正信息序列 的英文怎麼說

中文拼音 [zhēngxìnliè]
正信息序列 英文
positive information sequence
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (呼吸時進出的氣) breath 2 (消息) news 3 (利錢; 利息) interest 4 [書面語] (子女) on...
  • : 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. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上,本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型,並對它們進行了分析和模擬;第三章分別對利用角度及其變化率定位和利用離心加速度定位的可觀測性進行分析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較;第五章通過引入雷達機動目標跟蹤方法和模型,提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法;第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究,提出了幾種高精度測量脈沖多普勒頻率變化率的方法。
  2. The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method

    這種方法的實質是在監控特權進程的常系統調用基礎上建立常行為模糊子集a ,用檢測到的實時調用建立模糊子集b ,然後用模糊識別方法中的最小距離原則進行檢測。本文的創新點是:通過對特權進程的系統調用及參數的研究,提出了基於euclidean距離的入侵檢測方法edid ,不僅能有效降低漏報率和誤報率,而且使實時入侵檢測成為可能;設計有獨立而完整的特徵數據庫,根據被監控程的類別,分別設計常行為、異常行為等,提高了檢測系統的強健性和可伸縮性;特徵數據庫按樹型結構存儲,大大節省了存儲空間;在檢測入侵時,實行頻度優先原則,優先分析和處理表中的高頻度行為特徵,提高檢測的速度和效率,使實時入侵檢測成為可能;同時實現了異常入侵檢測和誤用入侵檢測,彌補了單一檢測方法的不足。
  3. Part 1 : identification of a novel gene, tsarg2, and its sequence character cloning new apoptosis - related novel gene is a key to further understanding of apoptosis mechanism and the biological process of germ cell, and it is of momentous significance on clarifying physiology and pathology process of spermatogenesis. to rapidly attain human novel gene full - length cdna sequence, the gene - specific primers and the vector - specific primers have been designed for successful performing nested pcr and draft human genome searching to rapidly identify the tsarg2 ( genebank accession number ay040204 ) 5 " end from a human testis cdna library by using a cdna fragment ( genebank accession number be644542 ) as a electronic probe, which was significantly changed in cryptorchidism and represents a novel gene. furthermore, a mouse homologue of this gene was identified ( genebank accession number af395083 ) by lab on - line

    本研究分為三個部分,其主要實驗方法及實驗結果如下:第一章tsarg2基因的克隆與分析從已獲得的在隱睪和常睪丸對照中表達量有明顯差異的est片段( be644542 )入手,設計了基因特異性引物和載體特異性引物進行巢式pcr擴增,結合人類基因組草圖搜索法,從睪丸cdna文庫中快速分離出人類睪丸凋亡相關基因的5末端而獲得全長cdna , genbank登錄號為ay040204 ,同時應用生物學的方法克隆了該基因在小鼠中的同源基因, genbank登錄號為af395083 。
  4. 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、糾二進制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。
  5. Ldpc code belongs to the linear block code which is encoded by the information sequence multiplies generator matrix. although the parity - check matrix of ldpc code is sparse, the generator matrix is not. the encoding complexity of it is linearly proportional to the square of code length

    Ldpc碼屬于線性分組碼,線性分組碼的通用編碼方法是由根據碼的生成矩陣來求相應的碼字,盡管ldpc碼的校驗矩陣是非常稀疏的,但它的生成矩陣卻並不稀疏,這使得其編碼復雜度往往與其碼長的平方成比。
  6. Secondly, two carbon fiber reinforced composite beams were fabricated, and their modal frequencies were measured by an experiment method. thirdly, delaminations were modeled by pairs of nodes with the same coordinates but different node numbers, while the modal frequencies of these beams with different delamination location and size were computed by an eas piezoelectric solid element. moreover, a novel method combining computational mechanics and neural network was demonstrated for composite health monitoring ; the first five flexure modal frequencies obtained by fem were modified by a primary revising approach and were used to train the neural network

    本文較全面地評述了神經網路的應用模型、改進演算法等,編制了bp神經網路程:制備了纖維增強復合材料試件,並進行實驗模態分析;利用坐標相同、節點號不同的方法模擬脫層損傷,基於eas式的壓電固體單元計算了不同脫層損傷情況下的頻率;針對基於實驗數據訓練神經網路存在樣本不足的缺陷,本文提出了利用有限元方法對含有脫層損傷的復合材料試件進行數值模擬,以前五階彎曲模態頻率構建訓練樣本的新思路,並提出了一種初步的計算值修方法,以此構建神經網路的訓練樣本:將實驗模態分析的結果送入訓練好的神經網路進行預測,實現了對復合材料梁的脫層損傷的定位和損傷程度的評估。
  7. Ds signal is twice modulated with the rapid pseudorandom noise sequence and the carrier. so it appears cyclostationary. in the field of spectral correlation, ds signals appears its characteristic as fallows : for the amplitude of spectral correlation, the information of carrier frequency and pn code rate are contained on the spectrum frequency equal to zero sheet, and also the pn code rate is contained on the sheet of spectrum frequency equal to carrier frequency ; for the phase of spectral correlation, the information of carrier initial phase is contained on the sheet of cyclic frequency equal to double carrier frequency

