程序在Visual C++6.0编译环境下充分利用了迭代算法、钱氏搜索法和Foney算法实现了译码输出，最后模拟多种差错数据对译码算法进行纠错纠删能力分析，验证其纠错性能。-Program in Visual C++ 6.0 compile environment make full use of the iterative algorithm, lingwai search method and Foney algorithm to realize the decoding output, and finally a variety of mistakes to decode the data simulation algorithm to delete the ability analysis when the error correction, to verify the error correction performance.