環出序列 的英文怎麼說

中文拼音 [huánchūxùliè]
環出序列 英文
loopout
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 列 : Ⅰ動1 （排列） arrange; form a line; line up 2 （安排到某類事物之中） list; enter in a list Ⅱ名詞1...
  1. In this paper, the radiolocation technique and principium of ofdm in the cell - communication system were introduced firstly, and sensitivity of ofdm system to synchronization was analyzed. then, two methods of timing synchronization based on the cyclic prefix and pilot sequence were introduced, and a novel timing synchronization method based on pilot sequence was presented, which provided a correlation peak with pulse shape

    由於ofdm系統中的定時同步要求和無線定位中的測時測距在本質上是一致的，所以本文緊接著分析了基於循環前綴和導頻序列的兩種定時同步方法，並提出了一種新的基於導頻序列的具有脈沖形狀相關峰的定時同步方法。
  2. The feasibility of decomposition of transition firing sequence, the application of them in the detecting lfs and the reverse course of decomposition - synthesis are discussed. they provide theoretic basis for our algorithm in the field of petri net. supported by the above, two main part is included in the algorithm : at first, x is transacted according to the following method in order to get a set of xb named as basic vector of x which is the firing count vector of a directed path without circle if md is reached from m0 in the rg ( m0 )

    在變遷序列分解的指導思想下，我們的演算法主要通過以下兩步工作完成： （ 1 ）首先對給出的已知條件中滿足狀態方程的n維非負整數向量進行處理，得到一組x的基礎向量x _ b ，使得在petri網的可達標識圖中，若存在一條由m _ o到m _ d的有向無環路，則x _ b為這樣的路上變遷引發序列的發生數向量。
  3. In this dissertation, the researches on the application of cdma in fiber - optic communication systems have been reviewed, and several key techniques in the application are proposed with theoretical analysis. in traditional researches and applications of the hfc cdma communication system, the gold sequence was used as the users " address code. in this paper, we analyze the characteristics of the m sequence in detail

    本文突破了以往在hfc系統中使用cdma擴頻技術通信時，通常都採用gold序列來作為地址碼的慣例，分析和提出了在hfc的特定環境中，使用同一m序列在某時刻具有的不同相移序列，來構成一個小區的地址編碼，能夠達到多用戶通信時比使用gold序列進行通信具有更好的相關特性。
  4. The advent of the internet and the wide availability ofcomputers, scanners and printers make digital data acquisition, exchange and transmission a simple task. however, making digital data accessible to others through networks also creates opportunities for malicious parties to make salable copies of copyrighted content without permission of the content owner. digital watermarking is likely to be a potential solution to this problem. digital watermarking has been proposed as a solution to the problem of copyright protection of multimedia documents in networked environments. it makes possible to embed a watermark ( such as identification data, serials number, text or image etc. ) to multimedia documents allowing copyright protection, secret communication, document authentication and so on. in this paper, we present a new digital image watermarking method based on svd ( singular value decomposition ), and then give some theoretical analysis about the algorithm. extensive experimental results show that this method is much more robust than other methods presented before

    隨著計算機和網路技術的飛速發展，數字圖像、音頻和視頻產品愈來愈需要一種有效的版權保護方法，另外通信系統在網路環境下的信息安全問題也日益顯露出來.數字圖像水印技術為上述問題提供了一個潛在的解決方案.所謂水印技術就是將數字、序列號、文字、圖像標志等版權信息嵌入到多媒體數據中，以起到版權保護、秘密通信、數據文件的真偽鑒別和產品標志等作用.本文提出了一種新的基於奇異值分解的數字水印演算法並且對該方法的理論基礎給出分析.實驗結果表明這種方法要比目前提出的流行演算法魯棒
  5. A approximately 460bp dna fragment was amplified by pcr from lactococcus lactis nizo r5 genome. the primers used in this study comprised the following nucleotide sequences : 5 " - cgcgaattcgatataggtttattgagt - 3 " and 5 " - atgaagcttatccatgtcagaactaa - 3 ". conditions used for the pcr consisted of 30 cycles of 94 ? for0. 5min, 45 ? for imin and 72 ? for 1. 5min, plus one additional cycle of 72 for 10min

    根據已發表的乳鏈菌肽前體基因的dna序列，設計兩條引物並引入酶切位點。以lactococcuslactisr5基因組dna為模板， pcr反應條件： 94變性30s ， 45退火60s ， 72延伸90s ，反應進行30個循環。成功擴出一條約460bp的dna片段。
  6. A cyclic check code used to check and correct the burst error appeared in the transmission procedure of binary information sequence. it is one of the error check codes in common use for computer disc memory

    用來檢查、糾正二進制信息序列在傳輸過程中出現的突發錯誤的一種循環校驗碼，它是計算機磁盤存儲器常用的錯誤校驗碼之一。
  7. 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。
  8. By initiating the values of vector description for a primitive element, all finite field elements could be generated by continue cyclic shifting, gmw sequences then could be generated by trace function calculation

