搜索资源列表
randn
- 随机序列发生器,是一个m序列,生成函数都写在里面,位宽为4,可以改变!-random sequence generator, m is a sequence, generating function will be included in the inside, for four bit-can be changed!
jf_Box_Muller_transform
- Box-Muller变换,将[0,1]均匀分布转换为[0,1]高斯正态分布,在matlab中也可用randn函数生成正态分布。变换的思想可用于其他没有正态分布随机函数的编程语言(如C)
randn
- 随机序列发生器,是一个m序列,生成函数都写在里面,位宽为4,可以改变!-random sequence generator, m is a sequence, generating function will be included in the inside, for four bit-can be changed!
jf_Box_Muller_transform
- Box-Muller变换,将[0,1]均匀分布转换为[0,1]高斯正态分布,在matlab中也可用randn函数生成正态分布。变换的思想可用于其他没有正态分布随机函数的编程语言(如C)
randn
- Visual C++写的,用于生成服从高斯分布的伪随机数的代码,没有位宽为4的限制。-to generate Gaussian random numbers
FM_phase_noise_
- The file calculates and plots FM noise sidebands for a carrier. It also does sinusoidal modulation. This simple way of adding noise to a carrier is useful for simulation of PLLs. It turns out, though, that the mean of th
Data
- IS95中的数据流伪随机序列的产生。用matlab中randn实现-IS95 data streams to be pseudo-random sequence generation. Achieved using randn in matlab
www
- 瑞丽信道仿真 噪声信号由MATLAB函数randn(1,N)产生,它从均值为0、方差为1的正态分布中产生N个伪随机数。每次迭代时,要使用相应的标准差对噪声的幅度进行尺度变换,最后,将输入信号和噪声信号相加得到输出信号。-Ruili channel simulation noise signal by the MATLAB function randn (1, N) generated, which from the mean 0,
AR1
- rapresents AR(1) model. dsp and correlation funtion of the ar(1) MODEL. it uses randn to generate vector and filter to do ar(1).
lms3
- w=(randn(1,M)-randn(1,M))/100 d=zeros(1,M) u=zeros(1,M) u_out=zeros(1,e_max-M) f_out=zeros(1,e_max-M) X delayed input data vector Y measured signal W coefficient vector E
matlab
- matlab switch lower(type) case uniform R=a+b*randn(M,N) case uniform R= a+(b - a)*rand(M,N- switch lower(type) case uniform R=a+b*randn(M,N) case uniform R= a+(b- a)*rand(M,N
example4_4
- 例4:在sinc(t)信号中叠加噪声,分析对应频谱 fs=100 采样频率,必须大于两倍基带信号最高频率 ts=1/fs 采样时间间隔 T=2 时间窗大小 - x=x+0.1*randn(1,N) x=awgn(x,-10, measured ) figure plot(t,x) title( 时域信号图 ) xlabel( t /s ) y=fft(x,N)
OFDMsystem
- 基于IFFT\FFT的OFDM系统仿真。完整的可运行的代码。信源用randn产生,信道为高斯白噪声,如用其他,可以方便自行修改。-Based on IFFT \ FFT of OFDM system simulation. Complete code can be run. Generated using randn source, channel for the Gaussian white noise, such as the us
satish
- Avetis Ioannisyan avetis@60ateight.com Last Updated: 11/30/05 LMS Channel Adaptation reset randomizers randn( state ,sum(100*clock)) rand( state ,sum(100*clock)) numPoints = 5000 numTaps
mini2
- clear all clc t=0:1/1000:10-1/1000 s=sin(2*pi*t) snr=20 s_power=var(s) varience of s linear_snr=10^(snr/10) factor=sqrt(s_power/linear_snr) noise=randn(1,length(s))*factor x=s+noise Ó É S
randn
- cma的MATLAB仿真程序,已经仿真过,供大家参考-cma of the MATLAB simulation program has been simulated for reference
monte_carlo
- function func_baidu_monte_carlo randn( state , sum(100*clock)) 利用时钟设置随机种子,这样每次产生的随机数就不同了 -function func_baidu_monte_carlo randn( state , sum(100*clock)) 利用时钟设置随机种子,这样每次产生的随机数就不同了
FM_phase_noise_1
- The file calculates and plots FM noise sidebands for a carrier. It also does sinusoidal modulation. This simple way of adding noise to a carrier is useful for simulation of PLLs. It turns out, though, that the mean of th
histnorm
- HISTNORM Histogram normalized [...] = HISTNORM(...) works like HIST, but the frequency is normalized so that area sum is 1. Bonus usage! [...] = HISTNORM(..., plot ) plots and returns the output argument
lorentzfit
- = lorentzfit (× ) lorentzfit 符合输入(× )与罗伦兹功能的形式 “ (× )= 1 / ((- 2)^ 2 + 3号) 输入 :因变量值[ 是] (× ) × :独立变量的值 输出功率 一:名单[ 1 2 3 ] 罗伦兹参数 示例 × = - 16:0.1:35 = 19.4 / ((- 7)^ 2 + 15.8)+ randn (大小(× )/ 10 ) =