搜索资源列表
iteration_algorithm
- 高斯白噪声模型下的一种图像分割的迭代算法-Gaussian white noise model of a iterative algorithm for image segmentation
IS95_forward_link_system_simulation
- 此函数用于IS-95前向链路系统的仿真,包括扩频调制,匹配滤波,RAKE接收等相关通信模。 仿真环境为加性高斯白噪声信道,数据速率为9600 KBps 。 -This function is used for IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, RAKE receiver and other related communicatio
IS-95simulation
- 此函数用于IS-95前向链路系统的仿真,包括扩频调制,匹配滤波,RAKE接收等相关通信模块。仿真环境: 加性高斯白噪声信道. 数据速率 = 9600 KBps -This function is used for IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, RAKE receiver and other related communicatio
main_AWGN
- 高斯白噪声信道的误码率性能的matlab的m文件-BER performance over AWGN channel
my_2bpsk
- my_2bpsk.rar文件包含了一个m文件和一个低通滤波器数据文件,实现的数字通信系统的升余弦基带成型,bpsk数字调制,以及高斯白噪声、接收端相干解调系统处理的各个阶段,并用plot语句画出了相关波形,对于理解数字通信系统有很大的好处。-my_2bpsk.rar file contains an m file and a low-pass filter data file, to achieve the digital communication system raised cosine b
QPSKAWGN
- 无线通信,信号通过qpsk调制,在高斯白噪声环境下的传输-Wireless communications, signal modulation by qpsk, white Gaussian noise environment in the transmission
matlab
- 二维离散余弦变换的图像压缩 直方图均匀化 数字图像矩阵数据的显示及其傅立叶变换 模拟图像受高斯白噪声和椒盐噪声的影响 -Two-dimensional discrete cosine transform image compression histogram equalization of digital image data matrix display and the analog image by the Fourier transform of Gaussian
CDMA
- CDMA系统在加性高斯白噪声、瑞利多径衰落、赖斯衰落信道里的性能-CDMA system s performance in AWGN and Rayleigh and Rician Channel
qamandqpm
- 在加性高斯白噪声信道里,BPSK调制信号与MPSK调制信号的比较-in the awgn channel , bpsk system vs mpsk
QPSKRayleigh(AWGN)Simulation
- QPSK+Rayleigh(AWGN)仿真MATLAB程序,在信道中加入高斯白噪声,并带有仿真报告-QPSK+ Rayleigh (AWGN) MATLAB simulation program by adding Gaussian white noise in the channel, and with a simulation report
OFDM
- OFDM下行的仿真1、产生要传输随机数; 2、进行调制; 3、串并转换; 4、进行IFFT操作(代码中有用到共轭对称向量的IFFT为实数进行简化计算); 5、增加循环前缀; 6、并串转换; 7、输出前滤波; 8、增加信道噪声(加性高斯白噪声); 9、接收端串并转换; 10、去除循环前缀; 11、进行FFT变换; 12、信号解调; 13、误比特率计算; -OFDM downlink simulation 1, have t
xiaoboquzao
- 小波算法去白噪声、高斯白噪声分析的源程序-Wavelet algorithm to white noise, Gaussian white noise analysis of the source
E5
- E5去白噪声、高斯白噪声分析的源程序,用来处理做分析前的数据-E5 to white noise, Gaussian white noise analysis of the source
HanCode
- 这是一个汉明码的仿真程序,其中使用高斯白噪声信道和BPSK调制.-This is a simulation program for Hamming codes, which use the Gaussian white noise channel and BPSK modulation.
matlabfun
- 信源函数 randerr 产生比特误差样本 randint 产生均匀分布的随机整数矩阵 randsrc 根据给定的数字表产生随机矩阵 wgn 产生高斯白噪声 信号分析函数 biterr 计算比特误差数和比特误差率 eyediagram 绘制眼图 scatterplot 绘制分布图 symerr 计算符号误差数和符号误差率 信源编码 compand mu律/A律 压缩/扩张 dpcmdeco DPCM(差分脉冲编码调制)解码 dpcmen
bpsk
- 在uwb信道下加性高斯白噪声下pak bpsk的原程序-Uwb channel in additive white Gaussian noise, the original program under the pak bpsk
FGfig4jin
- 采用8PSK调制,用因子图进行均衡,系统无编码,加性高斯白噪声-Using 8PSK modulation, equalization of factor graph, the system without coding, additive white Gaussian noise
A_enh_gray3_noisy
- 彩色噪声图像的curvelet基下的增强,高斯白噪声,显示不仅去噪且增强效果好-Color noise images curvelet based enhancement under the Gaussian white noise, showing not only a good denoising and enhancement
randawgnqpsk-16qam
- 瑞利信道和高斯白噪声信道下qpsk和16qam性能对比-qpskand16qam
Yule-Walker
- 一个求解线性方程组的实例,(产生高斯白噪声、计算自相关函数值、解线性方程组)。-Yule-Walker