digital error-correction

基本解釋

Forward-error correction (FEC) and automatic repeat-request (ARQ) are two kinds of error-control in digital communication system.
前向糾錯(cuò)（FEC）和自動(dòng)重傳請(qǐng)求（ARQ）是數(shù)字通信系統(tǒng)中常用的兩種差錯(cuò)控制方式。
In chinese national standard for Digital Multimedia Terrestrial Broadcasting(DMB-T), QC irregular LDPC code is used as forward error correction coding.
在我國(guó)的數(shù)字電視廣播地面?zhèn)鬏敇?biāo)準(zhǔn)DMB-T中，使用了準(zhǔn)循環(huán)非規(guī)則LDPC碼作為前向糾錯(cuò)編碼。
ceaj.org
In Chinese national standard for Digital Terrestrial Multimedia Broadcasting (DTMB), irregular Quasi Cyclic LDPC (QC- LDPC) code is used as core part of forward error correction coding.
在中國(guó)數(shù)字電視廣播地面?zhèn)鬏敇?biāo)準(zhǔn)（DTMB）中，使用了非規(guī)則準(zhǔn)循環(huán)LDPC碼（QC-LDPC）作為前向糾錯(cuò)編碼的核心部分。
videoe.cn

Digital radio, because of error correction requirements inherent in two-way radio communication, is substantially more fragile than the older analog radio systems.
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數(shù)字校正
Full differential dynamic comparator is designed, which can save offset voltage; common-mode feedback circuit and digital error correction circuit are designed.
比較器采用開關(guān)電容全差分動(dòng)態(tài)結(jié)構(gòu),可以有效的減小失調(diào)電壓。還設(shè)計(jì)了相應(yīng)的共模反饋電路和數(shù)字校正電路。
數(shù)字誤差校正