    通過預置本原元向量表達的初始值，不斷的進行向量循環移位來生成有限域中的元素。生成有限域中所有元素后，即可按跡函數計算出gmw序列。
  9. The major contributions of the dissertation are as follows : 1. it is well known that the multi - value cdma spreading codes can be designed by means of a pair of mirror multi - rate filter - banks based on some optimizing criteria. the dissertation indicates that there exists a theoretical bound in the performance of its circular correlation property, which can be described by an explicit expression. based on this analysis, a criterion of maximizing entropy is proposed to design such codes

    研究了基於兩帶鏡像多速率濾波器組來設計的多值cdma擴展碼的方法，並推導出了基於這種方法設計的碼序列在循環相關特性方面所能達到的極限，以及達到此理論極限時應滿足的條件；在此基礎上，提出了一種基於熵最大化準則來產生cdma擴展碼的設計方法。
  10. In the design and analysis of sequence cipher, we obtain the following results. first, we give the trace representation of primitive sequences and their corresponding highest lever sequences on galois ring by using the trace function theory and the characteristic of lever factorization, and determine the correlation function linear complexity and element distribution of the highest lever sequences of primitive sequences on galois ring gr ( 4, m )

    在序列密碼的設計和分析方面：首先，利用galois環上跡函數理論和本原序列的權位分解特徵，給出了本原序列及其最高權位序列的跡表達式，然後利用galois域上二次型理論與指數和理論決定了特徵為4的galois環上本原序列的最高權位的相關函數、線性復雜度和元素分佈。
  11. Predictive control is a form of control in which the current control action is obtained by on - line solving open - loop optimal control problem, and the above procedure is repeated based on new state and out measurements at the next time

    預測控制通過在線求解一個有限時域開環最優控制問題來獲得最優預測控制序列，並將當前時刻的控製作用於對象，在下一采樣時刻基於新的狀態或輸出測量值重復上述過程。
  12. On the basis of areal geological background, the distribution pattern of sedimentary microfacies in the chang - 6 oil - bearing beds was distinguished and the palaeogeographic environment was reconstructed by the analysis of geology facies, logging facies, stratum thickness, sandstone thickness and sandstone percent and other sedimentary characteristic. the method of digital sedimentary microfacies was applied in part of the research area for the first time, and acquired the satisfying effect. the digital sedimentary microfacies realized the description of the sedimentary evolution from chang - 62 to chang - 61

    在區域沉積背景的墓礎上，結合地質相特徵與測井相分析，對地層厚度、砂體厚度以及砂地比（砂巖含量）等在平面上的分佈規律進行了綜合分析，並結合沉積序列與沉積特徵等，判別了沉積微相在平面上的分佈格局，恢復出長6油層組各沉積期的古地理環境。
  13. Results obtained demonstrate that, due to the existence of zero - correlation - zone ( zcz ) of the go sequences, near ideal performance can still be achieved even when high speed radio environment is encountered. in addition, obvious interference mitigation as well as significant performance improvement can still be observed when the relative shifts of spreading sequences exceed zcz

    研究表明，由於廣義正交序列零相關區（ zcz ）的存在，即使處于高速運動無線環境，仍然可以取得近似理想性能，即使序列偏移超出了零相關區，仍然對干擾有明顯的抑制作用，顯著提高系統性能。
  14. The order of our discussions " about these tasks is as follows : firstly, we pay more attention to the characteristics and difficulties of its environment including the concept, typical system model, main challenges, mobile network connection and soft application. secondly, according to mobile specialties of the environment we make the sort of data into four kinds : general data, time series, spatial data and time - spatial data, and present general processing of data mining. lastly, we discuss the methods of data mining of these four kinds respectively : after the introduction of the actuality of data mining of every kind, an algorithm of rule updating based on rough set is given, then put forward the processing of data related to mobile users and flow chat according to characteristics of the other three kinds

    本文對以上任務的討論順序安排如下：首先是對移動計算環境的技術特點和難點進行討論，包括移動計算的概念和典型系統模型、主要挑戰、移動聯網以及軟體應用這幾個大的方面；其次根據移動環境的移動特性把移動計算環境中的數據分為普通數據，時間數據，空間數據以及時空數據，提出了在移動計算環境中數據挖掘的一般流程；接下來分別對這四類數據進行挖掘演算法的討論：每一部分都是先介紹該類數據的挖掘方法研究現狀，對于普通數據，針對我們已提出的一種挖掘演算法-粗糙集演算法（ rs ） ，提出了對應的規則更新演算法，對於後三種數據，本人根據其在移動計算環境中的特點分別提出了與移動用戶相關的該類數據的一種具體的處理方法和演算法流程圖，包括基於移位連接方法的多屬性時間序列的挖掘演算法，基於apriori演算法的空間關聯規則數據挖掘方法以及關于移動用戶移動模式的時空數據挖掘方法，並用matlab對其中的規則更新演算法和時間序列的挖掘演算法這兩方面進行了實例模擬。
  15. The main idea of this hybrid algorithm is : at first, all candidates in task collection is lined according to a dispatching rule ( earliest due date, edd ), then this linear queue is divided into some tiers under a criterion that partial order is not allowed to exist in the every tier, many feasible sequences is generated by constructing a neighborhood of a initial sequence in every tier, the allocation of the resources over time is conducted to perform every feasible task sequence, and a set of approximate optimal scheduling schemes is achieved as the precondition of the next tier ’ s disposal in meeting multiple scheduling objectives to obtain the global near - optimal schedule which makes these program run tier by tier until the last task is completed

