en1fig14.eps

time-frequency analsys tools

 691 4377 mt  720 4377 L
1727 4377 mt 1698 4377 L
 691 4088 mt  720 4088 L
1727 4088 mt 1698 4088 L
 691 3798 mt  720 3798 L
1727 3798 mt 1698 3798 L
 691 3508 mt  720 3508 L
1727 3508 mt 1698 3508 L
 691 3218 mt  720 3218 L
1727 3218 mt 1698 3218 L
 691 2929 mt  720 2929 L
1727 2929 mt 1698 2929 L
 691 2639 mt  720 2639 L
1727 2639 mt 1698 2639 L
 691 2349 mt  720 2349 L
1727 2349 mt 1698 2349 L
 691 2059 mt  720 2059 L
1727 2059 mt 1698 2059 L
1727 4667 mt 1727 4638 L
1727 1815 mt 1727 1844 L
1687 4828 mt 
(0) s
1209 4667 mt 1209 4638 L
1209 1815 mt 1209 1844 L
1089 4828 mt 
(200) s
 691 4667 mt  691 4638 L
 691 1815 mt  691 1844 L
 571 4828 mt 
(400) 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 -45 0 -46 0 -45 0 -45 0 -45 0 -46 0 -45 0 -45 
0 -45 0 -46 0 -45 0 -45 0 -46 0 -45 1 -45 3 -45 
17 -46 64 -45 166 -45 296 -45 331 -46 158 -45 -136 -45 -325 -45 
-305 -46 -177 -45 -69 -45 -20 -46 -3 -45 -1 -45 0 -45 0 -46 
0 -45 0 -45 0 -45 0 -46 1 -45 5 -45 24 -46 83 -45 
198 -45 320 -45 308 -46 91 -45 -199 -45 -338 -45 -278 -46 -146 -45 
-53 -45 -13 -45 -3 -46 0 -45 0 -45 0 -46 0 -45 0 -45 
0 -45 0 -46 0 -45 0 -45 0 -45 0 -46 0 -45 1727 4667 64 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 4377 mt 6429 4377 L
6429 4377 mt 6429 4377 L
2281 4088 mt 6429 4088 L
6429 4088 mt 6429 4088 L
2281 3798 mt 6429 3798 L
6429 3798 mt 6429 3798 L
2281 3508 mt 6429 3508 L
6429 3508 mt 6429 3508 L
2281 3218 mt 6429 3218 L
6429 3218 mt 6429 3218 L
2281 2929 mt 6429 2929 L
6429 2929 mt 6429 2929 L
2281 2639 mt 6429 2639 L
6429 2639 mt 6429 2639 L
2281 2349 mt 6429 2349 L
6429 2349 mt 6429 2349 L
2281 2059 mt 6429 2059 L
6429 2059 mt 6429 2059 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 4377 mt 2322 4377 L
6429 4377 mt 6388 4377 L
1974 4430 mt 
(0.05) s
2281 4088 mt 2322 4088 L
6429 4088 mt 6388 4088 L
2054 4141 mt 
(0.1) s
2281 3798 mt 2322 3798 L
6429 3798 mt 6388 3798 L
1974 3851 mt 
(0.15) s
2281 3508 mt 2322 3508 L
6429 3508 mt 6388 3508 L
2054 3561 mt 
(0.2) s
2281 3218 mt 2322 3218 L
6429 3218 mt 6388 3218 L
1974 3271 mt 
(0.25) s
2281 2929 mt 2322 2929 L
6429 2929 mt 6388 2929 L
2054 2982 mt 
(0.3) s
2281 2639 mt 2322 2639 L
6429 2639 mt 6388 2639 L
1974 2692 mt 
(0.35) s
2281 2349 mt 2322 2349 L
6429 2349 mt 6388 2349 L
2054 2402 mt 
(0.4) s
2281 2059 mt 2322 2059 L
