;risultati in MATLAB
Yfft =

  1.0e+003 *

    0.0936
         0
    0.0037
   -0.0054
    0.0045
         0
    0.0037
    0.0054
   -0.0215
   -0.0347
    0.0042
   -0.0036
    0.0045
    0.0011
    0.0027
    0.0082
   -0.0004
   -0.0136
    0.0044
   -0.0022
    0.0044
    0.0022
   -0.0004
    0.0136
    0.0027
   -0.0082
    0.0045
   -0.0011
    0.0042
    0.0036
   -0.0215
    0.0347
    0.1266
    0.0403
    0.0039
   -0.0049
    0.0045
    0.0003
    0.0035
    0.0060
   -0.0103
   -0.0249
    0.0042
   -0.0032
    0.0045
    0.0013
    0.0022
    0.0091
    0.0008
   -0.0118
    0.0044
   -0.0019
    0.0043
    0.0025
   -0.0022
    0.0161
    0.0030
   -0.0073
    0.0045
   -0.0008
    0.0041
    0.0040
   -0.0564
    0.0607
   -1.0364
   -0.6883
    0.0040
   -0.0044
    0.0045
    0.0005
    0.0033
    0.0066
   -0.0051
   -0.0195
    0.0043
   -0.0029
    0.0044
    0.0016
    0.0016
    0.0103
    0.0016
   -0.0103
    0.0044
   -0.0016
    0.0043
    0.0029
   -0.0051
    0.0195
    0.0033
   -0.0066
    0.0045
   -0.0005
    0.0040
    0.0044
   -1.0364
    0.6883
   -0.0564
   -0.0607
    0.0041
   -0.0040
    0.0045
    0.0008
    0.0030
    0.0073
   -0.0022
   -0.0161
    0.0043
   -0.0025
    0.0044
    0.0019
    0.0008
    0.0118
    0.0022
   -0.0091
    0.0045
   -0.0013
    0.0042
    0.0032
   -0.0103
    0.0249
    0.0035
   -0.0060
    0.0045
   -0.0003
    0.0039
    0.0049
    0.1266
   -0.0403
    0.0952
    0.0075
    0.0037
   -0.0053
    0.0045
    0.0001
    0.0037
    0.0055
   -0.0177
   -0.0315
    0.0042
   -0.0035
    0.0045
    0.0011
    0.0026
    0.0084
   -0.0000
   -0.0131
    0.0044
   -0.0021
    0.0044
    0.0023
   -0.0008
    0.0142
    0.0028
   -0.0079
    0.0045
   -0.0010
    0.0041
    0.0037
   -0.0264
    0.0387
    0.1588
    0.0636
    0.0039
   -0.0048
    0.0045
    0.0003
    0.0035
    0.0061
   -0.0086
   -0.0233
    0.0042
   -0.0031
    0.0045
    0.0014
    0.0021
    0.0094
    0.0010
   -0.0114
    0.0044
   -0.0018
    0.0043
    0.0026
   -0.0028
    0.0168
    0.0031
   -0.0071
    0.0045
   -0.0007
    0.0040
    0.0041
   -0.0792
    0.0763
   -0.2323
   -0.1763
    0.0040
   -0.0043
    0.0045
    0.0006
    0.0032
    0.0068
   -0.0042
   -0.0185
    0.0043
   -0.0028
    0.0044
    0.0017
    0.0014
    0.0107
    0.0018
   -0.0100
    0.0044
   -0.0016
    0.0043
    0.0030
   -0.0061
    0.0206
    0.0034
   -0.0064
    0.0045
   -0.0005
    0.0039
    0.0045
    0.5285
   -0.3029
   -0.0425
   -0.0507
    0.0041
   -0.0039
    0.0045
    0.0009
    0.0030
    0.0075
   -0.0017
   -0.0154
    0.0043
   -0.0025
    0.0044
    0.0020
    0.0005
    0.0122
    0.0024
   -0.0089
    0.0045
   -0.0013
    0.0042
    0.0033
   -0.0123
    0.0268
    0.0036
   -0.0058
    0.0045
   -0.0002
    0.0038
    0.0050
