bcjr_decoder

matlab学习资料，对绘图有疑惑的同学有帮助，谢谢(matlab learning materials, students of the drawing in doubt helpful, thank you)

To solve Ax=b - input A, b, x0 (initial guess), ni (number of iteration) - output

利用圆规法测量二维图像的分形图像维数的程序源码(Compass measurement using two-dimensional fractal dimension of the program source code image)

a code for soliton in SSFM methode

mqam demodultion code with fc,fs,fd,M and ini_phase parameter

STBC程序源文件，可以供初学者学习交流使用(STBC program for beginners to learn the exchange of)

Back Propagation Algotritm. Please Help Me to Solve the error message

LSE算法应用，很好用，请使用(LSE algorithm applications, very good use, please use)

说明：  根据5G协议要求，产生5G NR下行链路信号，包含各种参考信号形式(According to the requirements of 5g protocol, 5g NR downlink signal is generated, including various reference signal forms)

非线性方程组(nonlinear equations)