搜索资源列表
gaussnoise
- 中心极限定理和Box-Muller方法产生高斯噪声 并用于二进制双极性基带通信系统仿真-The central limit theorem and the Box-Muller method of Gaussian noise and used to generate a binary bipolar baseband communication system simulation
LMSwave
- 对声音信号的LMS滤波，噪音为固定信噪比的高斯噪声-LMS filtering of sound signals, noise, Gaussian noise for a fixed signal to noise ratio
DeNosingBaseOnXiaoBo
- 一种改进的基于PCNN神经网络和QPSO粒子行为的PSO的图像滤波算法，也可以较好地去除高斯噪声-Improved PCNN-based neural network and PSO behavior QPSO particle image filtering algorithm can also be better to remove Gaussian noise
xiaocai_modulation
- 无线通信高斯白噪声信道各类调制方式，并且有星座图、调制曲线分析。-Wireless communications Gaussian white noise channel types of modulation methods, and has constellation, modulation curve analysis.
pracsim-2
- 通信基本仿真2适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器（巴特沃斯Butterworth,切比雪夫Chebyshev）,Bartlett周期图谱，加窗Bartlett周期图谱，基带波形仿真，IIR的贝塞尔滤波器Bessel Filter，二进制对称信道Binary Symmetric Channel仿真，比特序列，Remez滤波，BPSK复合基带信号仿真，载波生成器，椭圆滤波器Elliptical Filter，FFT,FSK调制及解调，高斯噪声Gaus
pracsim-3
- 通信基本仿真3,适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器（巴特沃斯Butterworth,切比雪夫Chebyshev）,Bartlett周期图谱，加窗Bartlett周期图谱，基带波形仿真，IIR的贝塞尔滤波器Bessel Filter，二进制对称信道Binary Symmetric Channel仿真，比特序列，Remez滤波，BPSK复合基带信号仿真，载波生成器，椭圆滤波器Elliptical Filter，FFT,FSK调制及解调，高斯噪声Gau
L_D
- 用Matlab程序实现P阶Levinson-Durbin算法。以一个2阶自回归模型（参数为b0=1, a1=0, a2=0.81）和一个2阶滑动平均模型（参数为b0=1, b1=1, b2=1）为例，选取观测数据长度为1000，分别用一个AR(2)模型和一个AR(10)阶模型来估计其功率谱。设激励信号模型的高斯白噪声的均值为0，方差为1。用Levinson-Durbin算法迭代计算AR模型参数，并用估计出的AR模型参数画出观测信号的功率谱。并对Levinson-Durbin算法的性能进行分析。-
gaosibaizaosheng
- 很详细的高斯噪声，可用于地震数据处理中。-Very detailed Gaussian noise, can be used for seismic data processing.
zishiyingzaoshengduixiao
- 设计一个2阶加权自适应噪声对消器，对经加性白高斯噪声信道干扰的正弦信号进行滤波。-Design a two-order-weighted adaptive noise canceller, right through the additive white Gaussian noise channel interference sinusoidal signal filtering.
direct-sequence-spread-spectrum
- 带干扰的直接序列扩频通信系统,PN码由m序列产生器产生，经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”，将接收信号进行解扩，判决，得到用户的信号检测结果，绘制不同的扩频增益（增益值为10，30，50）下，误比特率随信噪比Eb/N0的变化曲线。-the direct sequence spread spectrum with interference communication system
tuxang
- 数字图像高斯噪声的去除方法的研究和产生高斯的小信号下的可能-Digital image Gaussian noise removal methods of research and produce the small-signal under the Gaussian potential
evar
- 假设被噪声污染的信号服从高斯分布,估计高斯噪声的方差.-A signal corrupted by a Gaussian noise with unknown variance. It is often of interest to know more about this variance. The function thus returns an estimated variance of the additive noise.
gauss
- 用c产生一个高斯噪声 用了中值定理的内容-To generate a Gaussian noise with c With the contents of the mean value theorem
lena
- 对被高斯噪声污染的lena图像进行3*3模板的均值滤波 -Mean filter
bpsk_and_it_plus_plus
- 本程序包含在高斯噪声下bpsk用it++和matlab分别进行仿真，观察其性能-this programme include using it++ and matlab to simulate bpsk performence under awgn channel
ber
- 本程序进行了在正交键控调制下在高斯信道和锐利信道中的误码率分析（在同一幅图中体现）并画出了在高斯噪声下的理论曲线-The procedure in the orthogonal keying modulation in the Gaussian channel and sharp analysis of channel bit error rate (a figure reflected in the same) and drawn in the theoretical curve of Gau
gaosibaizaosheng
- 模拟图像受高斯白噪声和椒盐噪声的影响，用matlab编程，调试可用-Analog image by Gaussian white noise and salt and pepper noise, using matlab programming, debugging can be
huachuangjiance
- matlab下实现对高斯噪声下的小目标的滑窗检测。数据为1000个点，滑窗窗口大小为30，每次滑动一个点的数据。采用的是窗内30个数据先各自平方，然后求和，再除以窗口大小。实验表明能有效检测雷达目标信号。-matlab under Gaussian noise to achieve a small target detection sliding window. Data for 1000 point sliding window window size is 30, each time mov
BPSKawgn
- BPSK 在加性高斯噪声的仿真-BPSK in additive Gaussian noise in the simulation. . . . . . . . . .
weinalvbo
- 高斯噪声 维纳滤波 图像处理 用matlab实现 调试完毕-picture