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ARMODEL
功率谱估计的应用范围很广,在各学科和应用领域中受到了极大的重视。在《现代信号处理》课程中讲述了经典谱估计和现代谱估计这两大类谱估计方法;经典谱估计是基于傅立叶变换的,虽然具有运算效率高的优点,但是频谱分辨率低同时旁瓣泄漏严重,对长序列有着良好的估计。为了克服经典谱估计的缺点,人们开展了对现代谱估计方法的研究。现代谱估计是以随机过程的参数模型为基础的,有最大似然估计法、最大熵法、AR模型法、预测滤波器法。现代谱估计对短序列的估计精度高,同经典谱估计互为补充。在认真学习了现 代谱估计方法后,我选择了现代谱估计中的AR模型法的仿真作为题目。下面给出AR模型的相关理论和仿真实现。(Power Spectral Estimation of very extensive, in all disciplines and fields of application of a great deal of attention. The "modern signal processing" on the curriculum of classical and modern spectral estimation spectrum is estimated that the two types of spectrum estimation method; Classical spectrum estimation is based on Fourier transform, although high computing efficiency advantages, but also low-resolution spectrum Sidelobe serious leakage of long sequences have good estimates. In order to overcome the classic shortcomings of the spectrum estimation, there have been a pair of modern spectral estimation methods. Modern spectral estimation is the random process model parameters based on the maximum likelihood estimation, maximum entropy method, AR model, forecast filter. Spe)
- 2021-01-29 14:38:35下载
- 积分:1
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MATLAB
this is book on matlab order
- 2013-10-07 08:58:10下载
- 积分:1
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OFDM
OFDM matlab调制与解调仿真,信号及其频谱(The OFDM matlab modulation and demodulation simulation, signal and its spectrum)
- 2012-11-21 21:38:23下载
- 积分:1
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imm
有关交互多模型matlab实现算法,仿真场景可以自己设计(Related to interactive multi-model algorithm matlab, simulation scenarios can be designed)
- 2008-05-02 08:24:11下载
- 积分:1
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final-GPS
实现无线电导航的原理,基于三边测量定位对导航和GPS(全球定位系统)的实现。同时实现了,GPS广播星历参数算法,电离层误差、对流层误差、卫星等仿真(Implement the principle of radio navigation, positioning for navigation based on trilateration and GPS (Global Positioning System) implementation. While achieving, GPS broadcast ephemeris parameter algorithm, the ionosphere error, troposphere error, satellite and other simulation)
- 2010-11-30 10:25:36下载
- 积分:1
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inversion
核磁共振地下水探测反演软件,模拟退火法,最小二乘法(MRI detection of groundwater inversion software, simulated annealing method, least-squares method)
- 2010-01-27 14:18:18下载
- 积分:1
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Ppca_matllabC
PCA MATLAB程序.PCA MAATLAB程序PCA MATLAB程序.
(PCA MATLAB program. PCA MAATLAB program PCA MATLAB program.)
- 2012-07-24 10:26:29下载
- 积分:1
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matlab--shu-zhi-fen-xi-da-ma-quan
matlab 数值分析中用到的全部代码 很实用(matlab shuzhifenxi)
- 2015-04-03 22:21:09下载
- 积分:1
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9780735667235_files
Build Windows 8 Apps with Microsoft Visual C++ Step by Step 源代码(Build Windows 8 Apps with Microsoft Visual C++ Step by Step source code)
- 2015-03-13 11:35:22下载
- 积分:1
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huinvmoments
code for calculating basic moment invariants.
- 2011-12-30 13:40:27下载
- 积分:1