    0.1096
   -0.0260
    0.1001
    0.0158
    0.0038
   -0.0051
    0.0045
    0.0001
    0.0036
    0.0057
   -0.0147
   -0.0289
    0.0042
   -0.0034
    0.0045
    0.0012
    0.0025
    0.0086
    0.0003
   -0.0126
    0.0044
   -0.0021
    0.0044
    0.0024
   -0.0012
    0.0147
    0.0029
   -0.0077
    0.0045
   -0.0009
    0.0041
    0.0038
   -0.0331
    0.0438
    0.2324
    0.1129
    0.0039
   -0.0046
    0.0045
    0.0004
    0.0034
    0.0063
   -0.0073
   -0.0219
    0.0043
   -0.0030
    0.0044
    0.0015
    0.0020
    0.0097
    0.0013
   -0.0110
    0.0044
   -0.0018
    0.0043
    0.0027
   -0.0034
    0.0176
    0.0032
   -0.0070
    0.0045
   -0.0007
    0.0040
    0.0042
   -0.1224
    0.1051
   -0.1224
   -0.1051
    0.0040
   -0.0042
    0.0045
    0.0007
    0.0032
    0.0070
   -0.0034
   -0.0176
    0.0043
   -0.0027
    0.0044
    0.0018
    0.0013
    0.0110
    0.0020
   -0.0097
    0.0044
   -0.0015
    0.0043
    0.0030
   -0.0073
    0.0219
    0.0034
   -0.0063
    0.0045
   -0.0004
    0.0039
    0.0046
    0.2324
   -0.1129
   -0.0331
   -0.0438
    0.0041
   -0.0038
    0.0045
    0.0009
    0.0029
    0.0077
   -0.0012
   -0.0147
    0.0044
   -0.0024
    0.0044
    0.0021
    0.0003
    0.0126
    0.0025
   -0.0086
    0.0045
   -0.0012
    0.0042
    0.0034
   -0.0147
    0.0289
    0.0036
   -0.0057
    0.0045
   -0.0001
    0.0038
    0.0051
    0.1001
   -0.0158
    0.1096
    0.0260
    0.0038
   -0.0050
    0.0045
    0.0002
    0.0036
    0.0058
   -0.0123
   -0.0268
    0.0042
   -0.0033
    0.0045
    0.0013
    0.0024
    0.0089
    0.0005
   -0.0122
    0.0044
   -0.0020
    0.0043
    0.0025
   -0.0017
    0.0154
    0.0030
   -0.0075
    0.0045
   -0.0009
    0.0041
    0.0039
   -0.0425
    0.0507
    0.5285
    0.3029
    0.0039
   -0.0045
    0.0045
    0.0005
    0.0034
    0.0064
   -0.0061
   -0.0206
    0.0043
   -0.0030
    0.0044
    0.0016
    0.0018
    0.0100
    0.0014
   -0.0107
    0.0044
   -0.0017
    0.0043
    0.0028
   -0.0042
    0.0185
    0.0032
   -0.0068
    0.0045
   -0.0006
    0.0040
    0.0043
   -0.2323
    0.1763
   -0.0792
   -0.0763
    0.0040
   -0.0041
    0.0045
    0.0007
    0.0031
    0.0071
   -0.0028
   -0.0168
    0.0043
   -0.0026
    0.0044
    0.0018
    0.0010
    0.0114
    0.0021
   -0.0094
    0.0045
   -0.0014
    0.0042
    0.0031
   -0.0086
    0.0233
    0.0035
   -0.0061
    0.0045
   -0.0003
    0.0039
    0.0048
    0.1588
   -0.0636
   -0.0264
   -0.0387
    0.0041
   -0.0037
    0.0045
    0.0010
    0.0028
    0.0079
   -0.0008
   -0.0142
    0.0044
   -0.0023
    0.0044
    0.0021
   -0.0000
    0.0131
    0.0026
   -0.0084
    0.0045
   -0.0011
    0.0042
    0.0035
   -0.0177
    0.0315
    0.0037
   -0.0055
    0.0045
   -0.0001
    0.0037
    0.0053
    0.0952
   -0.0075



