序列譯碼 的英文怎麼說
中文拼音 [xùlièyìmǎ]
序列譯碼
英文
sequential decoding-
( 2 ) at translation level plant mutual sequence of starting translation aaca was added to start codon of t - pa gene by pcr ampliation and plant expression vector pbet was constructed
（ 2 ）在翻譯水平上通過pcr擴增的方式在t - pa基因起始密碼子處添加了植物翻譯起始共有序列aaca ，構建了植物表達載體pbet 。As with bytecode generation, the binding compiler will always generate the same source code token sequence for a binding component
與位元組碼生成相同，綁定編譯器總是對一個綁定組件生成相同的源代碼標志序列。Table 1 summarizes the survey on standardization for character set, keyboard layout, key - pad layout ( e. g., for mobile phones ), collation sequence, terminology translation and locale definition
表1概括了關于字符集標準化，鍵盤布局，小鍵盤布局（例如手機使用的鍵盤） ，碼表序列，術語翻譯和區域設置定義的調查結果。There are two decoding schemes for convolution code, such as sequence decoding algorithm and viterbi algorithm. because of simplicity 、 excellent performance, viterbi decoding algorithm is abroad applied
卷積碼的譯碼演算法有序列譯碼和viterbi譯碼兩大類， viterbi譯碼演算法由於其簡單、性能優異等特性得以廣泛應用。Analysis of the sequence variation of cytochrome b gene indicated that there is no evidence of insertions or deletions, i. e., they are all of identical length of 1143 bp in all the sequences of cytochrome b gene. further, the sequences can be fully translated into amino acid using chicken mitochondrial codon without nonsense mutations or intervening stop codons. the 1143 bp cytochrome b alignment contained 416 variable sites, of which 306 were parsimony informative sites with the strongest variable in third codon positions and less variable in first and second codon positions
細胞色素b基因序列變異分析表明： 1 ）雁形目鳥類細胞色素b基因全序列長度一致，無插入和缺失：對照雞線粒體密碼子系統全序列能全部翻譯成氨基酸序列，無無義突變，全序列內部無終止密碼子； 2 ）序列比對后1143加，含416個核著酸變異位點， 306個簡約信息位點，其中處於密碼子第三位的變異最大，第一位和第二位堿基的變異相對較小。2. aiming at the convolutional code with long encoding restriction we adopt the fano sequential decoding algorithm to implement the decoder
2 、針對編碼約束度比較大的卷積碼，採用fano序列譯碼演算法來實現譯碼。The iess 309 standard indicates two decoding methods, we focus on the systemic convolutional code with long encoding restriction which is 36 bit and adopt the fano sequential decoding algorithm to implement the decoder
在協議中規定了兩種譯碼的方式，我們主要是針對編碼約束度為36的系統卷積碼，採用fano序列譯碼演算法來實現其譯碼，並進行了模擬。There are many decoding schemes for convolutional code, such as sequence decoding algorithm, fano algorithm, viterbi algorithm. but in fact, what ' s used widely is viterbi decoding algorithm. the viterbi decoding algorithm, proposed in 1967 by viterbi, is a decoding process for convolutional codes in memory - less channel, which takes full advantage of convolutional codes. since viterbi algorithm is proposed, it has obtained rapid development whether in theoretics or in practice and been applied to all kinds of data transmission systems, especially to digital wireless communications and deep space communications
卷積碼的譯碼演算法方案有很多，如序列譯碼演算法、 fano演算法、 viterbi演算法，但是真正大規模應用的還是viterbi演算法。 viterbi譯碼演算法是1967年viterbi提出的，它是一種對無記憶通道卷積碼進行譯碼的演算法。它充分發揮了卷積碼的特點，因而自viterbi演算法提出以來，無論在理論上還是在實踐上都得到了極其迅速的發展，並廣泛的應用於各種數據傳輸系統，特別是無線通信和衛星通信系統中。In order to prevent encrypting system from being broken, the variant non - super increasing sequence is used as the trapdoor knapsack vector to improve the security of public key cryptosystems
為防止破譯，本文採取變形的非超遞增序列作為陷門背包向量，來提高背包公鑰密碼體制的安全性。In normal usage, java source code is translated into bytecode instruction sequences by a compiler
通常，編譯器把java源代碼翻譯成位元組碼指令序列。The decoder is compiled and simulated in ep1c12q240c by quartusii - 5. 0. the different error style is added to the sequence received in emulated channel. correspondingly, the correct decoding results are attained at the output terminal
在quartusii - 5 . 0模擬環境下以cyclone系列的ep1c12q240c為目標晶元對譯碼器進行了編譯和模擬，在接收序列中加入不同的錯誤類型，相應的在譯碼器輸出端得出了譯碼后的正確譯碼結果，驗證了設計方案的正確性。The compiler can reduce many c and c constructs to functionally similar sequences of machine code
）編譯器可以將許多c和c + +構造縮小為功能類似的機器碼序列。The compiler implements the multiply expression in the return statement explicitly as a multiply to produce a short but slower sequence of code
