data.txt

离散 数字信号 的 频谱分析 可以计算频谱

1.7605	103.91
1.761	106.31
1.7615	109.742
1.762	116.867
1.7625	118.967
1.763	104.386
1.7635	99.696
1.764	85.781
1.7645	82.949
1.765	83.751
1.7655	82.154
1.766	92.535
1.7665	110.24
1.767	87.017
1.7675	84.964
1.768	83.751
1.7685	98.778
1.769	110.739
1.7695	93.407
1.77	97.413
1.7705	106.795
1.771	114.795
1.7715	115.828
1.772	113.261
1.7725	116.867
1.773	110.739
1.7735	110.739
1.774	117.913
1.7745	120.028
1.775	109.742
1.7755	110.24
1.776	100.621
1.7765	96.512
1.777	82.154
1.7775	102.49
1.778	118.439
1.7785	118.439
1.779	120.562
1.7795	108.261
1.78	110.739
1.7805	120.028
1.781	129.35
1.7815	115.828
1.782	118.439
1.7825	116.867
1.783	115.311
1.7835	112.247
1.784	97.413
1.7845	91.669
1.785	110.739
1.7855	119.497
1.786	113.261
1.7865	117.913
1.787	122.173
1.7875	120.562
1.788	113.771
1.7885	117.389
1.789	119.497
1.7895	114.795
1.79	123.801
1.7905	103.435
1.791	115.828
1.7915	108.753
1.792	117.389
1.7925	106.795
1.793	104.386
1.7935	92.97
1.794	83.751
1.7945	102.49
1.795	104.865
1.7955	91.669
1.796	90.809
1.7965	80.191
1.797	73.063
1.7975	68.476
1.798	50.386
1.7985	44.932
1.799	50.115
1.7995	53.156
1.8	87.849
1.8005	89.531
1.801	100.621
1.8015	93.407
1.802	100.158
1.8025	105.826
1.803	105.345
1.8035	106.795
1.804	97.413
1.8045	108.261
1.805	123.801
1.8055	122.173
1.806	102.962
1.8065	119.497
1.807	121.634
1.8075	124.896
1.808	114.282
1.8085	107.282
1.809	101.086
1.8095	101.086
1.81	93.846
1.8105	104.865
1.811	109.742
1.8115	116.867
1.812	121.634
1.8125	123.256
1.813	116.867
1.8135	116.867
1.814	120.028
1.8145	119.497
1.815	121.097
1.8155	111.742
1.816	118.439
1.8165	112.247
1.817	105.345
1.8175	95.172
1.818	90.381
1.8185	77.505
1.819	78.265
1.8195	86.191
1.82	113.261
1.8205	118.439
1.821	120.562
1.8215	116.346
1.822	116.346
1.8225	119.497
1.823	96.962
1.8235	109.742
1.824	105.826
1.8245	113.261
1.825	107.282
1.8255	80.972
1.826	74.154
1.8265	97.867
1.827	101.552
1.8275	93.846
1.828	84.964
1.8285	85.372
1.829	108.261
1.8295	107.771
1.83	98.322
1.8305	102.962
1.831	102.49
1.8315	99.696
1.832	105.826
1.8325	111.24
1.833	116.867
1.8335	118.967
1.834	118.967
1.8345	118.967
1.835	110.24
1.8355	111.742
1.836	107.771
1.8365	110.739
1.837	109.742
1.8375	116.867
1.838	122.173
1.8385	115.828
1.839	111.24
1.8395	114.282
1.84	101.552
1.8405	92.97
1.841	82.551
1.8415	83.349
1.842	82.154
1.8425	92.101
1.843	78.265
1.8435	100.158
1.844	112.247
1.8445	120.028
1.845	121.634
1.8455	110.739
1.846	113.771
1.8465	112.247
1.847	102.962
1.8475	97.413
1.848	94.286
1.8485	94.286
1.849	102.962
1.8495	109.742
1.85	101.552
1.8505	101.086
1.851	101.552
1.8515	89.955
1.852	106.31
1.8525	93.407
1.853	96.962
1.8535	105.826
1.854	104.865
1.8545	98.778
1.855	95.172
1.8555	97.867
1.856	83.349
1.8565	108.261
1.857	102.49
1.8575	109.742
1.858	102.02
1.8585	111.742
1.859	118.967
1.8595	117.913
1.86	103.91
1.8605	101.552
1.861	101.086
1.8615	85.781
1.862	90.381
1.8625	84.964
1.863	87.432
1.8635	90.381
1.864	96.962
1.8645	104.865
1.865	111.24
1.8655	107.771
1.866	109.247
1.8665	105.345
1.867	111.24
1.8675	114.282
