hybrid code 中文意思是什麼

hybrid code 解釋
混合碼
  • hybrid : n 1 【生物學】雜種,雜交種;混血兒。2 (由兩種來源的東西組成的)混合物;受過兩種不同文化傳統教育...
  • code : n 1 法典;法規。2 規則,準則;(社會、階級等的)慣例,習俗,制度。3 (電)碼,代碼,密碼,暗碼;...
  1. 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。
  2. Because the hybrid acquisition scheme ( combines parallel search with serial search ) based on the correlator provides the flexibility in the trade - off between the mean acquisition time and system complexity and is easy to implement, it ? focus on the scheme here. on the other hand, this paper analyzes the effect of multiple access inference ( mai ) on the code acquisition performance for the multipath fading channels

    基於相關器解擴的串-並混合方案由於有著可在平均捕獲時間和電路復雜程度(這是捕獲電路的兩個重要指標)這兩個技術指標間靈活折衷的優點和易於實現的特點,本文的重點就放在該方案中。
  3. The bisonc burnup library is replaced to facilitate the computation of the burnup process with complicated burnup chains. we have made and evaluated the new library ( hendl ) which contains 139 kinds of nuclides with 175 groups for neutron and 42 groups for gamma, 15 kinds of neutron reactions and p0 - p5 expansion. the revised code which we call bus - id is more adaptable to the computation of hybrid reactor for its fuel breeding and the transmutation of the hlw

    並且在一維輸運及燃耗計算程序bisonc的基礎上,提出用新的數據庫( hendl )代替原有的bisonc數據庫, hendl庫考慮了更加全面的燃耗過程和多種燃料循環方式,通過修正讀入的核截面數據庫中的參數,考慮共振自屏效應,製作並且評估了新的含有139種核素、多種反應截面、 175群中子42群光子、 p _ 0 - p _ 5展開的中子反應數據庫,開發出新的程序bus - 1d ,使得更能適應聚變?裂變混合堆的燃料增殖、高放長壽命核廢料( hlw )的嬗變等計算的要求。
  4. In those instances nuclei as well as cytoplasms came together and the hybrid cells made perfectly functioning enzymes that expressed the genetic code of two types of animal

    在那些例子中,細胞核和細胞質融合在一起,雜交細胞製造出了表達兩種動物遺傳密碼、完美運轉的酶。
  5. Genetic algorithms with hybrid float - code amp; gray - code

    浮點數與格雷二進制混合編碼的遺傳演算法
  6. The java language is a sort of hybrid, in that its code is compiled into bytecode a form of binary for an abstract computer

    Java語言是某種混合體:它的代碼被編譯成位元組碼(針對抽象計算機的二進制形式) 。
  7. Hybrid fiber coax outside plant status monitoring part 3 : - ps to t interface scte subcommittee code : hms 022

    混合光纖同軸電纜室外狀態監視.第3部分: ps到t的應答器scte子代碼
  8. Based on the dlx simulator, smarcof is modified with sma specific extension and heuristic optimizing rules. simulation of spec code shows that above rules could exploit hybrid parallelism effectively with rather low overhead

    基於spec代碼的模擬表明該方式能夠有效的挖掘系統的潛力,實現深度的指令級并行和線程級并行開發。
  9. A two - stage hybrid scheme is proposedbased on the criteria that decreasing mode nuinber reasonably and different attention shouldbe given to different class control variables, i. e., at the begirming stage, a larger granu1arity isused to make ga searching the area contaning optimal sollltion with less generation. thehybrid scheme of binary and integer code distinguished by voltage level is of clear levelconception thus can search the high voltage control variables more carefully. crossover andmutation of ga are also refined on the basis of above scheme

    並從合理減少模式數以及對不同變量給予不同程度關注的原則出發,提出了兩階段分層混合編碼方案:在遺傳演算法的開始階段,用較粗的粒度編碼,使遺傳演算法能夠用較少的迭代次數快速搜索到最優解所在的區域;按電壓等級分層的二進制和十進制混合編碼,具有清晰的層次概念,對那些影響較大的高壓網控制變量能夠有針對性地以更高的精度進行搜索。
  10. Decomposing a synchronized method into such hybrid code can greatly improve the performance

    將同步方法分解為這種混合代碼可以明顯改善性能。
  11. The improvements in this thesis include the hybrid code method, the method of generation of initial populations, substituting the children for parents by combination of the simulated annealing algorithm and niche, adding some new chromosomes to ensure the population ’ s diversity and using the adaptive probability of crossover and mutation

    本文的改進方案主要涉及混合編碼方式,初始種群的產生方式,採用結合模擬退火演算法和小生境思想的替代策略,迭代過程中添加新染色體,採用自適應交叉、變異概率等。
  12. In chapter 3, encoder structure and decoder structure and decoding algorithms of hybrid concatenated convolutional code ( hccc ) is studied

    第三章研究了混合級聯卷積編碼的編譯碼結構、性能限和設計準則。
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