[{"title":"( 3 个子文件 2KB ) 64QAM编码和硬判决译码及软判决","children":[{"title":"modulate_64QAM.m <span style='color:#111;'> 691B </span>","children":null,"spread":false},{"title":"De_64QAM_Soft.m <span style='color:#111;'> 2.86KB </span>","children":null,"spread":false},{"title":"De_64QAM_hard.m <span style='color:#111;'> 3.05KB </span>","children":null,"spread":false}],"spread":true}]