搜索资源列表
burg(1).rar
- 主要是BURG法对声信号进行谱估计的程序。 还有利用BURG法求AR模型系数,BURG mainly on the sound signal spectral estimation process. BURG method are the use of AR model coefficients
AerialImageClassificationMethodBasedonFractalTheor
- 提出一种基于分形理论和BP 神经网络的航空遥感图像有监督分类方法。该方法尝试将航空图像 的光谱信息和纹理特征相结合。它首先将彩色航空图像由RGB 格式转化为HSI 格式,然后,根据亮度计算分 数维、多重分形广义维数谱q-D( q) 和“空隙”等基于分形的纹理特征,同时加入归一化的色度和饱和度作为光 谱特征,采用BP 神经网络作为分类器。通过对彩色航空图像的分类实验,结果证实该方法行之有效。-Based on fractal theory and BP neural network
PSDEstimationforRandomSignalandRealizationinMatlab
- 从介绍功率谱的估计原理入手,分析了经典谱估计和现代谱估计两类估计方法的原理!各自特点及在Matlab中的实现方法,最后举了一个例子加以说明。 -Introduced the power spectrum from the estimated starting principle, analysis of classical and modern spectral estimation spectral estimation of the principle of two types of e
AR_spectrla_analysisissatisfactory
- 本文主要介绍在PCI图像采集系统的基上，由B超序列图像重建出全方61 t4型心动图。通过梯度算法、曲线拟合算法等图像处理技术获得心动图波形函数，采用自回归谱估计分析获得较为满意的结果。谱分析方法为心脏病的临床诊断提供了一种新的方法。 -This paper mainly introduces the PCI-based image acquisition system, the B-sequence of images from the reconstruction of a full si
main.c
- stress tensor is computed by using the finite difference method and the described spectral radius for SOR is computed.
wojieliuliangji
- 涡街流量计数字信号处理系统的改进与实验 本文针对涡街流量计数字信号处理系统存在的不能测量小流量和易受电磁干扰的问题,对其软硬件方面进行了 改进。重新设计和研制了电荷放大器,提高了灵敏度,增强了适配能力。采取了合理的接地和屏蔽措施,提高了系统的抗干 扰能力。采用去均值和频谱校正的方法,改善了系统的测量精度。编制键盘监控软件,采用状态变量法设计键值分析程序, 实现人机对话功能。进行了液体流量和气体流量的标定实验,结果表明,改进后的数字信号处理系统比常规的流量计信号处 理
Burg3
- 本文通过对目前常用的现代谱估计方法一一最大墒谱估计方法中的谱 峰幅度和谱线分辫率两个基本问题的分析和讨论，和经典的傅立叶谱估计方法作比 较，指出在最大墒谱估计方法的应用中应注意的几个问题。 -Based on the currently used modern spectral estimation method 11 method of maximum entropy spectral estimation of the spectral peak amplitude and sp
modelbasedonspectrumprediction
- 文章展示了基于高斯混合模型的语音频谱预测方法。频谱预测可能在传包过程中预防丢包这方面起到大作用。期望最大化算法用两倍或三倍的连续语音因素来测试模型。模型被用来设计第一，儿等指令预测量。预测表用频谱分配状态来估计并和一个简单的参考模型对比。最好的预测表得到一个平均频率扭曲值是0.46dB小于参考模型-This paper presents methods for speech spectrum prediction based on Gaussian mixture models. Spec
mypaper4
- To fully utilize the character of the bioradar echo signal, autocorrelation analysis, spectral estimation methods and time-frequency analysis are presented in this paper. These methods are employed to deal with no one, single people and multi-people
08-NTAV-SPA_165_Marciniak-Rochowniak-etal
- In this paper we propose a method for voice activity detection (VAD) in a speech signal recorded in the presence of noise. The so-called endpoint detection (EPD), i.e., detection of voice activity (speech) boundaries is very difficult if the
exp4
- 学习ADSP-BF533处理器通过I2S方式对音频信号采集、播放、信号处理（频谱分析）的方法-ADSP-BF533 processor learning way through the I2S audio signal acquisition, playback, signal processing (spectral analysis) method
Visual-Fortran2002
- 有数值计算中常用的Visual Fortran子过程近200个，内容包括：解线性代数方程组、插值、数值积分、特殊函数、函数逼近、随机数、排序、特征值问题、数据拟合、方程求根和非线性方程组求解、函数的极值和最优化、傅里叶变换谱方法、数据的统计描述、解常微分方程组、两点边值问题的解法和解偏微分方程组，每一个子程序都包括功能、方法、使用说明、子程序和例子五部分。本书的所有子过程都在Visual Fortran 5.0版本上进行过验证，程序都能正确运行。同时配书发行光盘，包括所有子过程、验证过程及所有验
A-MULTI-BAND-SPECTRAL-SUBTRACTION-METHOD-FOR-SPEE
- A MULTI-BAND SPECTRAL SUBTRACTION METHOD FOR SPEECH(thesis)
spectral-method-for-digital-circuit
- Spectral methods are a class of techniques used in applied mathematics and scientific computing to numerically solve certain differential equations, often involving the use of the Fast Fourier Transform. The idea is to write the solution of the diffe
A-Spectral-Approach-EMD
- Although it has been proven to be particularly effective in many applications,EMD method has several drawbacks. The major problem with EMD is the lack of theoretical Framework which leads to difficulties for the characterization and evaluatio
matlab-wave
- matlab的时间序列谱方法，详细步骤， 适合零基础的friend 内容有具体的例子-matlab time series spectral method, detailed steps for zero-based content with specific examples friend
An-Efficient-Method-for-Prefilter-Computation-for
- In advanced TDMA mobile communications systems, reduced-state equalization algorithms have to be employed because high-level modulation is used in order to improve spectral efficiency. Such equalizers have only high performance, if the overal
MUSIC-Power-Spectral-Estimation
- music算法对已知数据进行功率谱估计，方法简单。-music algorithm known data for power spectrum estimation method is simple.
2013-03-09
- MIXED FOURIER-GENERALIZED JACOBI RATIONAL SPECTRAL METHOD FOR TWO-DIMENSIONAL EXTERIOR PROBLEMS
书籍computational_fluid_dynamics
- Computational fluid dynamics has been a hot topic of research these last forty years, and several books have been published on this topics. This book concentrates on the numerical of Computational Fluid Mechanics, followed by some focus of new dev