中文说明：最大似然（ML）准则和最大后验概率（MAP）准则，虚拟力的无线传感网络覆盖，LDPC码的完整的编译码，这个有中文注释，看得明白，处理信号的时频分析，有详细的注释。
English Description：
Maximum likelihood (ML) guidelines and maximum a posteriori (MAP) guidelines of virtual wireless sensor networks coverage, full decoding of LDPC codes, the Chinese comments, understand it, and time-frequency analysis for signal processing, a detailed comment.