    Ds號是經過高速偽隨機弦載波二次調制的寬帶號,因此具有周期平穩特性,它在譜相關域表現為:幅頻特性在譜頻率等於零截面切片上包含了載頻和偽碼速率特徵,在譜頻率等於載頻截面切片上包含了偽碼速率特徵;相頻特性在循環頻率等於兩倍載頻截面切片上包含了載波初相特徵。
  8. For complex types, you must provide information about how the type should be serialized so that the profile system can get and set the property value as the appropriate type

    對于復雜類型,必須提供有關如何化該類型的,使配置文件系統可以獲取屬性值並將屬性值設置為確的類型。
  9. By cheeking the transformed bacterial colonies, we had filtrated the masculine clone successfully. the sequencing result showed that the inserting fragment contained intact coding sequences of dh. pban ( pheromone biosynthesis activating neuropeptide ) and three sgnps ( suboesophageal ganglion neuropeptide ) and the leading frame of it was correct

    結果表明,重組載體的插入片段中含有dh 、性素生物合成激活肽( pheromonebiosynthesisactivatingneuropeptide , pban )及三個食道下神經節肽( suboesophagealganglionneuropeptide , sgnp )的完整的編碼,且其閱讀框架( readingframe )完全確。
  10. The author summarizes the current situation of the large scale data topographic map surveying ; analyzes the technology used in the large scale data - mapping system ; introduces system error correction ways based on time series analysis and analyzes the basic method of getting topographic information directly from the aerial photogrammetric surveying

    摘要概述了目前大比例尺數字化地形圖測繪的現狀;分析了實現大比例尺數字化航測成圖系統的相關技術;引入了基於時間分析的系統誤差修方法,分析了直接從航測影像獲取地形的基本方法。
  11. What the practical problems is often gotten is a single variable time series which has a time interval of t, reflect by a lot of interactive physics factor, containing the mark of all variates participating in movement, traditional time series analysis is to analyse going from this array to the form directly it ' s time develops, one dimension analysis loses useful information, the characteristics of phase space reconstruction method is to construct one dimension scalar quantity to high dimension vector, prop the geometry space of the state, show all dynamical information of system in phase space. the characteristic that just constructs again according to the phase space in this text, analyse the time series of responding, use the relevant knowledge of symbol dynamics and reconstruct phase space, put forward a kind of relation degree analysis method of the systematic mathematics model which has theory basis, so reach the correction of calculation mathematics model, make it accord with the actual systematic state

    實際問題中常常得到的是一個時間間隔為t的單變量的時間,它是許多物理因子相互作用的綜合反映,蘊藏著參與運動的全部變量的痕跡,傳統的時分析是直接從這個去形式地分析它的時間演變,一維分析必然喪失許多有用,相空間重構方法的特點是把一維標量數據構造成高維矢量,支起狀態的幾何空間,在相空間中展示系統全部動力。本文是根據相空間重構的特點,對響應時間進行分析,利用符號動力學、重構相空間等方法,提出一種有理論依據的系統數學模型關聯度分析方法,從而達到修計算數學模型,使其更符合實際系統狀態的目的。
  12. So it can correctly decode byte sequences that span blocks

    之間維護狀態,因此它可以確地對跨塊的位元組進行解碼。
  13. Maintains state information between calls so it can correctly decode byte sequences that span blocks

    在調用之間維護狀態,因此它可以確地對跨塊的位元組進行解碼。
  14. Maintains state information between calls so it can correctly encode character sequences that span blocks

    在調用之間維護狀態,因此它可以確地對跨塊的字元進行編碼。
  15. Faced with the fact that there is a great deal of noise in detecting signal when using small amplitude lasting sine current on field, a developed lease minimum squares method is adopted, which makes the parameters of sine sequence with known frequency picked up on the real time. at the same time, original signal is processed by using wavelet theory, gaining true information which responses to the coating quality

    在小幅度弦恆電流激勵檢測中,針對現場檢測號含有大量噪聲這樣的情況,採用改進的最小二乘法,實現頻率已知的參數的實時提取;同時利用小波理論對原始號進行處理,得到反映塗層性能的真實
  16. The researchers in different subjects can use the rnai technology which afford a bridge function, and the speed increased so fast that we need built a information database help our scholar get more recent news about the silent gene and target sequence by convenient way. and the database can accept the rnai information refered by related scholars. rnai involve into so many different subjects, so, the setup of rnai database will be convenient for researchers to quickly find out the gene and target sequence which have been silently and avoid repeated working

    Rnai技術涉及多個學科的交叉,醫學,生物等相關領域的工作人員都可以利用rnai技術進行研究工作,目前運用rnai技術進行研究的工作大量的成倍的增長,因此建立的rnai數據庫能使相關研究人員可以快捷、及時地獲得已通過rnai沉默的基因和靶,這對相關人員就有非常大的意義。
  17. Positive information sequence

    正信息序列
  18. We generate price series under different regulation forces, and find that proper regulation can correct the under reaction, and reduce over fluctuation, but the uninformed cannot necessarily make a profit

    文章在不同管制力度的條件下分析了價格,發現適當的管制可以修不充分引起的股價反應不足,降低市場波動,但使得后進入的潛在投資者無法不盈利。
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