1.868	115.828
1.8685	122.173
1.869	121.097
1.8695	114.795
1.87	115.311
1.8705	119.497
1.871	103.435
1.8715	82.949
1.872	84.964
1.8725	85.372
1.873	71.984
1.8735	79.803
1.874	82.154
1.8745	105.826
1.875	108.261
1.8755	112.753
1.876	102.02
1.8765	98.322
1.877	84.154
1.8775	80.581
1.878	78.647
1.8785	92.97
1.879	89.108
1.8795	79.416
1.88	72.702
1.8805	82.949
1.881	89.531
1.8815	89.531
1.882	96.064
1.8825	104.865
1.883	102.02
1.8835	84.964
1.884	84.154
1.8845	93.846
1.885	114.282
1.8855	104.386
1.886	95.172
1.8865	102.02
1.887	99.236
1.8875	76.002
1.888	80.972
1.8885	92.535
1.889	89.955
1.8895	88.267
1.89	106.795
1.8905	109.247
1.891	114.795
1.8915	104.386
1.892	106.795
1.8925	105.345
1.893	109.247
1.8935	109.247
1.894	103.91
1.8945	108.261
1.895	109.742
1.8955	111.742
1.896	108.261
1.8965	106.795
1.897	84.964
1.8975	82.551
1.898	94.286
1.8985	93.407
1.899	111.742
1.8995	112.247
1.9	100.621
1.9005	110.739
1.901	92.101
1.9015	97.413
1.902	81.758
1.9025	90.809
1.903	109.247
1.9035	105.826
1.904	101.086
1.9045	86.191
1.905	96.962
1.9055	112.753
1.906	106.795
1.9065	89.955
1.907	96.512
1.9075	99.696
1.908	103.435
1.9085	94.286
1.909	87.432
1.9095	109.247
1.91	113.771
1.9105	118.439
1.911	103.435
1.9115	102.02
1.912	93.407
1.9125	102.962
1.913	106.795
1.9135	114.282
1.914	117.389
1.9145	108.753
1.915	115.828
1.9155	113.771
1.916	102.02
1.9165	95.617
1.917	100.621
1.9175	83.751
1.918	67.45
1.9185	80.581
1.919	102.02
1.9195	77.884
1.92	102.49
1.9205	100.158
1.921	92.97
1.9215	96.064
1.922	106.795
1.9225	84.964
1.923	86.603
1.9235	105.345
1.924	101.552
1.9245	96.512
1.925	88.267
1.9255	100.621
1.926	100.158
1.9265	105.345
1.927	114.795
1.9275	110.739
1.928	107.771
1.9285	97.867
1.929	92.101
1.9295	83.751
1.93	75.258
1.9305	72.342
1.931	75.629
1.9315	92.535
1.932	80.581
1.9325	80.972
1.933	79.803
1.9335	66.436
1.934	73.425
1.9345	105.826
1.935	103.91
1.9355	105.345
1.936	109.742
1.9365	99.236
1.937	92.535
1.9375	100.621
1.938	92.101
1.9385	83.349
1.939	75.629
1.9395	65.434
1.94	67.791
1.9405	68.476
1.941	66.773
1.9415	78.265
1.942	95.172
1.9425	107.282
1.943	113.771
1.9435	114.795
1.944	109.742
1.9445	96.064
1.945	95.617
1.9455	95.172
1.946	100.621
1.9465	104.386
1.947	102.962
1.9475	94.728
1.948	83.349
1.9485	103.435
1.949	103.91
1.9495	94.286
1.95	109.742
1.9505	104.865
1.951	104.865
1.9515	97.867
1.952	87.432
1.9525	89.108
1.953	91.238
1.9535	99.236
1.954	99.696
1.9545	110.739
1.955	101.552
1.9555	84.154
1.956	80.972
1.9565	99.236
1.957	111.742
1.9575	112.247
1.958	102.962
1.9585	99.236
1.959	96.962
1.9595	94.286
1.96	87.849
1.9605	87.017
1.961	96.064
1.9615	98.322
1.962	97.867
1.9625	102.962
1.963	92.97
1.9635	112.247
1.964	105.826
1.9645	102.962
1.965	98.322
1.9655	105.345
1.966	101.086
1.9665	89.955
1.967	84.558
1.9675	82.949
1.968	86.603
1.9685	73.425
1.969	80.972
1.9695	73.063
1.97	79.031
1.9705	70.564
1.971	56.042
1.9715	80.191
1.972	100.621
1.9725	101.086
1.973	107.771
1.9735	92.535
1.974	103.91
1.9745	108.753
1.975	109.742
1.9755	105.826
1.976	118.967
1.9765	103.91
1.977	107.282
1.9775	109.247
1.978	101.086
