搜索资源列表
pinpufenxi
- 建立正弦，矩形和白噪声的波形，然后对他们进行频谱分析。-Sine, rectangle and white noise waveform, and spectrum analysis.
Exp-1
- matlab 的基带仿真程序，使用二进制信源。加高斯白噪声-the matlab baseband emulator
matlab
- 真是基于matlab的QPSK，格雷码，瑞利衰减信道，加性高斯白噪声仿真-Really based on matlab QPSK, Gray code, Rayleigh fading channel additive white Gaussian noise simulation
ber_simulation
- 本课题主要研究当信道中的加性噪声为高斯白噪声时，对接收端数字信号的判决带来的影响。 通过实验的手段分析信道无噪声的情况时，对接收端译码译码带来的影响；通过实验的手段分析信道有噪声的情况时，对接收端译码译码带来的影响； 代码可直接运行，包括基带下的误码率仿真，频带下的仿真，以及相互间的对比。界面很好-Signal in channel transfer process, not only by the channel itself, it brought, also influenced
band-limited-white-noise
- 白噪声通过各种滤波器后的功率谱密度变化情况，是随机信号分析试验的基础部分-The white noise power spectrum density variation through the various filters, the base portion of the random signal analysis test
Signal-filtering-with-noise.
- 有用信号的处理必然会有噪声干扰，改程序为加有白噪声的有用信号通过滤波器的信号分析-The processing of the useful signal is bound noise interference, the analysis of the change the procedures for the useful signal plus white noise signal through the filter
kalman
- kalman 卡尔曼滤波C代码 用于滤除高斯白噪声的滤波 测试真是可用。-The kalman Kalman filter C code for filtered white Gaussian noise filtering test is really available.
baizaos
- 这是一个用MATLAB编程得到的白噪声程序，主要的作用就是用于学习-White noise generator program, complete procedures for system identification or signal processing
wavelet_denoising3_19
- 这是利用二维小波变化对图像进行消噪的例程，图像所含噪声主要是白噪声，主要集中在高频部分，程序给予了实现-Routine changes in the two-dimensional wavelet image denoising, image noise is mainly contained in the white noise is mainly concentrated in the high frequency part of the program given to the reali
precoding
- 程序对2发2收系统进行SVD算法的仿真。发送信号采用QPSK调制，信道为准静态瑞利平坦衰落信道，引入的噪声为均值为0的高斯白噪声，接收端采用最大似然检测算法，仿真其误比特率特性。-The SVD algorithm simulation program 2 admission system. Send signals using QPSK modulation, channel prevail static Rayleigh flat fading channels, the introduct
V-BLAST
- 程序对4发4收系统进行V-BLAST检测算法的仿真。发送信号采用QPSK调制，信道为准静态瑞利平坦衰落信道，引入的噪声为均值为0的高斯白噪声，接收端分别采用ZF、MMSE、ZF-OSIC、MMSE-OSIC四种检测算法，根据其误比特率比较性能。-V-BLAST detection algorithm simulation program 4 of 4 admission system. Send signals using QPSK modulation, channel quasi-stati
zfpro
- 程序对2发2收系统进行ZF算法的仿真。发送信号采用QPSK调制，信道为准静态瑞利平坦衰落信道，引入的噪声为均值为0的高斯白噪声，接收端采用最大似然检测算法，仿真其误比特率特性。-The ZF algorithm simulation program 2 admission system. Send signals using QPSK modulation, channel prevail static Rayleigh flat fading channels, the introductio
TX
- 用Matlab/Simulink研究2ASK(DPSK)在加性高斯白噪声信道下的误码率性能与信噪比之间的关系；试用Matlab/Simulink研究2ASK(DPSK)+信道编码（取汉明码）在加性高斯白噪声信道下的误码率性能与信噪比之间的关系-Matlab/Simulink additive white Gaussian noise channel 2ASK (DPSK) the relationship between performance and signal-to-noise ratio
jianpufa
- 根据每帧的功率谱动态调整谱减系数,然后通过维纳滤波法把各种噪声变换为类似白噪声的噪声,最后用原减谱法把该噪声去除。-Coefficient of spectral subtraction dynamic adjustment according to the power spectrum of each frame, then all kinds of noise by Wiener filtering transform is similar to white noise, noise, an
OFDM_SIM
- ofdm在高斯白噪声中的传输和衰减以及ofdm导频的添加-ofdm transmission and pilot add white Gaussian noise
music2
- 数字信号发生器，可以产生各种常用波形，如三角函数，正弦函数，白噪声等。是基于matlab的虚拟仪器。-Digital signal generator, can produce a variety of commonly used waveforms, such as trigonometric functions, the sine function, white noise or the like. Virtual instrument based on matlab.
li4_24
- 考虑输入双输出系统，输入量均为方差为1的互不相交白噪声，测量噪声采用方差为0.1的互不相交白噪声-Consider input dual-output system, enter the amount of all variance disjoint white noise, measurement noise variance was used to the white noise of 0.1 disjoint
Gauss
- 改程序用于产生高斯白噪声，能够产生固定均值以及固定离散度，根据离散度不一样，调整序列-Change the program used to generate Gaussian white noise can produce fixed mean and fixed dispersion, dispersion adjustment sequence
IS95-forward-link-system
- 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. -This function is used for IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, simulation environment, RAKE receiver and other related commun
sui_ji_shi_yan_noise2
- 对随机高斯白噪声进行仿真实验，获得一组图像，能直观的理解噪声性质-Simulation experiments, to obtain a set of images, intuitive understanding of the noise characteristic of random white Gaussian noise