    該演算法按照最早完工時間優先（ ect ）分派規則，先將參加排序的工序合併成一個串列序列，然後按照同層內不存在偏序關系的原則，將其分解為若干個時間上相互銜接的層次，在每個層次內部，通過構造鄰域產生出多個可行序列，對每個可行序列進行設備配置，採用鄰域搜索演算法進行方案的尋優，保留一組滿足評價要求的可行方案作為下一層設備配置的背景環境，通過層層遞進最終獲取全局的近似最優解。
  16. Part ii screening of tnfa mimotopes from phage display peptide library : based on the results of screening tnfa binding - peptides, we have tried to use neutral tnfa mcab j1d9 as target to screen tnfa mimotopes from c7c phage display peptide library, which may be another form of antagonist for tnfa, and the mimotopes were identified by sandwich elisa. after 3 rounds of screening, we got 9 phage clones identified as positive clones which can bind with mcab j1d9. we also identified the binding between mimotopes and tnf receptor by competitive elisa, and the results showed strongly binding. the amino acid sequence results shown three different sequences : c - rrpaqsg - c - nkhnrki - c and c - rgmsrki - c

    在對噬菌體環七肽庫進行三輪親和性篩選后，隨機挑選20個噬菌體克隆， elisa鑒定出9個陽性克隆，經dna測序推出三種氨基酸序列： c - rrpaqsg - c 、 c - nkhnrki - c和c - rgmsrki - c ，其中優勢克隆序列為c - rrpaqsg - c ；鑒定結果顯示陽性克隆能夠與tnf受體結合，並且能夠阻斷tnf與受體的結合，提示篩選得到的環七肽克隆展示肽具有tnf的抗原性及與tnf受體結第一軍醫大學顧士學位論文合的特性，為tnfa表位模擬肽。
  17. ( 1 ) as a whole, the qualities of the urban human settlements construction in lanzhou becomes better than ever, but the development of the nature subsystem, the construction subsystem, the supporting subsystem and the society subsystem are not in harmony, and the average advance speed of the four subsystems can be described that the supporting subsystem is quicker than the society subsystem, the society subsystem is quicker than construction subsystem and the construction subsystem is quicker than the nature subsystem

    利用蘭州市區過去1990 ? 2002年城市建設等方面的統計數據，對13年蘭州城市人居環境建設質量，在時間序列上進行了趨勢評價，並得出了以下一些主要的結論： （ 1 ）蘭州城市人居環境建設質量正向著高級化的方向演替。自然子系統、建築子系統、支撐子系統和社會子系統的發展嚴重的不協調，四大子系統平均提升速度表現為：支撐子系統社會子系統建築子系統自然子系統。
  18. Lys is the most abundant residue when only " single " cyclic sequences are taken into account

    若僅考慮「單一」環狀序列時，組成中賴胺酸出現之頻率最高。
  19. From the researching results, we can see that there are clear cycles ( about 275 days ) in the data array of daily income rate data of hong kong hang seng index and stocks, the time cycles of the stock price and the index present non - linear fractal character, they are a cycling system which is inverse enduring tendency and to be a so called " reback the value ". it signifies that if a system which pre - period is going up ( going down ), there will be over half chance to going down ( going up )

    香港恆生指數收益的日數據和個股收益的日數據序列的實證結果均出現了明顯的循環周期（大約是275天） ，股價和指數所構成的時間序列均呈現非線性的分形特徵，他們是一個屬于常被稱為是「均值回復」的反持久性的序列系統，這意味著如果一個系統在前一個期間是向上（向下）走的，那麼它在下一個期間多半是向下（向上）走，今天的股票價格影響未來股價。
  20. Based on the single cycle detector, the finite cycle detector is proposed for the detection of phase - coded signals. the finite cycle detector has a good performance under unknown the spreading code sequence, initial phase, spreading code timing epoch

    針對相位編碼信號的檢測，提出了基於單循環檢測器的有限多循環檢測器，可在沒有編碼序列、初相、編碼序列初始時間等信息的情況下，取得理想的檢測效果。
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