -30 -21 -3 -1 -30 -21 -2 -2 -30 -21 -3 -3 -27 -19 
-6 -14 -12 -8 -17 -23 -3 -3 -28 -19 -5 -6 -24 -17 -8 -16 
5416 3201 41 MP stroke
5 -4 -5 -6 -7 6 7 4 3326 3248 5 MP stroke
13 -9 -13 -10 -20 10 20 9 3326 3692 5 MP stroke
-7 -4 7 -4 6 4 -6 4 5384 2889 5 MP stroke
-3 -2 3 -3 4 3 -4 2 5384 3901 5 MP stroke
-10 -6 10 -7 9 7 -9 6 5351 3246 5 MP stroke
-22 -8 22 -8 24 8 -24 8 5351 3693 5 MP stroke
21 -14 -21 -15 -29 15 -4 2 -33 18 -2 2 -30 7 -22 16 
-11 10 -17 12 -14 23 -2 1 -31 21 -1 2 -30 20 -2 23 
-1 1 -30 21 -3 13 -14 10 3 22 11 8 12 -8 21 -7 
22 -15 11 -21 3 -2 27 -22 2 -2 31 -21 2 -2 28 -20 
3 -22 2 -2 29 -21 3 -3 28 -19 5 -7 23 -16 10 -8 
3391 3193 41 MP stroke
20 -9 -20 -10 -31 10 31 9 3391 3692 5 MP stroke
-10 -7 10 -7 11 7 22 8 22 15 11 6 32 13 5 3 
28 11 16 12 17 9 19 13 12 23 1 1 31 21 2 2 
30 20 3 17 9 6 20 22 3 10 19 13 -9 22 -10 7 
-9 -7 -23 -8 -21 -14 -12 -15 -11 -8 -19 -22 -3 -2 -30 -21 
-2 -2 -29 -20 -4 -19 -4 -3 -26 -23 -3 -3 -28 -19 -4 -6 
-24 -17 -9 -8 -21 -14 -12 -16 5319 3223 45 MP stroke
-16 -9 16 -10 31 10 -31 9 5319 3894 5 MP stroke
32 -8 -32 -9 -33 5 -32 -5 -29 9 29 8 32 -5 33 5 
3424 3895 9 MP stroke
-26 -10 26 -10 22 10 -22 10 5286 3691 5 MP stroke
27 -4 -27 -5 -15 5 15 4 3457 3697 5 MP stroke
-31 -9 31 -10 32 7 33 -1 14 4 -14 3 -33 -1 -32 7 
5253 3894 9 MP stroke
-4 -3 4 -3 5 3 -5 3 5221 2957 5 MP stroke
-10 -3 10 -4 6 4 -6 3 5221 3698 5 MP stroke
24 -16 -8 -23 -16 -5 -8 5 -25 4 -27 19 -6 3 -27 19 
-5 9 -20 14 -11 22 -2 2 -30 20 -1 23 -2 3 -28 19 
3 23 25 18 26 -18 7 -4 27 -19 4 -22 2 -1 30 -22 
2 -3 28 -19 3 -22 2 -3 29 -20 4 -6 3587 3146 31 MP stroke
15 -6 -15 -6 -33 -2 -33 -2 -32 -1 -33 -1 -33 1 -32 1 
-33 2 -33 5 -13 3 13 4 33 4 33 2 32 1 33 1 
33 -1 32 0 33 -3 33 -2 3587 3718 21 MP stroke
-16 -4 16 -4 33 -5 33 -1 32 -1 33 0 33 0 32 1 
33 2 33 5 13 3 -13 4 -33 4 -33 2 -32 2 -33 0 
-33 0 -32 -2 -33 -1 -33 -5 5123 3720 21 MP stroke
-25 -17 12 -23 13 -8 12 8 21 5 26 18 6 3 28 19 
5 12 15 11 16 22 2 2 29 20 1 23 2 4 28 18 
-2 23 -26 20 -25 -20 -7 -4 -28 -19 -3 -22 -2 -1 -31 -22 
-2 -3 -28 -19 -2 -22 -2 -3 -29 -20 -4 -5 5090 3145 31 MP stroke
16 -4 -16 -4 -32 -5 -33 -2 -33 -1 -32 -1 -33 0 -33 1 
-32 1 -33 2 -33 4 -20 5 20 5 33 4 33 2 32 1 
33 1 33 0 32 -1 33 -1 33 -2 32 -5 3653 3877 23 MP stroke
-16 -5 16 -5 32 -3 33 -3 33 -1 32 -1 33 0 33 1 
32 1 33 2 33 4 20 5 -20 5 -33 4 -33 2 -32 1 
-33 1 -33 0 -32 -1 -33 -1 -33 -3 -32 -3 5057 3876 23 MP stroke
27 -18 1 -22 -28 -21 -32 21 0 0 -30 22 -3 3 -28 20 
-3 22 -2 3 -28 19 -2 23 -2 17 -8 5 -15 23 9 22 
14 9 13 -9 19 -14 11 -8 19 -23 3 -5 25 -17 6 -23 
2 -3 27 -19 3 -22 2 -5 3751 3122 29 MP stroke
-25 -18 -2 -22 20 -23 7 -1 2 1 27 23 4 1 30 21 
3 3 28 20 3 22 1 3 29 19 2 23 1 22 1 3 
24 20 -13 22 -11 8 -11 -8 -22 -21 -2 -1 -27 -23 -3 -6 
-24 -16 -7 -23 -2 -4 -27 -18 -4 -22 -2 -5 4927 3122 31 MP stroke