Ydb =

  1.0e+006 *

   -1.6673
   -1.6618
   -1.6448
   -1.6147
   -1.5677
   -1.4957
   -1.3784
   -1.1342
   -0.9310
   -1.3439
   -1.5125
   -1.6213
   -1.7020
   -1.7661
   -1.8191
   -1.8643
   -1.9035
   -1.9380
   -1.9689
   -1.9967
   -2.0219
   -2.0450
   -2.0663
   -2.0859
   -2.1042
   -2.1213
   -2.1372
   -2.1523
   -2.1664
   -2.1798
   -2.1924
   -2.2045
   -2.2159
   -2.2268
   -2.2372
   -2.2472
   -2.2567
   -2.2659
   -2.2747
   -2.2831
   -2.2913
   -2.2991
   -2.3067
   -2.3139
   -2.3210
   -2.3278
   -2.3344
   -2.3408
   -2.3469
   -2.3529
   -2.3587
   -2.3643
   -2.3698
   -2.3751
   -2.3803
   -2.3853
   -2.3901
   -2.3949
   -2.3994
   -2.4039
   -2.4083
   -2.4125
   -2.4166
   -2.4206
   -2.4245
   -2.4283
   -2.4320
   -2.4356
   -2.4391
   -2.4426
   -2.4459
   -2.4491
   -2.4523
   -2.4554
   -2.4584
   -2.4613
   -2.4641
   -2.4669
   -2.4695
   -2.4722
   -2.4747
   -2.4772
   -2.4796
   -2.4819
   -2.4842
   -2.4864
   -2.4886
   -2.4906
   -2.4927
   -2.4946
   -2.4965
   -2.4984
   -2.5002
   -2.5019
   -2.5036
   -2.5052
   -2.5067
   -2.5082
   -2.5097
   -2.5111
   -2.5124
   -2.5137
   -2.5150
   -2.5162
   -2.5173
   -2.5184
   -2.5195
   -2.5205
   -2.5214
   -2.5223
   -2.5232
   -2.5240
   -2.5247
   -2.5254
   -2.5261
   -2.5267
   -2.5273
   -2.5278
   -2.5283
   -2.5287
   -2.5291
   -2.5294
   -2.5297
   -2.5300
   -2.5302
   -2.5303
   -2.5305
   -2.5305
   -2.5305
   -2.5305
   -2.5305
   -2.5303
   -2.5302
   -2.5300
   -2.5297
   -2.5294
   -2.5291
   -2.5287
   -2.5283
   -2.5278
   -2.5273
   -2.5267
   -2.5261
   -2.5254
   -2.5247
   -2.5240
   -2.5232
   -2.5223
   -2.5214
   -2.5205
   -2.5195
   -2.5184
   -2.5173
   -2.5162
   -2.5150
   -2.5137
   -2.5124
   -2.5111
   -2.5097
   -2.5082
   -2.5067
   -2.5052
   -2.5036
   -2.5019
   -2.5002
   -2.4984
   -2.4965
   -2.4946
   -2.4927
   -2.4906
   -2.4886
   -2.4864
   -2.4842
   -2.4819
   -2.4796
   -2.4772
   -2.4747
   -2.4722
   -2.4695
   -2.4669
   -2.4641
   -2.4613
   -2.4584
   -2.4554
   -2.4523
   -2.4491
   -2.4459
   -2.4426
   -2.4391
   -2.4356
   -2.4320
   -2.4283
   -2.4245
   -2.4206
   -2.4166
   -2.4125
   -2.4083
   -2.4039
   -2.3994
   -2.3949
   -2.3901
   -2.3853
   -2.3803
   -2.3751
   -2.3698
   -2.3643
   -2.3587
   -2.3529
   -2.3469
   -2.3408
   -2.3344
   -2.3278
   -2.3210
   -2.3139
   -2.3067
   -2.2991
   -2.2913
   -2.2831
   -2.2747
   -2.2659
   -2.2567
   -2.2472
   -2.2372
   -2.2268
   -2.2159
   -2.2045
   -2.1924
   -2.1798
   -2.1664
   -2.1523
   -2.1372
   -2.1213
   -2.1042
   -2.0859
   -2.0663
   -2.0450
   -2.0219
   -1.9967
   -1.9689
   -1.9380
   -1.9035
   -1.8643
   -1.8191
   -1.7661
   -1.7020
   -1.6213
   -1.5125
   -1.3439
   -0.9310
   -1.1342
   -1.3784
   -1.4957
   -1.5677
   -1.6147
   -1.6448
   -1.6618