data.txt

离散 数字信号 的 频谱分析 可以计算频谱

1.3205	120.562
1.321	123.256
1.3215	124.896
1.322	119.497
1.3225	112.247
1.323	108.261
1.3235	113.261
1.324	114.795
1.3245	118.967
1.325	118.967
1.3255	112.247
1.326	111.24
1.3265	109.742
1.327	102.49
1.3275	105.345
1.328	109.247
1.3285	112.753
1.329	103.91
1.3295	113.261
1.33	109.742
1.3305	106.795
1.331	112.247
1.3315	110.24
1.332	107.282
1.3325	105.826
1.333	98.778
1.3335	97.867
1.334	113.771
1.3345	118.967
1.335	120.028
1.3355	118.439
1.336	106.795
1.3365	108.261
1.337	109.247
1.3375	117.389
1.338	122.173
1.3385	117.913
1.339	99.696
1.3395	94.728
1.34	104.386
1.3405	88.267
1.341	102.962
1.3415	121.634
1.342	105.826
1.3425	104.865
1.343	102.49
1.3435	85.372
1.344	109.742
1.3445	91.669
1.345	103.91
1.3455	91.669
1.346	110.739
1.3465	103.91
1.347	108.261
1.3475	111.742
1.348	109.247
1.3485	105.345
1.349	106.795
1.3495	106.795
1.35	106.795
1.3505	110.739
1.351	123.256
1.3515	114.795
1.352	102.962
1.3525	114.282
1.353	100.621
1.3535	93.407
1.354	87.432
1.3545	99.696
1.355	98.778
1.3555	100.621
1.356	99.236
1.3565	98.778
1.357	104.865
1.3575	103.435
1.358	102.02
1.3585	110.24
1.359	102.02
1.3595	113.261
1.36	96.064
1.3605	96.512
1.361	91.238
1.3615	105.826
1.362	116.867
1.3625	115.311
1.363	101.086
1.3635	101.086
1.364	108.261
1.3645	109.742
1.365	86.603
1.3655	84.558
1.366	91.238
1.3665	101.552
1.367	103.435
1.3675	104.386
1.368	81.758
1.3685	102.49
1.369	95.617
1.3695	99.236
1.37	106.795
1.3705	112.247
1.371	112.753
1.3715	100.158
1.372	112.247
1.3725	106.795
1.373	107.771
1.3735	97.867
1.374	112.247
1.3745	109.742
1.375	109.742
1.3755	103.91
1.376	90.809
1.3765	104.865
1.377	101.086
1.3775	106.31
1.378	84.964
1.3785	80.972
1.379	74.889
1.3795	73.425
1.38	78.265
1.3805	73.789
1.381	79.803
1.3815	90.381
1.382	82.154
1.3825	90.809
1.383	97.413
1.3835	98.322
1.384	97.867
1.3845	103.435
1.385	112.753
1.3855	115.311
1.386	115.828
1.3865	108.261
1.387	102.49
1.3875	97.413
1.388	107.771
1.3885	115.311
1.389	123.256
1.3895	124.896
1.39	125.446
1.3905	111.742
1.391	100.621
1.3915	89.108
1.392	92.101
1.3925	101.086
1.393	92.101
1.3935	84.558
1.394	84.558
1.3945	89.108
1.395	84.558
1.3955	82.551
1.396	83.751
1.3965	106.31
1.397	114.282
1.3975	121.097
1.398	124.896
1.3985	106.31
1.399	110.24
1.3995	113.261
1.4	111.24
1.4005	104.386
1.401	101.552
1.4015	89.955
1.402	82.154
1.4025	73.789
1.403	76.002
1.4035	74.889
1.404	67.45
1.4045	71.984
1.405	67.111
1.4055	84.558
1.406	99.236
1.4065	113.771
1.407	113.771
1.4075	121.634
1.408	120.028
1.4085	123.256
1.409	116.867
1.4095	113.261
1.41	111.24
1.4105	99.696
1.411	84.558
1.4115	94.728
1.412	99.236
1.4125	101.086
1.413	94.286
1.4135	91.669
1.414	88.267
1.4145	101.086
1.415	111.742
1.4155	113.261
1.416	115.828
1.4165	109.247
1.417	112.753
1.4175	108.261
1.418	108.261
1.4185	100.621
1.419	108.753
1.4195	107.282
1.42	98.778
1.4205	101.086
1.421	96.962
1.4215	92.97
1.422	111.742
1.4225	108.261
1.423	114.282
1.4235	114.282
1.424	109.742
1.4245	113.771
1.425	108.753
1.4255	96.962
1.426	95.617
1.4265	99.236
1.427	93.407
1.4275	86.603
1.428	76.75
1.4285	77.884
