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时间序列分析VC源码
- 时间序列分析，分析序列是否是 白色噪声，分析相关性，可以进一步判断序列的相关和自相关-time series analysis, whether the sequence is white noise, correlation analysis, further sequence of judgment and autocorrelation
matlabdsp
- 1． 利用自相关函数法和周期图法实现随机信号的功率谱估计。 2． 观察数据长度、自相关序列长度、信噪比、窗函数、平均次数等对谱估计的分辨率、稳定性、主瓣宽度和旁瓣效应的影响。 -1. The use of auto-correlation function method and cycle map Method random signal power spectrum estimation. 2. Observation data length, the length of autoco
onenewfangfa
- 算法不仅具有旋转不变性, 而且对灰度变化、噪声、光照以及对比度变化等也具有很好的鲁棒性, 同时匹配速度比归一化积相关匹配算法(N P rod) 提高了近一倍。-algorithm with a rotating invariance, but the gray changes, noise, light and contrast changes with good robustness, while matching faster than a normalized correlation ma
snnf
- 这是我所下载的SSNF算法（SSNF算法基于小波变换尺度间相关性的去噪）-This is what I have downloaded the SSNF algorithm (SSNF algorithm based on wavelet transform correlation between the scale of the noise)
MATLAB-PISM
- 这是显示通信系统中两路信道内噪声相关系数大小，如何确定，受什么参数影响的函数表达-communication system both within the channel noise correlation coefficient size, how to identify, affected by the parameters of function expression
DSPcorrelation
- 相关算法的应用很广，例如噪声中信号的检测，一个信号经过一段延迟后自身的相似性，信号中隐含周期性的检测，信号相关性的检验，信号时延长度的测量，滤除确定性信号中的随机干扰信号等等。相关函数还是描述随机信号的重要统计量。 利用CCS5000的集成开发平台，通过C语言对一正弦信号和一余弦信号进行了相关算法设计、编程和分析，然后将其置于CCS集成开发环境下,编译、调试、运行.-correlation algorithm used widely, such as noise signal detecti
C_Programming_Communication_Foundation
- C语言实现的通信原理实验：包括伪随机数产生及其直方图统计、相关噪声模型及相关函数计算、利用计算机模拟常量信号检测的最佳接收机模型。-C language of communication principle experiments include : Pseudo-Random Number Generation and histogram statistics, Model and associated noise correlation function calculation, using
ARMA_LAST
- This function provides an ARMA spectral estimate which is maximum entropy satisfying correlation constraint (number of poles)and cepstrum constrains (number of ceros) The function requires 3 inputs: Input signal, Order of denonominator, Order
Noise_suppression
- This model uses the NLMS adaptive filtering algorithm to suppress additive noise. It does not require a reference noise signal. However, the noise should be such that the auto-correlation of the noise be close to zero for some lag greater than a cert
sample8.rar
- 带有白噪声的周期信号和噪声信号的自相关，数字信号处理的经典算法。,White noise with a periodic signal and noise auto-correlation signal, digital signal processing algorithm for the classic.
m_PN.rar
- 伪随机码或称PN码，是扩频通信中不可缺少的一种序列。扩频通信，简单的说来就是通过一组相关性很强的伪随机序列，使原有的信号按照伪随机序列的特性出现。从波形上看，原有信号完全淹没于随机的噪声中，达到隐藏信号和抗干扰的目的。接受方只要有相同的伪随机序列，就可以通过伪随机序列很强的相关性将信号还原出来。而m序列，是扩频系统中最长用的伪随机序列。下面的代码就是基于matlab的生成m序列的代码，通过改变初始多项式的值，就可以生成不同阶数的m序列。,Pseudo-random code or PN code
RFX2401
- RFX2401一款高性能PA 用于蓝牙、WLAN、Zigbee和MIMO设计的两个高度集中单芯片及单芯片解决方案是首个RF前端集成电路(RFeICs)。RFX2401主要应用于蓝牙1级和单端口Zigbee。该芯片在BiCMOS器件中集成了功率放大器、LNA、发送和接收开关电路、相关匹配网络、以及谐波滤波器。 前端的优越性能、高灵敏度和效率、低噪音、小型化和低成本使其非常适用于需要扩展范围和带宽的应用，这种扩散可能是10x的。RFX2401具有集成功率检测电路，只需一个外接电源电容器和用
ffs
- 在matlab环境下仿真随机信号，括号内为内容（正弦信号、白噪声信号、正弦信号附加白噪声三种信号形式） 的代码，计算该随机信号的相关函数和功率谱-In the matlab simulation environment, random signals, the contents of brackets (sinusoidal signal, white noise signal, sine wave signal form of three additional white noise
suiji
- 随机信号分析实验之白噪声测试，白噪声信号的特性，包括均值、方差、相关函数、概率密度、频谱及功率谱密度等。- White noise of test random signal analysis experiment, white noise signal characteristic, including average value , variance, correlation function, probability density, frequency spectrum and powe
zxl
- 利用维纳图像复原，并采用直接逆滤波、信噪比维纳滤波、自相关函数维纳滤波、中值滤波进行横向、纵向比较-Image restoration using Wiener and direct inverse filtering, Wiener filtering noise ratio, since the correlation function Wiener filtering, median filtering for horizontal, vertical comparison
tuxiangqukuang
- 分块有损压缩图像忽略了块间相关性，重构时会产生块效应，该文提出一种空域自适应去块效应算法。对块边缘采用方向自适应 有理滤波，以弱化块效应。根据块的内部活动性将图像块分成平坦块和纹理块2 类，利用基于方差的空域检测方法检测出平坦块，并对平 坦块进行邻块边缘自适应平滑。实验结果表明，该算法有效去除了块效应，一定程度上提高了信噪比，算法简单且鲁棒性较好。-Block lossy compression image ignores the inter-block correlation, Rec
denosingbymultiscalewavelet
- 我们都知道以前的小波去噪没有充分利用相邻尺度间的相关性，而这个软件充分利用它们间的相关性来消除图像上的噪声，也就是通常所说多尺度积去噪方法。-We all know that the former does not take full advantage of wavelet denoising adjacent correlation between scales, and this software take full advantage of the correlation between
convxcorr
- 求两个序列的互相关函数，或一个序列的自相关函数；并显示了不同功率噪声下的效果。-Sequences for the two cross-correlation function, or a sequence of auto-correlation function and display a different power under the effect of noise.
Extraction-of-periodic-signal-noise
- 提取淹没在噪声中的周期信号要求自相关（以判断周期）和互相关（以恢复信号自身）-Extraction drowned in the noise requirements of a periodic signal autocorrelation (to determine the cycle) and cross-correlation (to restore the signal itself)
Phase-correlation-registration
- 主要用于图像配准,由于相位信号，避免了图像中低频噪音的影响，在光照条件变化的应用环境表现突出，被广泛用于遥感，医学图像等领域。- Mainly used for image registration, due to the phase signal to avoid the influence of low-frequency noise in the image, and in the application of environmental lighting conditions cha