redundant bit meaning in English

冗余位

In a type - ii scheme , the first transmission usually includes information bits and a limited amount of redundant bits for error detecting
在型h - arq体制中，第一次仅仅传输信息比特和用于检错的校验信息。
If a retransmission is needed , additional redundant bits for error correcting are sent . concatenation of an inner code and an outer code may provide a high coding gain and the capacity of a long code to correct errors
级联码是将两个或多个单码级联，在不增加译码复杂度的情况下，可以得到高的编码增益，达到与长码相同的纠错能力。
After analyzing the two roi coding methods of jpeg2000 standard , their shortcoming is pointed out , and then a novel roi image coding method with utilizing information hiding technique is proposed . in this scheme , some coded information of the background is embedded into the redundant bits of the roi coefficients . the relative quality of rois and background can be adjusted by changing the quantity of embedded information
感兴趣区编码是jpeg2000标准所提供的一项重要特性，本文对标准中规定的两种感兴趣区编码方法进行了分析，指出其不足之处，而后创造性地提出利用信息隐藏技术来对其进行补充，将部分背景区的编码信息隐藏在感兴趣区系数的冗余位，通过控制嵌入量可以调节感兴趣区和背景区的相对质量。