code rate和overhead之间的关系?看FEC方面的文章,遇到了“A 20% overhead hard-decision Turbo product code”,不清楚overhead到底怎么算的?比如一个（n,k）码,code_rate = k/nredundancy = (n-k)/noverhead应该是什么呢?

code rate和overhead之间的关系?看FEC方面的文章,遇到了“A 20% overhead hard-decision Turbo product code”,不清楚overhead到底怎么算的?比如一个（n,k）码,code_rate = k/nredundancy = (n-k)/noverhead应该是什么呢? 英语单词（有关计算机的）：payload rate,line rate,overhead rate payload rate,line rate,overhead rate translation:Punctured code rate overhead overhead overhead overhead的意思和例句 管理会计的overhead absorption rate是什么?怎么算呢谢谢 What is the benefits of using a predetermined overhead rate instead of an actual overhead rate when costing production.（当制造花费时,使用predetermined overhead rate 来取代 actual overhead rate 有什么好处?）What role do cost objects overhead和period cost的区别概念 variable overhead 和 variable cost的区别 variable cost = fixed overhead HTS code和 HS code的区别 Swift Code和Bank Code的区别? 什么是School code和 department code currency rate和exchange rate的区别 我想请问inflation和cash rate之间是什么关系,还有cash 请问：overhead crossing和pedestrian walkway 是什么意思?谢谢啦 rate