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lambda n.1.希臘語第十一個字母〔Λ,λ 與英語字母L相當〕。...

lambda hyperon

The gps pseudorang observation equation and carrier phase observation equation are constructed and linearized . the lambda is regarded as a more effective algorithm for realizing arof ( ambiguity resolution on the fly ) after analyzing and comparing a lot of gps integer ambiguity resolution algorithms . the integer least squares estimation of the lambda is analyzed , and the result shows that the key process of integer least squares estimation is gps ambiguity decorrelation 3 )利用馬爾柯夫估計,推導了gps整周模糊度估計矢量和導航定位參數估計矢量的表達式,以及相應的協方差矩陣;構造了gps測碼偽距和測相偽距的觀測模型,并分別進行了線性化處理;分析比較了多種gps整周模糊度確定算法,認為lambda算法是實現整周模糊度動態確定( ambiguityresolutiononthefly ? arof )較為有效的算法;然后對lambda算法中整數最小二乘估計進行了深入的分析,得出結論:模糊度去相關處理是整數最小二乘估計的關鍵過程。

The accurate float ambiguity solutions and their msem ( mean squared error matrix ) are obtained using several - epoch single frequency phase data . combining with lambda method , the new approaches can fix the integer ambiguities correctly and quickly using msem instead of the covariance matrix of the ambiguities 新方法只需要解算幾個歷元的單頻gps相位數據,可以得到比較準確的模糊度浮動解及其相應的均方誤差矩陣,用均方誤差矩陣代替協方差陣,結合lambda方法,可準確快速地解算模糊度。

Most readers will note an odd expression in the previous paragraph : “ other functional languages . “ as a python programmer you have been programming in a mixed functional language since python 1 . 0 . of course , if you are not in the habit of using the built - in functions lambda , map , reduce , and filter , you have not been using these functional features 如果在另一臺機器上工作,或者對于要使用該實用程序的讀者,則過程比較麻煩:請訪問我的網站,注意比較版本號和文件日期(有時更改太小,我不會更改版本號) ,下載當前版本、將當前版本復制到正確目錄,然后運行命令行轉換器。

The gene qutb was cloned to pbv220 , qdhase was expressed and had specific activity in e . coli . 3 . construction of co - expression recombinants of multigenes in a single plasmid pbv220 and its optimization according to different combined modes , six co - expression recombinants , each gene of which recombinant is under control of lambda phase prpl or pl promoter , were constructed and expressed 單質粒pbv220多基因串聯表達重組子的構建及優化以不同方式組合,構建了含有各自啟動子prpl或pl的二基因arog 、 qutb串聯表達重組子四種和三基因arog 、 qutb 、 arob串聯表達重組子二種。

Additional specific topics include : constructing and modeling of genetic networks , lambda phage as a genetic switch , synthetic genetic switches , circadian rhythms , reaction diffusion equations , local activation and global inhibition models , center finding networks , general pattern formation models , modeling cell - cell communication , quorum sensing , and finally , models for drosophila development 外加的特定題目尚有:建構基因網絡的模型、以嗜菌體作為基因開關、合成基因開關、日夜節律、反應擴散方程式、局部活化和整體抑制模型、中心尋找網絡、整體型式生成模型、細胞間訊息互換的建模、數量感應,最后也將探討果蠅的發育模型。

The main work included : the classical lambda calculus was modified to describe the character of dynamic fuzzy ; the abstract syntax of dfl programming language was described through bnf notation ; an operational semantics model of dfl programming language was proposed with a ternary array < dfsc , dfo , dfss > and then some basic data types and several mechanisms of constructing new data types were defined ; the frame of dfl progaramming language was provided ; it was described how to solve some problems applying the operational semantics model ; the correctness and reliability of the operational semantics model were proved by hoare logic and denotational semantics 主要內容包括:變形傳統的演算,以更好地描述具有動態模糊性的問題;通過bnf描述了dfl程序設計語言的抽象語法;通過一個三元組< dfsc , dfo , dfss >給出了dfl程序設計語言的操作語義模型;給出了dfl程序設計語言的基本框架結構;給出了該操作語義模型的一些應用實例;通過hoare邏輯和基本指稱語義對本文所定義的操作語義模型的正確性和可靠性進行了證明。由此可見,本文從全新的角度定義了一種可以處理動態模糊問題的程序設計語言。

For multi - granularity application , both a lambda - group model used in traffic grooming and a new intelligent switching fabric based on the new model were presented . the optical switching fabric presented a distinctive approach of dividing granularities into specific tunnels for effective optical treatment . in addition , two key dynamic algorithm modules of configuration for granularity separation in the control layer were discussed . simulation results show that the method of particular channel partition can greatly improve the average channel quality and the blocking performance along every optical path for dynamic connection requests 針對多粒度應用,開發了一種用于流量疏導的波群模型,并引入一種基于此模型的新型智能交換結構.該光交換結構提供了獨特的區分粒度到相應隧道進行有效處理的方法.此外,還討論了控制層粒度分離時采用的兩個關鍵的動態算法模塊.仿真結果顯示這種特殊的通道分離方法有效提高了處理動態連接請求時每個光路徑的平均信號通道質量和阻塞性能

