2 . the construction of ternary codes optical end machine and 3b2t optical end machine are designed . 3 2 、設(shè)計了一種三值光端機和一種3b2t三值光端機的組成結(jié)構(gòu)。
In this thesis , the principle of polarized light wave transmit in optical fiber is researched , i . e . principle of ternary optical fiber communication is researched . based on the researches , the construction of ternary codes optical end machine and 3b2t optical end machine used in two - state fiber net are designed . the construction and component of circuits in 3b2t optical ( called sign converter circuit - scc ) are designed particularly , including : the clock synchronization module , the data synchronizing , code converting module , frame managing module and error exam and managing module 本文研究了線偏光波動理論以及在光纖中的傳輸原理,研究了三值光通信系統(tǒng)原理和器件原理;在此基礎(chǔ)上,設(shè)計了三值光端機和在現(xiàn)有兩值光纖網(wǎng)中實現(xiàn)三值光通信的3b2t三值光端機的組成結(jié)構(gòu),詳細設(shè)計了3b2t三值光端機的電路組成部分(稱為電信號變換電路scc ) ,包括:時鐘同步模塊、數(shù)據(jù)同步模塊、碼元變換模塊、幀處理模塊及差錯檢測和處理模塊;而且在三值光纖通信基礎(chǔ)上,提出了四值光通信的原理和偏分復(fù)用的實用化方法。