基於matlab編寫LDPC之編碼及BF、SPA、Log-SPA等演算法及系統錯誤率計算-The preparation of LDPC codes based on matlab and BF, SPA, Log-SPA and other algorithms and system error rate

GPS CNAV2电文中利用到的低密度奇偶校验码的matlab实现-GPS CNAV2 message using the low-density parity check codes matlab implementation