最大似然（ML）准则和最大后验概率（MAP）准则，基于多相结构的信道化接收机，实现用SDRAM运行nios，同时用SRAM保存摄像头数据。- Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Channelized receiver based on multi-phase structure, Implemented with SDRAM run nios, while saving camer