是小学期课程设计的题目，可以动态调节运行环境的参数，LDPC码的完整的编译码，插值与拟合，解方程，数据分析，包括调制，解调，信噪比计算，基于互功率谱的时延估计。- Is the topic of the elementary school stage curriculum design, Can dynamically adjust the parameters of the operating environment, Complete codec LDPC code, Interpolation and fitting, solution of equations, data analysis, Includes the modulation, demodulation, signal to noise ratio calculation, Based on the time delay estimation of power spectrum.