6429 2059 mt 6388 2059 L
1974 2112 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
8 -12 -8 -11 -18 11 18 12 2738 2754 5 MP stroke
25 -36 -25 -17 -33 -19 -15 -9 -18 -14 -32 -13 -33 -6 -33 -6 
-18 -6 -14 -16 -33 -15 -33 -5 -30 -10 -2 -3 -33 -26 -33 -10 
-13 -6 -19 -20 -33 -14 -30 -11 -3 -3 -32 -16 -33 -6 -33 -2 
-32 2 -33 6 -32 16 -3 3 -30 11 -33 14 -19 20 -13 6 
-33 10 -33 26 -2 3 -30 10 -33 5 -33 15 -14 16 -18 6 
-33 6 -33 6 -32 13 -18 14 -15 9 -33 19 -25 17 25 36 
7 9 26 18 33 10 32 7 30 11 3 3 33 22 32 8 
33 4 23 8 10 13 32 18 33 7 15 7 18 20 32 13 
27 12 6 8 33 17 32 10 33 6 32 2 33 -2 33 -6 
32 -10 33 -17 6 -8 27 -12 32 -13 18 -20 15 -7 33 -7 
32 -18 10 -13 23 -8 33 -4 32 -8 33 -22 3 -3 30 -11 
32 -7 33 -10 26 -18 7 -9 2738 3771 93 MP stroke
12 -15 -12 -16 -12 16 12 15 2771 2886 5 MP stroke
-28 -23 28 -26 21 -19 12 -10 32 -15 33 -7 33 -7 18 -6 
14 -15 33 -15 33 -6 32 -7 8 -3 25 -25 33 -9 27 -11 
5 -8 33 -21 33 -13 7 -3 25 -19 33 -9 33 -7 32 -2 
33 2 32 7 33 9 25 19 8 3 32 13 33 21 6 8 
27 11 32 9 26 25 7 3 33 7 32 6 33 15 14 15 
19 6 32 7 33 7 33 15 11 10 21 19 28 26 -28 23 
-29 22 -3 3 -33 19 -33 9 -32 5 -31 10 -2 3 -33 23 
-32 7 -33 6 -15 6 -18 21 -32 12 -33 11 -1 1 -32 27 
-32 13 -15 5 -18 15 -33 10 -32 7 -33 2 -32 -2 -33 -7 
-33 -10 -17 -15 -15 -5 -33 -13 -31 -27 -2 -1 -32 -11 -33 -12 
-18 -21 -15 -6 -32 -6 -33 -7 -33 -23 -2 -3 -30 -10 -33 -5 
-33 -9 -32 -19 -3 -3 -30 -22 5939 2788 93 MP stroke
-5 -7 5 -7 31 7 -31 7 5939 3845 5 MP stroke
24 -32 -24 -32 -32 0 -8 -13 -25 -35 -33 -4 -29 -6 -3 -5 
-33 -35 -33 0 -11 -6 -21 -29 -33 -11 -33 1 -31 -6 -1 -1 
-33 -37 -33 0 -27 38 27 38 33 0 33 -37 4 44 28 39 
33 2 33 -12 4 17 28 39 33 0 31 6 2 2 32 37 
33 -5 10 11 23 32 32 0 2804 2779 37 MP stroke
-14 -18 14 -19 21 19 -21 18 5906 3698 5 MP stroke
18 -25 -18 -26 -33 -7 -7 -13 -26 -35 -32 -5 -13 -5 -20 -27 
-33 -15 -32 1 -3 -4 -30 -41 -33 -2 -32 4 -3 -6 -30 -42 
-33 -1 -32 4 -4 -7 -29 -39 -33 -3 -32 3 -29 39 -4 7 
-32 -4 -33 1 -30 42 -3 6 -32 -4 -33 2 -30 41 -3 4 
-32 -1 -33 15 -20 27 -13 5 -32 5 -26 35 -7 13 -33 7 
-18 26 18 25 33 7 24 -32 9 -11 32 6 33 -41 0 0 
33 -3 32 -1 30 -41 3 -4 33 2 32 -4 4 6 -4 3 
-32 0 -31 42 -2 14 -33 -10 -32 8 -25 34 -8 9 -33 9 
-19 27 19 27 33 9 26 -36 7 -12 32 8 33 -10 7 14 
-7 13 -33 5 -19 27 19 27 33 6 23 -33 10 -10 32 6 
31 -41 -31 -41 -32 6 -10 -10 10 -3 32 0 31 -43 2 -4 
