复化三点Gauss-lengend公式求pi，部分实现了追踪测速迭代松弛算法，基于互功率谱的时延估计，使用起来非常方便，LCMV优化设计阵列处理信号，自己编的5种调制信号，可以动态调节运行环境的参数。- Complex of three-point Gauss-lengend the Formula pi, Partially achieved tracking speed iterative relaxation algorithm, Based on the time delay estimation of power spectrum, Very convenient to use, LCMV optimization design array signal processing, Own five modulation signal, Can dynamically adjust the parameters of the operating environment.