24 -16 -15 -23 -9 -7 -10 7 -23 5 -26 18 -4 22 -3 2 
-30 21 -1 22 -1 4 -27 18 -3 23 0 22 5 23 25 18 
25 -18 4 -23 3 -2 29 -20 2 -23 2 -5 25 -17 5 -22 
0 -23 3 -6 3881 3146 27 MP stroke
-25 -17 14 -23 11 -8 12 8 21 5 25 18 7 22 0 0 
30 23 1 22 2 4 26 18 4 23 0 22 -5 23 -25 20 
-25 -20 -4 -23 -4 -2 -28 -20 -3 -23 -1 -6 -24 -16 -7 -22 
1 -23 -3 -5 4796 3145 27 MP stroke
15 -16 1 -22 -16 -18 -4 -5 -29 -22 0 0 -33 -21 -3 -2 
-29 -15 -17 -7 -16 -8 -33 -5 -32 -3 -21 -7 -12 -5 -26 5 
-7 1 -3 -1 -29 -9 -33 2 -33 -2 -32 0 -33 4 -33 -2 
-20 7 -12 3 -28 -3 -5 -1 -2 1 -31 11 -29 12 -3 1 
-25 -1 -8 -1 -1 1 -32 15 -13 7 -19 12 -16 11 -17 14 
-11 8 -6 23 1 22 9 22 7 5 20 18 13 7 24 15 
8 5 33 11 33 3 11 4 21 9 33 7 33 1 29 5 
3 2 33 0 33 1 32 1 33 0 33 0 15 -4 17 -3 
33 3 33 -9 32 -9 33 1 9 -5 24 -11 24 -12 8 -5 
30 -17 3 -2 29 -21 4 -6 3979 2338 77 MP stroke
3 -1 -3 -1 -33 -8 -32 -3 -33 -2 -33 -1 -32 0 -33 -1 
-33 0 -32 0 -33 0 -33 0 -32 0 -33 0 -33 0 -32 0 
-33 0 -33 1 -32 0 -33 1 -33 2 -32 3 -33 8 -3 1 
3 1 33 7 32 3 33 2 33 1 32 1 33 0 33 1 
32 0 33 0 33 -1 32 0 33 1 33 0 32 0 33 -1 
33 0 32 -1 33 -1 33 -2 32 -3 33 -7 4012 3745 47 MP stroke
20 -14 10 -22 0 -23 -2 -22 -22 -23 -6 -3 -4 3 -25 23 
-3 2 -27 20 -4 23 0 22 -2 7 -23 15 -5 23 -1 22 
4 23 12 22 13 9 13 -9 12 -22 8 -5 25 -18 5 -22 
1 -23 1 -8 4045 3081 27 MP stroke
-16 -11 -13 -22 0 -23 2 -22 16 -23 11 -8 12 8 16 23 
5 3 28 19 2 23 1 22 2 8 20 14 8 23 0 22 
-3 23 -15 22 -10 8 -11 -8 -15 -22 -7 -5 -26 -18 -4 -22 
-1 -23 -2 -11 4633 3084 27 MP stroke
1 -1 -1 0 -32 -8 -33 -3 -33 -2 -32 -1 -33 -1 -33 -1 
-32 0 -33 1 -33 1 -32 1 -33 2 -33 3 -32 8 -1 0 
1 1 32 8 33 3 33 2 32 1 33 1 33 1 32 0 
33 -1 33 -1 32 -1 33 -2 33 -3 32 -8 4143 3858 31 MP stroke
26 -21 1 -23 -3 -22 -20 -23 -4 -3 -6 3 -27 4 -26 19 
-3 22 -2 23 0 22 -1 22 -1 5 -18 18 -4 22 14 23 
8 11 33 6 23 -17 6 -23 1 -22 1 -23 1 -22 1 -1 
4175 3096 25 MP stroke
-26 -19 0 -23 1 -22 24 -23 1 -1 7 1 26 1 25 22 
4 22 1 23 1 22 0 22 1 8 22 15 -2 22 -4 23 
-16 11 -32 8 -22 -19 -7 -23 -2 -22 0 -23 -1 -22 -1 -3 
4502 3098 25 MP stroke
29 -3 -29 -4 -33 -1 -33 0 -32 0 -33 0 -33 1 -29 4 
29 3 33 2 33 -1 32 0 33 1 33 -2 4273 3698 15 MP stroke
14 -9 12 -22 4 -23 1 -22 0 -23 0 -22 0 -22 -1 -23 
-2 -22 -18 -23 -10 -8 -9 8 -19 23 -1 22 -2 23 0 22 
0 22 1 23 1 22 4 23 12 22 13 9 4339 2974 23 MP stroke
17 -3 -17 -4 -32 0 -17 4 17 3 32 0 4339 3900 7 MP stroke
20 -18 10 -22 1 -23 -8 -22 -22 -23 -1 0 -32 -11 -33 -3 
-33 -1 -32 1 -33 1 -33 2 -32 2 -33 2 -33 2 -32 1 
-33 2 -23 2 -10 1 -32 2 -33 1 -33 2 -32 1 -33 1 
-33 0 -32 1 -33 -1 -33 1 -32 -1 -33 3 -33 -2 -32 3 
-33 -2 -32 4 -33 -2 -33 5 -32 -1 -33 7 -3 0 -30 0 
-32 1 -33 0 -33 1 -32 0 -33 0 -33 0 -32 0 -33 0 
-33 0 -32 0 -33 0 -33 0 -32 0 -33 0 -33 0 -32 0 
-33 0 -33 0 -32 0 -33 0 -33 0 -32 0 -33 0 -33 0