在matlab环境中自动识别连通区域的大小,LDPC码的完整的编译码，isodata 迭代自组织的数据分析，各种kalman滤波器的设计，采用波束成形技术的BER计算，是小学期课程设计的题目。- Automatic identification in the matlab environment the size of the connected area, Complete codec LDPC code, Isodata iterative self-organizing data analysis, Various kalman filter design, By applying the beam forming technology of BER Is the topic of the elementary school stage curriculum design.