isodata 迭代自组织的数据分析，研究生时的现代信号处理的作业，抑制载波型差分相位调制，对HARQ系统的吞吐量分析，采用波束成形技术的BER计算，包括调制，解调，信噪比计算。- Isodata iterative self-organizing data analysis, Modern signal processing jobs when the graduate, Suppressed carrier type differential phase modulation, HARQ throughput analysis of the system, By applying the beam forming technology of BER Includes the modulation, demodulation, signal to noise ratio calculation.