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Text File  |  1991-05-02  |  2KB  |  87 lines
  1. CLRDATA
  2. CLRPLOT
  3. TITLE The Fast Fourier Transform of data can be plotted - press ESC
  4. XLABEL time
  5. YLABEL Sampled Data
  6. XSTART 0.
  7. XEND 6.
  8. XSTEP 0.
  9. YSTART -1.
  10. YEND 2.
  11. YSTEP 0.
  12. READ 64
  13. 0       -0.0554
  14. 0.09375 -0.0022
  15. 0.1875   0.0477
  16. 0.28125 -0.0508
  17. 0.375    0.0499
  18. 0.46875 -0.0326
  19. 0.5625   0.0017
  20. 0.65625 -0.0757
  21. 0.75    -0.0138
  22. 0.84375  0.0270
  23. 0.9375  -0.0640
  24. 1.03125  0.1239
  25. 1.125    0.3474
  26. 1.21875  0.7214
  27. 1.3125   0.9143
  28. 1.40625  0.9951
  29. 1.5      0.9022
  30. 1.59375  0.9208
  31. 1.6875   0.7968
  32. 1.78125  0.5855
  33. 1.875    0.3463
  34. 1.96875  0.0603
  35. 2.0625  -0.0515
  36. 2.15625 -0.1161
  37. 2.25     0.0183
  38. 2.34375 -0.0145
  39. 2.4375   0.0287
  40. 2.53125 -0.1128
  41. 2.625    0.1132
  42. 2.71875 -0.1031
  43. 2.8125   0.0111
  44. 2.90625  0.0612
  45. 3       -0.0108
  46. 3.09375  0.0312
  47. 3.1875  -0.0694
  48. 3.28125  0.0784
  49. 3.375    0.0194
  50. 3.46875 -0.0676
  51. 3.5625   0.0157
  52. 3.65625  0.1158
  53. 3.75    -0.0783
  54. 3.84375 -0.0503
  55. 3.9375  -0.1135
  56. 4.03125  0.1079
  57. 4.125    0.4170
  58. 4.21875  0.5319
  59. 4.3125   0.7977
  60. 4.40625  0.9418
  61. 4.5      0.9536
  62. 4.59375  1.0214
  63. 4.6875   0.8758
  64. 4.78125  0.5414
  65. 4.875    0.4825
  66. 4.96875 -0.0086
  67. 5.0625  -0.0263
  68. 5.15625  0.0975
  69. 5.25    -0.0810
  70. 5.34375 -0.0529
  71. 5.4375  -0.0407
  72. 5.53125 -0.0991
  73. 5.625    0.0014
  74. 5.71875  0.0399
  75. 5.8125  -0.0421
  76. 5.90625  0.0244
  77. SCATTER
  78. PLOT
  79. MESSAGE Please wait ...
  80. FFT 1
  81. PLOTFFT
  82. MESSAGE Please wait ...
  83. TITLE Filtered trigonometric fit using the Fast Fourier Transform
  84. LEGEND0 0.028 0.93 Note:_An_FFT_can_also_be_input_and_inverted.
  85. FFTFREQ 9
  86. PLOT
  87.