測程率 的英文怎麼說

中文拼音 [chéng]
測程率 英文
log factor
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 率名詞(比值) rate; ratio; proportion
  1. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法,並詳細分析和對比跳頻同步系統的捕獲方案,在此基礎上,提出了一個基於匹配濾波器的位移等待式自同步方案,設計、完成並給出了詳細硬體連線電路圖、軟體序流圖和部分序清單,該自同步方法在實驗室水池實驗取得良好的效果,並在廈門港海域進行了現場實驗試,具有較低的誤碼和一定的檢,結果令人滿意。
  2. According to the minimum detectable power required by the spaceborne laser altimeter for 200km maximum range and the analysis result of the effect between the maximum range and the equation ' s each parameter, the specifications for noncooperative regulable attenuation setting were fixed on

    根據月球探激光高度計實現200km所需的最小可探,各影響因子與最大關系的分析,確定非合作目標可調衰減法裝置的技術指標。
  3. Based on the analysis of the effect on the maximum range of the equation ' s each parameter and the traditional method of extinction ratio, the noncooperative regulable attenuation - measure the minimum detectable power of laser altimeter on the condition of constant miss probability by attenuating the laser power transmitting to the diffuse reflected simulant target - was put forward

    在傳統的消光系數法基礎上,根據對月距方各系數的影響權重分析,提出了非合作目標可調衰減法,即:通過對漫反射模擬目標,衰減出射激光功,在一定的漏警概條件下量激光高度計的最小可探
  4. Next, introduct the technology of the protocol analysis. it means when examin the data packet, wo can use the protocol analysis technology to distinguish the protocol type of the data, then use the corresponding data analysis procedure to examin the data packet. so the examination efficiency can improved. finally, the k - r algorithm used for system data analysis module is parallelized design. and through the comparision the original algorithm and parallel algorithm, we can find that under the

    即在對截獲的數據包進行檢時,先使用協議分析的技術辨別數據包的協議類型,再使用相應的數據分析序來檢數據包,從而提高了系統的檢; 5 )對系統數據分析模塊中使用的k - r模式匹配演算法進行了并行化設計,並比較了原演算法和并行演算法的時間復雜度和執行代價。
  5. We derive the analytic expressions of false alarm probabilities and detection probabilities under various situations. also, we drew the detector ' s various performance curves by using matlab

    通過數學推導,得出了mgo - cfar檢器在各種環境中的檢、虛警概表達式,並用matlab編,繪出了檢器的各種性能曲線。
  6. Based on the summary of the inspection effect for one hydrogeological year of stage geological disaster prevention project of xingshan county in three gorges region, this paper puts forward the relevant and effective methods for the harnessing of landslide, dangerous rock body, collapsed bank and other different geological disasters, and proposes suggestions for the future inspection of geological disaster prevention projects

    摘要本文通過對三峽庫區興山縣二期地質災害防治工一個水文年的效果監總結,提出了針對滑坡、危巖體、塌岸不同地質災害體的抗滑樁、格構、掛網噴砼等不同治理工所應採取的與之相適用、而有效的監方法、監,以及資料整理、工效果分析時應注意的問題等,為今後做好地質災害防治工提出建議。
  7. According to the parameters such as minimum detectable power, range and reflectivity of simulant target, meteorological visibility and optical efficiency, the maximum range of laser altimeter was figured out by the range - finding equation

    將最小可探、模擬目標距離、目標物反射、光學效等參數代入最大推算方,得出激光高度計最大指標。
  8. Treasury will also explore possible proposals for reforms in imf exchange rate surveillance procedures

    財政部還將探討是否提出對國際貨幣基金組織匯序進行
  9. Uranium isotopes and their daughters emit - rays and x - rays during the decay process, their peak area and relative efficiency can be calculated through spectrum analysis

    在衰變過中,鈾及其衰變子體放射出射線和特徵x射線,通過能譜分析可以求出它們的峰面積和相對探
  10. Eight strict quality testing procedures : noise, vibration, dynamic balance, rest balance, rotary concentric performance wind blader speeding, assembly efficiency measurement

    八道嚴格的質量檢序:噪音檢,震動檢,動平衡,靜平衡,轉動同心性能檢,風葉轉速檢,整機效
  11. The results show that the code based on our new methods has pretty well function on accuracy, robust, efficiency of image examining. accordingly, this system can basically satisfy the request for examining and controlling technology in the process of producing nuclear track membranes

    使用結果表明:此系統具有抗干擾能力強,檢結果準確,檢高等特點,基本滿足核孔膜生產過對檢和控制技術的要求。
  12. In the analysis process, the six main peaks in 88 - 100 kev region, including the y peaks of 234th, the k peaks of th and the k peaks of u, are chosen. the smoothly joined gaussian function and low energy exponential tail is taken as peak shape function and quadratic polynomial is taken as background function. the two functions are fitted to gether to calculate the peak area

