sequence code造句
例句與造句
- The research of sequence code of medical image used in pacs
的醫(yī)學圖像序列編碼研究 - Training sequence code
訓練序列碼 - Adaptive frame field coding techniques have been adopted in many international video standards for interlaced sequence coding
為了提高隔行序列的壓縮效率,幀場自適應編碼技術(shù)在很多國際視頻標準中都得到了應用。 - Secondly , in the research of communication , the direct - sequence code division multiple access ( ds - cdma ) is an important component of numerous recent communications systems , proposed and implemented
其次,在通信領(lǐng)域,本文主要針對當前研究的一個熱點問題? ? cdma多用戶檢測,展開研究。 - Following is specific work : a novel algorithm for fractal video sequence coding based on the extended quadtree video partition with the circular prediction mapping and the noncontractive mapping is proposed
提出了在擴展的四叉樹視頻壓縮的基礎(chǔ)上,利用環(huán)形預測映射和幀間非壓縮映射相結(jié)合的視頻序列分形編碼方法。 - It's difficult to find sequence code in a sentence. 用sequence code造句挺難的
- The sequence encodes an open reading frame of 518 amino acids . there is a transit peptide of 74 amino acids in the n terminal of the putative amino acids sequence coded by the cdna
該序列長為1758hp ,起始密碼子位于84 86hp ,終止密碼子為1658 166fop ,開放閱讀框長為1557hp ,編碼58個氨基酸序列,其中n末端含有74個氨基酸的轉(zhuǎn)運肽。 - The focus of this dissertation is the study of advanced processing techniques for multiuser interference cancellation in direct sequence code division mutiple access communication . emphasis is placed on the development of efficient techniques that are practical to implement
本文主要研究在wcdma通信系統(tǒng)中先進的多用戶干擾相消技術(shù),重點在于開發(fā)一種有效且能在實際中實現(xiàn)的技術(shù);隨后分析了多用戶檢測對網(wǎng)絡規(guī)劃的影響。 - For wireless communications , direct sequence code division multiple access ( ds - cdma ) techniques have received a great deal of attention due to the expectation of capacity increase , interference rejection capability , security , and so on . in a high data rate application such as multimedia services , however , the capacity of ds - cdma systems is limited by both the inter - chip , or inter - symbol interference
Cdma技術(shù)以其高抗干擾能力、高容量、高保密性等技術(shù)優(yōu)勢在第三代移動通信系統(tǒng)中被廣泛應用,然而在高速數(shù)據(jù)業(yè)務中,嚴重的碼間干擾和符號間干擾會導致系統(tǒng)性能明顯下降。 - Through the coding , control and transmission of every vob sequences , the system not only gains the higher compress ratio but also has new functions such as automatically giving alert and fast retrieval by roi etc . every part of the technique implementation is discussed in this thesis , such as moving object detection and segmentation , video roi decomposition and composition , vob sequence coding and decoding , and feature - retaining sampling etc . beyond that , in this paper , a quasi - still - background monitor system and information network is described
論文詳細論述了構(gòu)成整個技術(shù)的每個部分,包括動目標的檢測與分割,視頻roi分解及合成, vob序列的編解碼,以及保持應用特征的采樣等幾個方面。此外,在本文中還描述一個基于該技術(shù)的準靜態(tài)場景監(jiān)視系統(tǒng)信息網(wǎng)絡的設(shè)計思想和基本工作原理,對其中的每個部分都做了詳細論述。 - This specific database will provide useful information for analysis of substantial equivalence of gm foods with its traditional counterparts in two aspects : ( 1 ) providing information on whether there is any toxin or anti - nutrient proteins existed in traditional crops ; ( 2 ) providing information on homology comparison of ammo acid sequence coding by target gene ( s ) with known toxin proteins or anti - nutrient factors to predict whether there is any possible risk for transgenic crops and its products
建立的數(shù)據(jù)庫可為轉(zhuǎn)基因食品的實質(zhì)等同性分析提供兩方面的信息: ( 1 )傳統(tǒng)食品中存在何種毒蛋白和抗營養(yǎng)因子蛋白; ( 2 )已知毒蛋白和抗營養(yǎng)因子蛋白的氨基酸序列,可用于目的基因的同源性比較和分析預測。 - Methods : a set of oligonucleotide primers were designed and used to amplify the vh and vl gene from anti - hbsag fab antibodies screened from phage antibody library . the products were cloned into puc19 vector and their sequences were analysed . the vh and vl gene fragments were tethered by a peptide linker and a leader sequence coding region , with the leader sequence added at 5 " terminus of each gene ( l - vh - linker - vl ) and designated as l - scfv
方法以從噬菌體抗體庫中篩選獲得的抗hbsag的fab抗體基因為模板,分別擴增出其輕、重鏈可變區(qū)( v _ l 、 v _ h )基因,通過重組pcr方法將輕、重鏈可變區(qū)基因用連接肽( gly _ 4ser ) _ 3的編碼序列連接,并引入前導肽編碼序列,構(gòu)建具有l(wèi) - v _ h - linker - v _ l結(jié)構(gòu)的單鏈抗體基因。 - The nucleic acids sequence and amino acids sequence of xynbi were homologously analysed with the sequences coding for xylanases published in genebank . the result indicated that xynb ] was the highest similarity to the gene xyli from sm ptomyces sp . strain s38 , up to 86 %
將所測出的基因xynb1的成熟蛋白部分核苷酸序列與genebank上的木聚糖酶基因序列進行同源比較,最高同源性為86 ,氨基酸序列最高同源性也為86 ,并且與之同源性最高的基因所表達的酶酶學性質(zhì)與xynb酶學性質(zhì)有較大差異。 - The problem of signal processing for direct - sequence code - division - multiple - access ( ds - cdma ) signal over multipath frequency - selective mobile channels is considered . a new blind receiver is proposed . without the knowledge of the multiple - access interference users spreading code and the channel characteristics , the receiver achieves blind detection with prior knowledge of only the desired users spreading code and approximate timing . by using reduced rank adaptive decorrelating filter and adaptive multipath combiner which is based on decision - directed algorithm , the receiver gets the ability to combat both fading and the near - far effect at low cost . simulation results demonstrate that the proposed receiver offers high performance
本文研究多徑頻率選擇性衰落信道下直接序列擴頻碼分多址( ds - cdma )信號的處理問題,提出了一種新型的盲接收機.該接收機不需預知多址干擾用戶的擴頻碼,不需預知信道參數(shù),只需已知期望用戶的擴頻碼和粗略的定時,就可以完成用戶的盲檢測.同時,該接收機通過降維自適應去相關(guān)濾波和基于判決指導的自適應多徑合并,來獲得低成本和良好的抗衰落、抗遠近效應性能.仿真結(jié)果驗證了本文提出的接收機的優(yōu)良性能