33 3 32 -2 3 3 -3 4 -32 -1 -31 43 31 42 32 0 
30 -42 3 -5 32 3 3294 2722 100 MP stroke
33 -3 3 5 -3 12 -33 -9 -32 9 -24 33 -9 8 -32 1 
-27 36 27 36 32 1 27 -37 6 -12 32 9 33 -9 6 12 
27 37 32 -1 27 -36 -27 -36 -32 -1 -9 -8 9 -3 32 0 
31 -42 -31 -43 -32 1 -3 -4 3 -3 32 2 33 -3 2 4 
31 43 32 0 31 -43 -31 -42 -32 0 -4 -3 4 -6 32 4 
33 -2 3 4 30 41 32 1 33 3 0 0 33 41 32 -6 
9 11 24 32 33 -7 2836 2695 52 MP stroke
12 -18 -12 -17 -33 -5 -16 22 16 23 33 -5 2836 2929 7 MP stroke
-22 -31 22 -31 33 -2 24 33 9 12 32 -6 33 16 17 23 
16 6 32 -1 29 41 -29 40 -32 0 -31 -40 -2 -15 -33 9 
-32 -6 -25 -34 -8 -11 -33 -3 5874 3776 21 MP stroke
-14 -19 14 -19 33 -8 19 27 -19 27 -33 -8 5841 3652 7 MP stroke
-14 -19 14 -20 33 -13 23 33 9 12 33 -7 33 19 11 -24 
-11 -10 -33 -16 -15 -20 15 -20 33 -15 25 35 7 16 33 -12 
33 8 9 -12 -9 -14 -33 -9 -16 -22 16 -22 33 -9 22 31 
10 13 33 -8 32 40 -32 41 -33 -8 -8 13 8 2 33 0 
31 43 2 5 32 -3 33 1 3 -3 -3 -4 -33 1 -31 -42 
31 -43 33 1 10 -4 -10 -9 -33 -1 -25 -35 25 -35 33 -1 
26 36 7 14 32 -10 33 10 7 -14 25 -36 33 1 25 35 
-25 35 -33 1 -10 9 10 4 33 -1 31 43 -31 42 -33 -1 
-3 4 3 3 33 -1 33 3 2 -5 30 -43 33 0 9 -2 
-9 -13 -33 8 -31 -41 31 -40 33 8 10 -13 23 -31 32 9 
16 22 -16 22 -32 9 -9 14 9 12 32 -8 33 12 7 -16 
26 -35 32 15 15 20 -15 20 -32 16 -11 10 11 24 32 -19 
33 7 9 -12 24 -33 4959 3930 100 MP stroke
32 13 15 20 -15 19 -32 13 -9 13 -24 33 -33 7 -22 5 
-10 14 -33 28 -33 -1 -3 4 -29 41 -33 2 -33 -3 -2 6 
-30 42 -33 1 -33 -4 -3 6 -29 40 -33 2 -32 -2 -29 -40 
-4 -6 -33 4 -32 -1 -31 -42 -2 -6 -33 3 -32 -2 -30 -41 
-3 -4 -33 1 -32 -28 -11 -14 -22 -5 -33 -7 -23 -33 -9 -13 
-33 -13 5841 3878 42 MP stroke
19 -27 -19 -27 -33 -9 -8 -9 -25 -34 -32 -8 -33 10 -23 32 
-10 10 -32 -6 -31 41 31 41 32 -6 10 10 23 33 33 -6 
19 -27 -19 -27 -33 -5 -7 -13 7 -14 33 10 32 -8 7 12 
26 36 33 -9 2934 2648 27 MP stroke
16 -22 -16 -22 -33 3 -14 19 14 19 33 3 2934 2970 7 MP stroke
-18 -25 18 -25 33 0 18 25 -18 26 -33 -1 5743 3601 7 MP stroke
4 -6 -4 -6 -33 -3 -6 9 6 8 33 -2 3032 3031 7 MP stroke
-17 -3 17 -15 33 11 33 -8 1 12 31 42 33 0 3 3 
-3 5 -33 -3 -32 2 -3 -4 -30 -41 -33 -1 5678 3849 15 MP stroke
-10 -14 10 -13 33 -5 13 18 -13 19 -33 -5 5645 3567 7 MP stroke
-20 -27 20 -27 33 -14 32 1 29 40 -29 40 -32 1 -33 -14 
5645 3644 9 MP stroke
15 -22 -15 -21 -21 21 21 22 3130 2563 5 MP stroke
4 -4 -4 -4 -33 1 -32 -4 -3 7 3 3 32 -2 33 3 
3163 2852 9 MP stroke
