供做算法研究人员参考，迭代自组织数据分析，仿真效果非常好，基于chebyshev的水声信号分析，仿真效率很高的，isodata 迭代自组织的数据分析，详细画出了时域和频域的相关图，基于SVPWM的三电平逆变的matlab仿真。- Algorithm for researchers to do reference, Iterative self-organizing data analysis, Simulation of the effect is very good, Based chebyshev underwater acoustic signal analysis, High simulation efficiency, Isodata iterative self-organizing data analysis, Correlation diagram shown in detail the time domain and frequency domain, Based on SVPWM three-level inverter matlab simulation.