編譯原理上機 的英文怎麼說
中文拼音 [biānyìyuánlǐshàngjī]
編譯原理上機
英文
practice in compiler technology- 編 : Ⅰ動詞1 （編織） weave; plait; braid 2 （組織; 排列） make a list; arrange in a list; organize; gr...
- 譯 : 動詞（翻譯） translate; interpret
- 原 : Ⅰ形容詞1 （最初的; 原來的） primary; original; former 2 （沒有加工的） unprocessed; raw Ⅱ動詞（原...
- 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
- 上 : 上名詞[語言學] （指上聲） falling-rising tone
- 機 : machineengine
- 編譯 : [計算機] compile; translate and edit編譯程序 compiler; compile programme; compiling routine; 編譯...
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Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ). in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code ; the principle of turbo code and the iterative decoding is secondly expanded ; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed ; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived ; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel
本文首先介紹了turbo碼的背景知識，包括差錯控制的基本原理、分組碼和卷積碼；然後闡述了turbo碼的基本原理，包括turbo編譯碼器結構及迭代譯碼原理；較為詳細地描述了關鍵的譯碼演算法： ?種改進的最大后驗概率（ map ）譯碼演算法及迭代譯碼演算法；提出了一種新的turbo碼結構：混合turbo碼（混合級聯卷積碼） ；並用編碼性能聯合界分析方法對混合turbo碼進行了性能分析，得出了其平均性能上界；並在高斯白噪聲通道和瑞利衰落通道上分別作了一些應用研究及計算機模擬實驗。On the basis of theory analyzed, a circuit card used in intelligent node subsystem has been developed by means of development tools, such as c96, protel99se, pcb99, sja1000, and 80c196kc. the power factor dynamic compensation system host subsystem has been developed by means of database, artificial intelligent technology, and dll technology. host subsystem is made up of man - interface module, intelligent analyzing module, and database module
基於研究的理論成果，利用80c196kc16位單片機、 can通訊晶元sja1000 、高效編譯工具c96 、電子電路繪制軟體prote199se 、 pcb99等工具開發了智能節點的電路板；利用快速開發工具c + + builder5 . 0和數據庫管理軟體sqlserver7 . 0 ，綜合應用數據庫、人工智慧、 dll等技術開發了功率因素動態補償上位機子系統的原型。
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