1.429	76.375
1.4295	78.647
1.43	84.154
1.4305	84.154
1.431	110.24
1.4315	96.962
1.432	95.617
1.4325	93.846
1.433	109.247
1.4335	112.753
1.434	112.753
1.4345	97.867
1.435	85.781
1.4355	87.017
1.436	84.558
1.4365	107.771
1.437	114.282
1.4375	117.913
1.438	120.028
1.4385	121.097
1.439	114.795
1.4395	110.24
1.44	108.261
1.4405	104.386
1.441	93.846
1.4415	83.349
1.442	85.781
1.4425	92.97
1.443	85.372
1.4435	80.581
1.444	76.75
1.4445	90.381
1.445	102.962
1.4455	113.261
1.446	101.552
1.4465	102.962
1.447	109.742
1.4475	108.261
1.448	106.795
1.4485	112.247
1.449	111.24
1.4495	110.739
1.45	103.435
1.4505	98.778
1.451	84.154
1.4515	79.031
1.452	69.167
1.4525	67.791
1.453	61.226
1.4535	95.172
1.454	96.962
1.4545	87.849
1.455	100.621
1.4555	96.962
1.456	90.809
1.4565	91.669
1.457	104.865
1.4575	99.696
1.458	111.24
1.4585	113.771
1.459	104.386
1.4595	114.282
1.46	108.753
1.4605	97.413
1.461	103.435
1.4615	102.962
1.462	107.282
1.4625	107.282
1.463	108.753
1.4635	104.865
1.464	94.728
1.4645	102.962
1.465	101.086
1.4655	90.381
1.466	82.551
1.4665	90.809
1.467	83.349
1.4675	86.603
1.468	83.751
1.4685	92.535
1.469	107.282
1.4695	97.867
1.47	96.962
1.4705	117.389
1.471	103.91
1.4715	79.031
1.472	97.867
1.4725	92.535
1.473	93.846
1.4735	87.017
1.474	86.603
1.4745	100.621
1.475	114.282
1.4755	114.795
1.476	120.028
1.4765	114.795
1.477	103.435
1.4775	108.261
1.478	104.865
1.4785	98.778
1.479	109.742
1.4795	107.771
1.48	112.753
1.4805	114.282
1.481	117.913
1.4815	115.311
1.482	114.795
1.4825	107.771
1.483	123.256
1.4835	102.02
1.484	93.407
1.4845	103.435
1.485	94.286
1.4855	97.867
1.486	101.086
1.4865	97.413
1.487	96.064
1.4875	84.964
1.488	80.972
1.4885	86.603
1.489	97.413
1.4895	90.809
1.49	73.789
1.4905	81.758
1.491	78.265
1.4915	85.781
1.492	84.964
1.4925	80.191
1.493	92.101
1.4935	88.687
1.494	87.849
1.4945	86.603
1.495	96.512
1.4955	98.322
1.496	100.158
1.4965	80.581
1.497	88.687
1.4975	81.364
1.498	74.521
1.4985	76.375
1.499	82.551
1.4995	108.753
1.5	112.753
1.5005	102.02
1.501	115.311
1.5015	114.795
1.502	107.771
1.5025	109.742
1.503	100.621
1.5035	108.753
1.504	109.742
1.5045	110.24
1.505	121.097
1.5055	113.771
1.506	105.826
1.5065	97.413
1.507	103.91
1.5075	103.91
1.508	90.381
1.5085	82.551
1.509	87.849
1.5095	100.621
1.51	98.322
1.5105	106.795
1.511	106.795
1.5115	94.728
1.512	83.751
1.5125	79.803
1.513	96.512
1.5135	86.191
1.514	111.24
1.5145	107.282
1.515	109.247
1.5155	100.158
1.516	82.949
1.5165	87.849
1.517	87.017
1.5175	97.413
1.518	109.742
1.5185	110.739
1.519	110.739
1.5195	114.282
1.52	117.913
1.5205	115.828
1.521	125.998
1.5215	118.967
1.522	117.389
1.5225	100.621
1.523	87.432
1.5235	89.531
1.524	87.849
1.5245	104.865
1.525	106.795
1.5255	113.771
1.526	120.028
1.5265	118.967
1.527	110.739
1.5275	113.261
1.528	117.389
1.5285	96.064
1.529	102.02
1.5295	99.236
1.53	113.771
1.5305	116.346
1.531	118.439
1.5315	109.742
1.532	106.795
1.5325	90.809
1.533	87.017
1.5335	89.955
1.534	93.407
1.5345	75.629
1.535	60.285
1.5355	77.127
1.536	99.696
1.5365	78.647
1.537	58.742
1.5375	67.791
1.538	80.581
1.5385	98.778
1.539	97.413
