two-dimensional time中文什么意思

下載手機(jī)詞典可隨時隨地查詞查翻譯

Construct some two - dimensional time - spreading / frequency - hopping codes based on oocs and prime codes , propose the coders and decoders to implementing them , prove the correlation performance and capacity . 4 study the optical cdma systems . ( a ) analyze the performance of spreading time incoherent ocdma system and scheme to improving the system ' s performance
在ooc (光正交碼)及primecodes (素數(shù)碼)的基礎(chǔ)上提出了幾種新的二維光時域頻域組合碼和其實現(xiàn)方案，并對其相關(guān)性、容量進(jìn)行了證明。
Based on 0 - d core physics model , the core parameters of low , moderate and high aspect ratio are calculated by system code . in addition , an advanced plasma configuration for fds system has been proposed , which aims at high beta , high bootstrap current and good confinement . in order to determine the feasibility of fds operation , a two - dimensional time dependent free boundary simulation code has been adopted to simulate time - scale evolution of plasma current profile and boundary position
在建立零維堆芯物理模型基礎(chǔ)上，利用系統(tǒng)分析程序計算了堆芯物理參數(shù)，分析了fds -標(biāo)準(zhǔn)環(huán)徑比情況的先進(jìn)運行模式，并對其位形演化進(jìn)行了放電模擬，獲得比較滿意的結(jié)果，為fds -系統(tǒng)概念設(shè)計奠定了基礎(chǔ)。

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