    在分析過中,選擇了88 - 100kev能區的~ ( 234 ) th的射線峰, th的k _射線峰以及u的k _射線峰共六個主要能峰,通過採用高斯函數和低能指數尾部光滑聯接的峰形函數和二次多項式本底函數一起擬合,來求出峰面積;而該能區所有能峰的探可以認為是近似相等的,由此得到鈾富集度。
  13. Comparing with the traditional phase - shifted laser range finder, the method could implement the ranging with multifrequency by using single modulated frequency. it could not only solve the contradiction of the range and the precision, but has high degree of accuracy and wide range, simplify the hardware design, and reduce the cost. this paper introduced the theory of phase distance measurement, analyzed various testing methods and expatiated the hardware and the software for the proposal system

    與傳統的相位法距相比,本方法使用單調制頻實現了多頻距,有效地解決了相位法距中量精度之間的矛盾,具有高精度、大量、大噪聲容限的特點,而且簡化了硬體設計,降低了成本;其次在數據處理中採用數據加窗函數的方法,提高了方波信號的頻譜解析度,進而提高了量的精度。
  14. A new method of absolute calibration of photodetector sensitivity based on spontaneous parametric down - conversion ( spdc ) biphoton field is described. the process of spdc is studied theoretically. the single photon detection probability and two - photon coincidence probability are derived and the calibration principle for photodetectors is explained. an experimental system has been set up. the sensitivity of a photon - counting photomultiplier tube was measured, and the results were compared with those obtained using conventional method

    討論了一種基於自發參量下轉換雙光子場絕對校準光電探器靈敏度的新方法,著重推導了對自發參量下轉換過中產生的單光子的探和雙光子的符合速,從而闡明了絕對量光電探器量子效的原理.基於這一方法對光子計數型光電倍增管的響應靈敏度進行了量,並將實驗結果與常規方法得的結果進行了比較
  15. In viewing of the disadvantages that printer ' s color characteristics can not be measured automatically and the low efficiency of the measuring method at present, 3 - ccd - based measuring technique is proposed

    針對傳統印表機彩色特性檢低、自動化度不高等缺點,提出一種基於3 - ccd掃描儀的印表機彩色特性自動檢方法。
  16. 2. using the mcnp - 4b code, this article has calculated the efficiency calibration curves of the hpge - spectrometer, compared with the results of experiment. the results have shown that the monte carlo simulation calculation has been a convenient and reliable method for the efficiency calibration of the hpge, - spectrometer

    利用蒙特卡羅序mcmp 4b模擬計算了高純鍺y譜儀對環境樣品的探,並與標準樣品的實驗結果比較,檢驗了計算結果的正確性。
  17. For power control of listening users, forward power control method are introduced based on full, multichannel, filtered report, and collision method etc. the full report method has redundancy report information, and its real - time performance is bad, multichannel report is introduced to improve the real - time performance, and filtered report is introduced to eliminate the redundancy information, finally the collision method introduced can not only get higher real - time performance but also diminish the redundancy information ; 2. in order to meet the requirements of making the dynamic simulation of trunking group system, the ms ’ s random move equation is brought forward, the simulation of ms ’ s distribution is done and the integrated channel model are presented ; 3. the smart predicative model of power control is introduced to overcome the delay and track the change of the complicated network, with this model, the power control ‘ s performance is greatly improved

    全匯報方法存在冗餘的匯報信息,而且實時性較差,為了改善實時性提出了多通道的匯報方式,為了改善冗餘匯報而提出了篩選法,最後介紹的碰撞法在減少冗餘信息的同時又提高了實時性;二、為了集群功控制動態模擬的需要,提出了移動臺的隨機運動方,進行了有關移動臺的分佈模擬,建立了綜合的通道模型;三、希望克服延時和跟蹤復雜網路環境變化,提出了功控制的智能預模型,通過智能預模型可以改善功控制的性能,著重介紹了採用神經網路的方法實現智能預的通用模型,從而跟蹤復雜多變的無線環境,諸如慢衰落及快衰落(包括多徑衰落、多普勒效應所引起的衰落)等網路特徵,達到預需求;四、採用二級正交碼和智能天線(空分多址)的方法進行組內用戶的識別,改進功控制效果;五、話權用戶的前向和反向功控制方法;六、對引入gota的cdma系統提出了復合容量表示方法,並作容量分析,探討有關gota系統的qos問題。
  18. Time domain reflectometry ( tdk ) is a new measuring technique in the field of geotechnical engineering, which has attracted more and more attention for its convenient, economical, digital and remote control properties

    Timedomainreflectometry (時域反射法, tdr )是一種新型的滑坡監技術,具有方便,安全,經濟,數字化及遠控制等優點,使滑坡監得到較大的提高。
  19. Abstract : this paper presents a method improving on the homogeneous distributing optical fiber position - board ’ s observation efficiency in the lamost system, then points out that the observation efficiency be improved by comparing the simulation result with the previous result

    文摘:本文介紹了lamost系統中均勻式光纖定位板觀方法的改進,並且對改進后的系統進行了計算機模擬,並將結果與未改進前的系統進行了比較,觀有一定度的提高。
  20. It can lighten programmers ’ burden. the performance analysis and evaluation module analyzes speedup, efficiency and scalability and give the computation formula. this paper also brings forward a performance analysis celibrating method and a practical method to predict program execution time and communication time and analyze performance of parallel programs

    性能分析與評模塊對加速比、效、可擴展性等進行分析,給出了它們的計算公式,以及性能分析的量化方法和實用的性能評價方法,預序通信、執行時間,分析序性能。
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