-11 -14 11 -15 13 15 -13 14 5547 4019 5 MP stroke
-33 -39 33 -38 32 0 30 38 -30 39 -32 0 5514 3587 7 MP stroke
-4 -4 4 -5 32 4 33 -2 2 3 -2 7 -33 -4 -32 1 
5514 3758 9 MP stroke
2 -4 -2 -3 -33 1 -32 -1 -2 3 2 4 32 -2 33 2 
3261 2807 9 MP stroke
5 -3 -5 -6 -33 2 -32 -2 -5 6 5 3 32 -2 33 2 
3261 2898 9 MP stroke
13 -17 -13 -17 -33 -14 -32 14 -13 17 13 17 32 14 33 -14 
3261 3020 9 MP stroke
22 -30 -22 -29 -21 29 21 30 3294 2555 5 MP stroke
-17 -23 17 -22 32 -11 33 11 16 22 -16 23 -33 11 -32 -11 
5416 3558 9 MP stroke
-5 -5 5 -4 32 2 33 -2 4 4 -4 5 -33 -2 -32 2 
5416 3711 9 MP stroke
-3 -3 3 -4 32 2 33 -2 2 4 -2 3 -33 -1 -32 1 
5416 3804 9 MP stroke
-3 -4 3 -15 32 11 33 -11 2 15 -2 4 -33 -3 -32 3 
5416 3893 9 MP stroke
-19 -26 19 -26 19 26 -19 26 5384 4007 5 MP stroke
3 -3 -3 -7 -32 4 -33 -1 -5 4 5 4 33 -3 32 2 
3359 2853 9 MP stroke
27 -38 -27 -38 -33 0 -33 37 -1 1 -31 6 -33 -1 -33 11 
-21 29 -11 6 -33 0 -33 35 -3 5 -29 6 -33 4 -25 35 
-8 13 -32 0 -24 32 24 32 32 0 23 -32 10 -11 33 5 
32 -37 2 -2 31 -6 33 0 28 -39 4 -17 33 12 33 -2 
28 -39 4 -44 33 37 33 0 3391 2954 37 MP stroke
-2 -7 2 -3 33 2 33 -4 4 5 -4 4 -33 -1 -33 4 
5319 3755 9 MP stroke
-29 -39 29 -38 33 0 32 38 -32 39 -33 0 5286 3587 7 MP stroke
21 -22 -21 -21 -15 21 15 22 3457 2563 5 MP stroke
-3 -5 3 -3 33 0 31 -42 2 -12 32 8 33 -11 17 15 
-17 3 -33 1 -29 41 -3 4 -33 -2 -33 3 5221 3802 15 MP stroke
-13 -14 13 -15 11 15 -11 14 5221 4019 5 MP stroke
6 -8 -6 -9 -33 3 -4 6 4 6 33 2 3522 3029 7 MP stroke
-29 -40 29 -40 33 -1 32 14 4 -18 29 -41 33 1 16 -6 
16 -23 33 -16 33 6 8 -12 24 -33 33 2 22 31 -22 31 
-33 3 -8 11 -24 34 -33 6 -33 -9 -2 15 -30 40 -33 0 
-13 5 -20 27 -32 14 -33 -1 5188 3631 29 MP stroke
-13 -19 13 -18 32 5 10 13 -10 14 -32 5 5155 3562 7 MP stroke
14 -19 -14 -19 -33 -3 -16 22 16 22 33 -3 3620 2973 7 MP stroke
-19 -26 19 -25 32 0 19 25 -19 25 -32 1 5057 3600 7 MP stroke
16 -23 -16 -22 -33 5 -12 17 12 18 33 5 3718 2924 7 MP stroke
-20 -27 20 -27 32 8 14 19 -14 19 -32 8 4959 3644 7 MP stroke
12 -15 -12 -16 -12 16 12 15 3816 2886 5 MP stroke
18 -12 -18 -11 -8 11 8 12 3849 2754 5 MP stroke
-22 -18 22 -19 13 19 -13 18 4861 3698 5 MP stroke
-31 -7 31 -7 5 7 -5 7 4829 3845 5 MP stroke
8 -10 -8 -10 -32 0 -8 10 8 10 32 0 2804 2801 7 MP stroke
30 -45 -30 -21 -32 -21 -5 -3 -28 -13 -33 -11 -32 -12 -24 -9 
-9 -6 -33 -15 -32 -12 -30 -13 -3 -2 -33 -19 -32 -16 -19 -8