1.5395	115.828
1.54	115.828
1.5405	123.256
1.541	127.108
1.5415	129.916
1.542	126.552
1.5425	124.896
1.543	120.562
1.5435	99.236
1.544	96.064
1.5445	96.064
1.545	104.386
1.5455	104.865
1.546	98.778
1.5465	100.621
1.547	85.781
1.5475	90.809
1.548	75.258
1.5485	91.238
1.549	105.826
1.5495	110.739
1.55	105.345
1.5505	115.828
1.551	111.24
1.5515	116.346
1.552	110.739
1.5525	107.282
1.553	97.867
1.5535	98.322
1.554	96.064
1.5545	88.687
1.555	81.758
1.5555	119.497
1.556	124.347
1.5565	119.497
1.557	117.913
1.5575	112.247
1.558	114.282
1.5585	106.795
1.559	104.865
1.5595	90.381
1.56	87.432
1.5605	92.97
1.561	108.753
1.5615	105.826
1.562	105.345
1.5625	106.795
1.563	113.771
1.5635	116.346
1.564	105.826
1.5645	91.669
1.565	87.432
1.5655	102.962
1.566	92.535
1.5665	87.017
1.567	108.753
1.5675	105.826
1.568	115.311
1.5685	106.795
1.569	89.955
1.5695	84.964
1.57	82.154
1.5705	87.849
1.571	96.962
1.5715	116.346
1.572	122.714
1.5725	122.714
1.573	115.311
1.5735	105.826
1.574	111.742
1.5745	95.617
1.575	90.381
1.5755	115.311
1.576	110.24
1.5765	114.795
1.577	107.282
1.5775	95.172
1.578	92.101
1.5785	71.627
1.579	69.514
1.5795	76.375
1.58	88.687
1.5805	99.236
1.581	89.108
1.5815	80.191
1.582	86.191
1.5825	99.696
1.583	102.02
1.5835	96.962
1.584	85.781
1.5845	107.282
1.585	95.172
1.5855	118.439
1.586	123.256
1.5865	126.552
1.587	112.753
1.5875	109.742
1.588	107.771
1.5885	115.828
1.589	110.739
1.5895	102.962
1.59	96.962
1.5905	100.158
1.591	92.535
1.5915	100.158
1.592	104.386
1.5925	81.758
1.593	84.964
1.5935	91.669
1.594	100.621
1.5945	94.286
1.595	101.086
1.5955	91.238
1.596	85.372
1.5965	93.846
1.597	96.512
1.5975	77.127
1.598	80.191
1.5985	85.781
1.599	97.867
1.5995	100.158
1.6	104.865
1.6005	106.795
1.601	104.386
1.6015	103.435
1.602	93.846
1.6025	85.781
1.603	73.789
1.6035	70.564
1.604	84.558
1.6045	96.962
1.605	114.795
1.6055	103.91
1.606	104.865
1.6065	110.24
1.607	107.771
1.6075	105.826
1.608	106.31
1.6085	107.282
1.609	107.282
1.6095	89.531
1.61	100.158
1.6105	99.236
1.611	107.771
1.6115	97.413
1.612	107.771
1.6125	98.778
1.613	97.867
1.6135	112.247
1.614	101.086
1.6145	88.687
1.615	86.191
1.6155	77.505
1.616	82.154
1.6165	90.809
1.617	87.849
1.6175	87.849
1.618	91.238
1.6185	96.512
1.619	102.02
1.6195	97.867
1.62	93.407
1.6205	97.413
1.621	103.91
1.6215	105.826
1.622	120.028
1.6225	108.261
1.623	95.617
1.6235	105.345
1.624	106.31
1.6245	114.282
1.625	112.753
1.6255	106.795
1.626	102.49
1.6265	108.753
1.627	102.49
1.6275	120.562
1.628	126.552
1.6285	122.714
1.629	122.173
1.6295	117.913
1.63	110.739
1.6305	113.771
1.631	116.867
1.6315	104.386
1.632	98.778
1.6325	106.795
1.633	107.771
1.6335	102.02
1.634	84.154
1.6345	73.789
1.635	70.564
1.6355	97.413
1.636	81.364
1.6365	87.849
1.637	105.345
1.6375	110.24
1.638	110.739
1.6385	101.086
1.639	91.669
1.6395	95.172
1.64	89.108
1.6405	76.375
1.641	89.955
1.6415	84.154
1.642	81.364
1.6425	77.127
1.643	79.416
1.6435	89.531
1.644	86.191
1.6445	90.381
1.645	104.865
1.6455	112.753
1.646	104.865
1.6465	114.282
1.647	108.753
1.6475	106.31
1.648	113.261
1.6485	105.345
1.649	99.696
1.6495	91.238