The character of the thesis was the following : ( 1 ) giving the modification of lambda calculus in order to describe the character of dynamic fuzzy ; ( 2 ) giving an operational semantics model of dfl programming language which can solve dynamic fuzzy problems and proving the correctness and reliability of it ; ( 3 ) giving the frame of dfl programming language 本文的特色體現在: ( 1 )提出了可以描述動態模糊性問題的演算的變形方法; ( 2 )提出了可以解決動態模糊性問題的dfl程序設計語言的操作語義模型,并對該模型的正確性和可靠性進行了證明; ( 3 )提出了dfl程序設計語言的基本框架結構。

7 . based on the comparison with dual band gps phase and c / acode , ambiguity function method , least squares search , ambiguity solution covariance , cholesky disintegrate and least square ambiguity decorrelation adjustment , it is considered the method of ambiguity function using double gps antennas to move baseline and the equation of dual differential carrier phase 在分析雙頻p碼偽距法、模糊度函數法、最小二乘搜索法、模糊度協方差法、 cholesky分解法、和lambda算法的基礎上,重點研究基于雙gps天線動一動基線載波相位雙差整周模糊度確定方法。

At last , the designed hr phase retardance films are produced by use of the e - beam evaporation equipment , then the phase retardance and the reflection of it are measured by lambda 900 spectrophotometer and the type of m - 2000ui ellipsometer . and the error of hr phase retardance film is analyzed 在此膜系的基礎上,通過對最外面幾層薄膜厚度的優化設計,最終設計出了45入射、對632 . 8nm和1315nm雙波長高反,并在1315nm處有180和90位相延遲的高反射膜系。

Base on the successful expression of pks gene by cits857 controlled lambda promoter , an e . coli expression vector phz330 , an e . coli and streptomyces bi - functional vector phz1060 were constructed containing the dts857 - pr for inducible expression in both hosts . both vector 根據受cits857調控的p _ r能引導pks基因的成功表達,構建了大腸桿菌表達載體phz330以及在大腸桿菌和鏈霉菌兩種宿主中都能表達外源基因的雙功能表達載體phz1060 。

Using these vectors , expression of the pks gene was achieved both in streptomyces lividans and in e . coli in a heat - dependent manner , suggesting that the lambda promoter and temperature - sensitive lambda represser functioned in s . lividans as well as in e . coli 利用這些質粒在變鉛青鏈霉菌和大腸桿菌中均表達出pks蛋白,兩種宿主中的表達都是熱依賴的。暗示噬菌體啟動子和溫敏型阻遏物在變鉛青鏈霉菌和大腸桿菌中都具有功能。

Besides , the performance of pseudo - relaxation method depends on learning parameters lambda and xi , but the relation of them is not linear . so it is hard to find a best combination of lambda and xi which leads to the best bam performance 還有,準松弛學習算法所得網絡的抗噪能力依賴于學習參數和,但是它們之間的關系并非線性關系,很難找到能保證最高抗噪能力的學習參數最佳組合。

Integrated plasmids containing phage lambda promoter pr - directed and epitope - tagged 2 . 7 kb pks gene were constructed for tagging the natural fr - 008 pks with specific immunodeterminant ( epitope ) . these constructs were transferred into streptomyces sp 構建了帶有噬菌體啟動子和特異性抗原決定簇(表位)及2 . 7kbpks基因的整合型質粒,用于標記天然的fr - 008pks 。

To illustrate how functional programming features of jython can be used here , lambda function and list compression are used in the following code though it can be done in imperative programming style as well 為了說明如何在這里使用jython的函數編程功能,下列代碼中使用了lambda函數和列表理解,雖然也可以用命令式( imperative )編程風格來完成。

Pks expression plasmids containing strong , temperature - inducible , bacteriophage lambda promoters with or without the escherichia coli phage t7 promoter were constructed and some of them lead to high expression of the expected c 為在大腸桿菌超量表達該2 . 7kbpks基因所編碼的兩個功能結構域,構建了具有不同啟動子組合的pks表達質粒。

Then , to give the appearance of top - level functions in the module as required by zsi , you use a simple lambda that will stand in the place of the actual function definition 然后,為了能看到模塊內最上層函數(按照zsi的要求) ,您可以使用簡單的lambda來代表真正的函數定義。

Two bifunctional streptomyces - e . coli vectors were constructed that contained the phage lambda promoter ( pr ) upstream of the his6 - tagged recombinant pks gene 構建了兩個鏈霉菌-大腸桿菌雙功能pks表達質粒,在重組pks基因上游攜帶有噬菌體啟動子。

Her outstanding achievements had won her numerous scholarships and honours , notably the phi kappa lambda honour from the usa national music honours association 1998年獲取音樂碩士后,余氏于該校繼續進修,現為其哲學博士候選人,主修音樂理論。