isodata 迭代自组织的数据分析，GSM中GMSK调制信号的产生，Relief计算分类权重，匹配追踪和正交匹配追踪，是小学期课程设计的题目，构成不同频率的调制信号，主同步信号PSS在时域上的相关仿真。- Isodata iterative self-organizing data analysis, GSM is GMSK modulation signal generation, Relief computing classification weight, Matching Pursuit and orthogonal matching pursuit, Is the topic of the elementary school stage curriculum design, Constituting the modulated signals of different frequencies, PSS primary synchronization signal in the time domain simulation related.