1.65	84.964
1.6505	95.617
1.651	87.017
1.6515	88.687
1.652	82.154
1.6525	99.236
1.653	95.617
1.6535	98.778
1.654	112.753
1.6545	115.828
1.655	112.753
1.6555	110.739
1.656	89.108
1.6565	84.154
1.657	81.364
1.6575	100.621
1.658	94.728
1.6585	88.687
1.659	78.647
1.6595	77.127
1.66	81.364
1.6605	68.476
1.661	73.063
1.6615	103.91
1.662	116.346
1.6625	111.742
1.663	114.282
1.6635	112.247
1.664	115.311
1.6645	111.24
1.665	108.753
1.6655	112.247
1.666	108.753
1.6665	100.158
1.667	110.24
1.6675	110.24
1.668	115.828
1.6685	107.282
1.669	88.687
1.6695	110.739
1.67	118.439
1.6705	115.311
1.671	106.795
1.6715	93.846
1.672	84.558
1.6725	77.884
1.673	84.154
1.6735	95.172
1.674	107.771
1.6745	103.91
1.675	119.497
1.6755	117.389
1.676	110.739
1.6765	102.49
1.677	101.086
1.6775	79.416
1.678	84.558
1.6785	88.267
1.679	94.728
1.6795	100.158
1.68	88.687
1.6805	84.964
1.681	101.086
1.6815	106.795
1.682	108.753
1.6825	109.247
1.683	106.795
1.6835	96.962
1.684	95.617
1.6845	92.97
1.685	98.778
1.6855	91.238
1.686	108.753
1.6865	93.846
1.687	83.751
1.6875	88.267
1.688	93.407
1.6885	109.742
1.689	114.282
1.6895	104.865
1.69	101.086
1.6905	108.753
1.691	111.24
1.6915	102.49
1.692	109.247
1.6925	121.097
1.693	124.896
1.6935	112.247
1.694	105.345
1.6945	105.826
1.695	98.322
1.6955	100.621
1.696	93.846
1.6965	88.687
1.697	96.064
1.6975	89.955
1.698	99.696
1.6985	102.49
1.699	106.795
1.6995	99.236
1.7	114.795
1.7005	89.531
1.701	96.962
1.7015	91.669
1.702	90.809
1.7025	95.617
1.703	102.49
1.7035	107.771
1.704	113.771
1.7045	105.345
1.705	94.286
1.7055	93.407
1.706	89.531
1.7065	79.031
1.707	89.108
1.7075	103.435
1.708	104.865
1.7085	91.238
1.709	84.558
1.7095	84.154
1.71	82.949
1.7105	57.53
1.711	65.767
1.7115	60.911
1.712	78.647
1.7125	68.133
1.713	64.444
1.7135	67.111
1.714	74.154
1.7145	77.127
1.715	80.581
1.7155	68.476
1.716	67.45
1.7165	71.984
1.717	85.372
1.7175	109.247
1.718	115.828
1.7185	102.02
1.719	90.381
1.7195	106.31
1.72	107.282
1.7205	105.826
1.721	99.696
1.7215	101.552
1.722	83.349
1.7225	102.49
1.723	100.621
1.7235	91.238
1.724	85.372
1.7245	68.476
1.725	68.476
1.7255	70.213
1.726	89.955
1.7265	89.955
1.727	104.386
1.7275	116.346
1.728	110.24
1.7285	112.753
1.729	106.31
1.7295	100.158
1.73	107.282
1.7305	114.282
1.731	116.346
1.7315	120.028
1.732	108.753
1.7325	102.02
1.733	97.867
1.7335	96.064
1.734	93.407
1.7345	87.849
1.735	78.265
1.7355	81.364
1.736	78.647
1.7365	84.558
1.737	89.531
1.7375	96.064
1.738	75.258
1.7385	101.086
1.739	88.687
1.7395	98.778
1.74	106.31
1.7405	89.955
1.741	103.435
1.7415	112.753
1.742	120.028
1.7425	119.497
1.743	114.282
1.7435	116.867
1.744	120.562
1.7445	118.967
1.745	114.795
1.7455	101.086
1.746	98.322
1.7465	106.31
1.747	104.865
1.7475	112.753
1.748	111.24
1.7485	109.742
1.749	108.261
1.7495	117.389
1.75	118.439
1.7505	119.497
1.751	114.282
1.7515	113.771
1.752	115.311
1.7525	120.562
1.753	118.967
1.7535	107.771
1.754	91.238
1.7545	100.158
1.755	91.669
1.7555	96.962
1.756	101.552
1.7565	107.282
1.757	108.261
1.7575	111.24
1.758	113.261
1.7585	116.346
1.759	109.247
1.7595	110.739
1.76	97.867