）編譯differ . c時，編譯器將返回語句中的乘法表達式顯式實現為乘法，以產生短小但較慢的代碼序列：In this research two full - length cdnas have been cloned by a combination of rt - pcr and 3 " - is1 - race with synthesized degenerate primers from young leaves of vicia faba l., pichia methanolica high - level expression systems of the genes have been constructed, and the milligram expressed protein was purified using probond resin purification system, which may result in further identification of the function of the aba binding protein. the full - length cdna of abp370 fragment is 3449 bp long and has an open reading frame of 2304 bp encoding 768 amino acids with 876 bp long 5 ' - utr, 369 bp long 3 ' - utr and poly ( a ) tail. the full - length cdna of abp640 fragment is 1012 bp long and has an open reading frame of 780 bp encoding 260 amino acids with 88 bp long 5 ' - utr, 144 bp long 3 " - utr and poly ( a ) tail
3 - 5 - race擴增片段序列分析結果表明， abp370擴增片段的全長cdna為3449核苷酸，其中5非翻譯區為876個核苷酸， 3非翻譯區為369個核苷酸並末端帶poly （ a ）尾巴，從起始密碼子atg至終止密碼子tga ，含有一個編碼768個氨基酸殘基的開放閱讀框架（ 2304bp ） ； abp640擴增片段的全長cdna為1012核苷酸，其中5非翻譯區為88個核苷酸， 3非翻譯區為144個核苷酸並末端帶poly （ a ）尾巴，從起始密碼子atg至終止密碼子taa ，含有一個編碼260個氨基酸殘基的開放閱讀框架（ 780bp ） 。In order that bar gene efficiently transcript and translate in eukaryote, the sequence next to atg was modified by pcr
為了目的基因在真核生物中有效的翻譯和表達，通過pcr方法對bar基因起始密碼子atg旁側序列進行改造。This expression vector plbcas - hsa - lgl has the following advantages : i ) the 1. 7kb promoter is able to drive cell - specific and hormone - dependent expression ; ii ) the inclusion of intron - 1 can increase expression level of fusion genes ; iii ) the 5 ' utr of bovine p - casein mrna may have a positive role in both transcriptional and post - transcriptional regulation ; iv ) the gfp gene make the selection of positive clone among embryos possible ; v ) the gfp gene can be easily excised via cre - mediated recombination between the two loxp sites after the expression vector has been integrated into chromosome ; vi ) the two incompatible lox sites, loxp and lox2272, would facilitate cre - recombinase mediated cassette exchange ( rmce ), which in theory will leading to develop a technology of site - specific gene expression in animal mammary glands
該載體的特點是：具有可以調控外源基因在乳腺中特異表達的牛-酪蛋白基因5 `端側翼區和包括第一外顯子及內含子在內的5 `端調控區；將人血清白蛋白cdna準確地置於牛-酪蛋白基因第二外顯子中的翻譯起始密碼子atg之後，而且沒有增加額外的序列和使人血清白蛋白cdna移碼；引入標記基因gfp ，便於在胚胎期鑒定陽性胚胎，減少受體；引入cre lox重組系統： （ ? ）標記基因gfp的兩端的兩個loxp位點可以在表達載體整合到基因組后，刪除標記基因； （ ? ）餘下的一個loxp位點可以和前面的lox2272位點組成cre重組酶介導的盒式交換系統。A new e. coli promoter - probe vector phn1005 was constructed by using a red - shift enhanced gfpmut3 as reporter gene and showed the following characters : 1, bamhi at the 5 " end of gfpmut3 structure gene could be used to clone promoter - active fragment and the strength of promoter could be quantitatively assayed. 2, a rrnbtlt2 terminator from rrna gene at the 3 " end of gfpmut3 could permit clone strong promoter. 3, another rrnbt1t2 terminator was inserted upstream bamhi to prevent reading through of promoters from puc19
進一步以紅移且熒光強度提高21倍的gfpmut3為報告基因，構建了大腸桿菌啟動子探針載體phn1005 ，該載體上gfpmut3結構基因5 』端的bamhi位點可用來克隆具有啟動子活性的dna片段並定量分析插入的啟動子強度；其3 』端含rrnat1t2終止子，可允許克隆強啟動子；在bamhi上游同樣插入rrnat1t2終止子以防止載體puc19上的啟動子的轉錄通讀； gfpmut3結構基因上游還插入一段內含子序列使正反六種讀碼框的翻譯均可被終止，可保證gfpmut3以正確的讀碼框翻譯。Retransmitted sequences of the inner code and packets are combined with previously transmitted packets to be progressively decoded by the same viterbi decoder. the extrinsic information will be exchanged between outer and inner codes
接收端，重傳的數據包以及內碼校驗序列與前面已經校驗無錯的數據包組合起來，由同一個維特比譯碼器進行累進譯碼。However, the sequential decoding algorithm is not fully developed because of its complication and limited range of application, which lead to relatively few materials particularly in board
而卷積碼的序列譯碼方法因為其硬體復雜度高和應用范圍小，並不十分流行，相關的參考文獻也很少，尤其在國內，相關的研究非常少。In order to implement the iess 309 standard and sequential decoding for the convolutional codes in satellite digital receiver, we have made a deep research in sequential decoding algorithm and solved some problems on implementing the sequential decoder for convolutional codes
為了實現iess309協議標準，在衛星數字接收機中實現卷積碼的序列譯碼，我們深入的研究了序列譯碼演算法，解決了序列譯碼器實現的過程中存在的一些問題。分享友人