decoding scheme

千萬(wàn)人都在用的超大詞匯詞典翻譯APP

The researching work of this thesis is mainly about the encoding and decoding schemes of the arrayed waveguide gratings and the bragg fiber gratings systems . firstly , the basic principle , system schemes and the key technologies are introduced in section one . the development , research status and trends of ocdma technologies are also summarized
本論文的第一章對(duì)ocdma系統(tǒng)進(jìn)行了較為全面的綜述,對(duì)光碼分多址技術(shù)的基本原理和分類、編解碼結(jié)構(gòu)方案以及關(guān)鍵技術(shù)進(jìn)行了介紹,并對(duì)光碼分多址技術(shù)的發(fā)展和現(xiàn)狀進(jìn)行了概述。
Due to the advantages of ldpc codes , their applications in reliable communications have received great interests and have become one of most attractive field in channel coding community . now , the application of ldpc has been put on the agenda . this thesis investigates some aspects of ldpc codes with emphasis on message passing algorithms and quantization decoding schemes of ldpc codes
由于低密度校驗(yàn)碼具有諸多優(yōu)點(diǎn)，它在信息可靠傳輸中的良好應(yīng)用前景已經(jīng)引起學(xué)術(shù)界和it業(yè)界的高度重視，成為當(dāng)今信道編碼領(lǐng)域最受矚目的研究熱點(diǎn)之一，低密度校驗(yàn)碼的應(yīng)用也已經(jīng)被提到日程上。