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system
- 权值矩阵随机生成但是谱半径固定，多维输入输出，噪声随机添加的卡尔曼滤波-Weight matrix randomly generated, but the spectral radius fixed, multi-dimensional input and output, adding random noise Kalman Filter
DSP
- MATLAB软件平台下，利用函数wavread对语音信号进行采样，记住采样频率和采样点数； 2）画出语音信号的时域波形，对采样后的语音进行fft变换，得到信号的频谱特性；对语音信号分别加入正弦噪声和白噪声，画出加噪信号的时域波形和频谱图； 3）根据对加噪语音信号谱分析结果，确定滤除噪声滤波器的技术指标，设计合适的数字滤波器，并画出滤波器的频域响应； 4）用所设计的滤波器对加噪的信号进行滤波，在同一个窗口画出滤波前后信号的时域图和频谱图，对滤波前后的信号进行对比，分析信号变化； -
computationally-efficient-algorithms-for-cyclic-s
- computationally efficient algorithms for cyclic spectral analysis
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.
pujian
- 基本谱减法，可做毕业设计的参考程序，可直接编译出结果-Basic spectral subtraction, can do the graduation design reference procedures, can be directly compiled the results
timeseries1
- 时间序列中谱密度以及自协方差函数的估计，针对不同的lambda进行分析-Estimated time series, spectral density, and autocovariance function
xuanzhuanjixie
- 旋转机械故障诊断与识别的方法频谱分析与功率谱分析-Rotating machinery fault diagnosis and recognition method spectral analysis and power spectrum analysis
trellis-coded-spatial-modulation-(3)
- Trellis coded modulation (TCM) is a well known scheme that reduces power requirements without any bandwidth expansion. In TCM, only certain sequences of successive constellation points are allowed (mapping by set partitioning). The novel idea
Novel-Frequency-and-DOA-Estimation-with-SubNyquis
- In this paper, we firstly construct a wide-band undersampling array, then present a novel frequency and direction of arrival (DOA) estimation method for a very wide frequency band (2-18GHz). Choosing a set of appropriate sampling frequencies and
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- 传统源数估计方法要求传感器数大于或等于源数 ,而盲信号很难满足这个条件 ,为此 ,提出了 一种新的源数估计方法。 该方法在传感器数与源数关系不明确的情况下 ,仅根据观测信号的功率谱密 度函数的比值即可对源数作出估计。 通过理论分析、仿真和实验 ,证明了该方法的有效性 。-Traditional source number estimation method for sensor number is greater than or equal to the source, and fana
2013-03-09
- MIXED FOURIER-GENERALIZED JACOBI RATIONAL SPECTRAL METHOD FOR TWO-DIMENSIONAL EXTERIOR PROBLEMS
composite
- This function implements the composite objective measure proposed in [1]. It returns three values: The predicted rating of overall quality (Covl), the rating of speech distortion (Csig) and the rating of background distortion (Cbak). The rat
SS
- Power Spectral Subtraction (SS) for speech enhancement Storing original signal to compute PESQ & SSNR measurment Noise magnitude calculations - assuming that the first 5 frames is noise/silence
Digital-Pre-Distortion-v5.0
- LogiCORE IP Digital Pre-Distortion v5.0-Pre-distortion negates the non-linear effects of a power amplifier (PA) generated when transmitting a wide-band signal. Pre-distortion allows a PA to achieve greater efficiency by operating at higher o
2001_amta_aadwt
- The Discrete Wavelet Transform (DWT) is a transformation that can be used to analyze the temporal and spectral properties of non-stationary signals like audio. In this paper we describe some applications of the DWT to the problem of extracting in
spectral_methods
- 这是一个介绍课程谱方法求解 偏微分方程(pde)。 我们将提供一些基本的 理论 结果光谱近似以及实用的算法 实现光谱方法。 我们将特别强调如何 设计高效、精确的光谱算法求解pde 当前的兴趣。-This is an introduction course on spectral methods for solving partial differential equations (PDEs). We shall present some basic theoretical results on
pro-all-1st-object
- psd of eeg signal.power spectral density of eeg. the eeg data is for the 20 year old person
GMT
- GMT 是一款与地球物理学联系紧密的绘图软件，它可以在地图上绘制地震，断 层，画等值线，地形图，还可以进行简单数字运算，甚至谱分析等- GMT is a close contact with geophysics mapping software, it can draw an earthquake on the map, broken Layer, draw contour lines, topographic maps, but also can be a simple numb
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- 脉动风荷载的数值模拟 谐波叠加法 离散谱逼近目标函数-Numerical Simulation of fluctuating wind load harmonic superposition method Discrete Spectral Approximation objective function
OFDM-IDMA
- This article outlines the basic principles of OFDM-IDMA. Comparisons with other alternative technologies such as OFDM-CDMA and OFDMA are provided. Some attractive features of OFMD-IDMA are explained, including lowcost iterative multi-user detection,