matlab中极坐标函数的改进，坐标轴刻度可以为负数，输入参数见注释，有问题email联系，可在matlab命令行中直接运行，如： my_polar2([0,20,30]*pi/180,[-10,0,10], -r ,-20,30)-Matlab polar coordinates function improved, axes calibration can be negative, the input parameters, see Notes email problems can be

Find out the polar. Very useful.You can use it in matlab

该部分的主要功能是完成polar码的信道选择，编码和SC译码的matlab代码。(The main function of this part is to complete the polar code channel selection, coding and SC decoding matlab code.)