Simulating-a-channels-in-Matlab

用C语言或者Matlab编写香农编码的程序(Written with C language or Matlab coding procedures Shannon)

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) figure if mod(N,2)~=0 N=N-1 end f=linspace(0,fs/2,N/2) plot(f,abs(y(1:N/2))*2/N) title( 叠加噪声的sinc(t)信号频谱 ) xlabel( f /Hz ) figure y0=y(1:N/2) P=y0.*conj(y0)/N P=10*log10(P) plot(f,P) title( 功率谱 ) xlabel( f /Hz ) )

asn1编码说明，详细说明了asn1编码格式，以及der编码，ber编码(asn1 encoding instructions detailing asn1 encoding formats and coding der)

用于蛋白质数据生成分类数据的转换。做PSS（Protein Secondary Structure prediction)的可以参考一下。 (for protein production data disaggregated data conversion. Do PSS (Protein Secondary Structure prediction ) can be examined.)

MATRIX MULTIPLICATION GPU PROGRAM

ttis is a forgery detction ppr to implemnt.

使用时域有限差分法编写的计算散射截面的简单程序(Scattering cross section is calculated using a simple program written in finite difference time domain method)

产生随机导频信号的程序 能利用此基本的来帮助进行复杂的编程(Generate random pilot signal)

matlab ofam 16qam 信道仿真(matlab ofam 16qam )

Amplitude Shift Keying Simulation