1.9785	82.949
1.979	80.191
1.9795	85.372
1.98	115.828
1.9805	120.028
1.981	122.173
1.9815	121.634
1.982	114.795
1.9825	115.311
1.983	118.439
1.9835	102.962
1.984	97.867
1.9845	99.696
1.985	95.617
1.9855	89.531
1.986	102.49
1.9865	108.753
1.987	94.286
1.9875	71.984
1.988	93.846
1.9885	107.771
1.989	109.247
1.9895	101.086
1.99	108.261
1.9905	109.247
1.991	113.261
1.9915	117.389
1.992	99.696
1.9925	91.238
1.993	96.512
1.9935	98.778
1.994	90.809
1.9945	96.064
1.995	79.803
1.9955	53.724
1.996	70.213
1.9965	74.889
1.997	92.101
1.9975	105.345
1.998	112.753
1.9985	116.867
1.999	103.435
1.9995	90.809
2	114.282
2.0005	118.967
2.001	116.346
2.0015	111.24
2.002	111.742
2.0025	123.256
2.003	122.173
2.0035	123.801
2.004	129.916
2.0045	114.282
2.005	116.346
2.0055	118.439
2.006	122.173
2.0065	113.771
2.007	115.828
2.0075	117.389
2.008	118.439
2.0085	108.261
2.009	102.49
2.0095	106.31
2.01	97.867
2.0105	109.742
2.011	122.173
2.0115	112.753
2.012	104.386
2.0125	95.172
2.013	95.617
2.0135	109.247
2.014	109.742
2.0145	117.389
2.015	112.247
2.0155	111.24
2.016	100.621
2.0165	95.172
2.017	102.962
2.0175	123.801
2.018	119.497
2.0185	118.967
2.019	112.753
2.0195	96.512
2.02	93.407
2.0205	93.407
2.021	76.75
2.0215	82.154
2.022	74.521
2.0225	87.432
2.023	105.826
2.0235	88.687
2.024	66.436
2.0245	87.849
2.025	101.552
2.0255	93.407
2.026	87.017
2.0265	93.846
2.027	111.24
2.0275	107.282
2.028	99.236
2.0285	111.742
2.029	106.795
2.0295	115.311
2.03	93.407
2.0305	89.955
2.031	113.771
2.0315	121.097
2.032	101.552
2.0325	104.386
2.033	105.345
2.0335	107.771
2.034	106.31
2.0345	113.261
2.035	110.24
2.0355	111.742
2.036	96.962
2.0365	103.91
2.037	91.238
2.0375	85.781
2.038	70.917
2.0385	63.465
2.039	74.889
2.0395	60.285
2.04	63.141
2.0405	54.01
2.041	50.386
2.0415	54.874
2.042	79.803
2.0425	102.02
2.043	96.064
2.0435	106.795
2.044	108.261
2.0445	103.91
2.045	107.771
2.0455	119.497
2.046	109.742
2.0465	100.158
2.047	97.867
2.0475	95.172
2.048	82.154
2.0485	73.063
2.049	62.498
2.0495	72.342
2.05	77.884
2.0505	96.064
2.051	93.407
2.0515	85.372
2.052	101.552
2.0525	102.962
2.053	117.389
2.0535	119.497
2.054	117.913
2.0545	115.828
2.055	112.753
2.0555	105.345
2.056	93.407
2.0565	89.108
2.057	73.789
2.0575	75.629
2.058	73.789
2.0585	77.505
2.059	71.271
2.0595	92.101
2.06	99.236
2.0605	110.24
2.061	116.867
2.0615	109.742
2.062	114.282
2.0625	116.346
2.063	116.867
2.0635	120.562
2.064	118.439
2.0645	111.742
2.065	109.742
2.0655	110.739
2.066	101.086
2.0665	92.535
2.067	79.031
2.0675	74.889
2.068	64.444
2.0685	56.338
2.069	74.154
2.0695	72.342
2.07	92.101
2.0705	110.24
2.071	112.753
2.0715	100.621
2.072	95.172
2.0725	92.535
2.073	100.158
2.0735	99.236
2.074	74.154
2.0745	58.134
2.075	56.338
2.0755	85.372
2.076	76.75
2.0765	82.154
2.077	73.425
2.0775	78.647
2.078	81.364
2.0785	84.964
2.079	93.846
2.0795	99.696
2.08	110.24
2.0805	103.435
2.081	110.739
2.0815	115.311
2.082	113.261
2.0825	120.562
2.083	121.634
2.0835	125.998
2.084	120.562
2.0845	115.311
2.085	117.389
2.0855	112.247
2.086	92.101
2.0865	92.97
2.087	95.172
2.0875	80.972
2.088	99.236
2.0885	96.962
2.089	89.955
2.0895	96.064
2.09	104.386
2.0905	100.621
2.091	94.728
2.0915	109.247
2.092	102.962
2.0925	103.91
2.093	97.413
2.0935	92.97
2.094	102.49
2.0945	98.778
2.095	87.849
2.0955	97.867
2.096	100.621
2.0965	110.24
2.097	116.346
2.0975	117.913
2.098	122.173
2.0985	113.771
2.099	110.739
2.0995	116.867
2.1	111.24
2.1005	100.621
2.101	115.311
2.1015	113.771
2.102	111.742
2.1025	109.247
2.103	116.867
2.1035	114.795
2.104	103.91
2.1045	101.552
2.105	99.696
2.1055	101.552
2.106	95.172
2.1065	89.108
2.107	103.91
2.1075	101.086
2.108	107.771
2.1085	98.778
2.109	102.962
2.1095	97.413
2.11	106.795
2.1105	87.432
2.111	99.236
2.1115	83.751
2.112	79.803
2.1125	76.75
2.113	86.191
2.1135	104.865
2.114	83.751
2.1145	68.821
2.115	85.372
2.1155	104.865
2.116	107.282
2.1165	111.24
2.117	117.389
2.1175	124.347
2.118	117.913
2.1185	120.562
2.119	121.634
2.1195	110.24
2.12	102.49
2.1205	103.91
2.121	96.512
2.1215	90.381
2.122	92.101
2.1225	102.02
2.123	108.753
2.1235	112.247
2.124	113.261
2.1245	121.634
2.125	116.346
2.1255	112.753
2.126	112.247
2.1265	97.867
2.127	79.031
2.1275	88.687
2.128	101.552
2.1285	102.02
2.129	111.742
2.1295	108.261
2.13	95.617
2.1305	82.154
2.131	94.728
2.1315	100.158
2.132	106.31
2.1325	109.247
2.133	105.826
2.1335	102.962
2.134	96.064
2.1345	90.809
2.135	87.432
2.1355	77.505
2.136	89.955
2.1365	103.435
2.137	84.558
2.1375	93.846
2.138	104.865
2.1385	110.739
2.139	104.865
2.1395	108.261
2.14	115.311
2.1405	86.603
2.141	106.31
2.1415	102.02
2.142	86.191
2.1425	113.261
2.143	107.282
2.1435	102.02
2.144	101.552
2.1445	89.531
2.145	86.191
2.1455	94.728
2.146	92.101
2.1465	104.386
2.147	106.795
2.1475	107.771
2.148	106.31
2.1485	96.962
2.149	99.236
2.1495	104.865
2.15	84.154
2.1505	71.627
2.151	54.585
2.1515	60.911
2.152	76.002
2.1525	89.108
2.153	100.158
2.1535	101.086
2.154	110.24
2.1545	113.771
2.155	109.247
2.1555	112.753
2.156	89.531
2.1565	94.286
2.157	96.962
2.1575	103.435
2.158	116.346
2.1585	104.865
2.159	107.771
2.1595	101.552
2.16	109.742
2.1605	116.867
2.161	102.02
2.1615	120.028
2.162	116.346
2.1625	105.826
2.163	100.621
2.1635	90.381
2.164	100.621
2.1645	98.322
2.165	104.386
2.1655	109.742
2.166	107.282
2.1665	94.728
2.167	95.172
2.1675	101.086
2.168	106.31
2.1685	114.795
2.169	98.778
2.1695	102.49
2.17	105.345
2.1705	91.238
2.171	96.962
2.1715	103.91
2.172	109.247
2.1725	100.158
2.173	89.531
2.1735	108.261
2.174	115.311
2.1745	112.753
2.175	106.31
2.1755	95.617
2.176	91.669
2.1765	91.669
2.177	102.02
2.1775	106.795
2.178	91.669
2.1785	87.432
2.179	80.972
2.1795	97.867
2.18	106.795
2.1805	111.742
2.181	116.346
2.1815	114.795
2.182	120.028
2.1825	127.108
2.183	109.247
2.1835	104.865
2.184	104.386
2.1845	93.846
2.185	84.154
2.1855	73.789
2.186	76.375
2.1865	87.849
2.187	65.767
2.1875	72.342
2.188	69.167
2.1885	75.629
2.189	63.79
2.1895	50.386
2.19	62.178
2.1905	81.364
2.191	101.086
2.1915	103.91
2.192	111.742
2.1925	96.512
2.193	84.964
2.1935	86.603
2.194	96.962
2.1945	93.846
2.195	96.962
2.1955	111.24
2.196	114.795
2.1965	113.261
2.197	115.311
2.1975	115.828
2.198	102.4