匹配系數 的英文怎麼說

中文拼音 [pèishǔ]
匹配系數 英文
matching coefficient
  • : Ⅰ動詞(比得上; 相當; 相配) be equal to; be a match for Ⅱ形容詞(單獨) lone Ⅲ量詞1. (用於馬、騾等) 2. (用於整卷的綢或布)
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 匹配 : 1. [書面語] (婚姻配合) mate; marry 2. [電學] matching
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函和加速度分辨力的有關概念,並以加速度模糊函為分析工具,詳細討論了加速度對線性相位濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積累時間的約束關以及線性相位濾波器輸出受加速度影響的容限等問題。
  2. The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated

    利用相切-條件法研究了鈮酸鋰晶體及kdp晶體的反常聲光互作用幾何關統地得到了以離軸角為自變量的各參的計算公式及相應的關曲線,通過值分析方法給出了聲光優值隨中心頻率的變化曲線並給出了器件的設計參
  3. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總線的微機實時圖像採集統;在採集的布料總圖(鳥瞰圖)的基礎上,通過字圖像的字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象素點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工軌跡,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的計算,應用字圖像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  4. Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation

    第三,分析了xml結構化查詢優化中的查詢代價估計問題與傳統關據庫中的查詢代價估計問題的區別,提出了一套完整的xml結構化查詢代價估計體sxm ,包括對簡單路徑表達進行查詢代價估計的動態xml據統計模型xmap ,對復雜路徑表達進行查詢代價估計的雙焦點例舉法,以及對值條件進行查詢代價估計的基於小波的多維直方圖方法,並能將多種查詢表達的查詢代價估計結果結合在一起,以給出一個完整的xpath查詢的代價估計。
  5. This thesis analyzes the mutual, complemental and fit relationship between technology 、 the corporate supply chain and organizational structure of a corporation in a comparably systematic and complete way based on the mode of integrated management by reviewing, analyzing and summarizing relative references. based on practical definitions of the concepts and variables appearing in the analysis of the relationship, investigative papers have been designed and possible development situations of technology 、 the corporate supply chain and organizational structure of different enterprises have been described in the way of determining the nature. by the statistics and analyses of the investigative papers, relativity, with the method of multi - linearity - regress analysis, and by investigating enterprises " performance in different dimensions and establishing a math mode of the relationship between

    本文在企業一體化管理模式的基礎上,通過文獻資料法對相關文獻進行回顧和總結分析,較統和全面地論述了企業技術與組織結構、組織結構和供應鏈之間存在的互動、互補和,對這一關中的概念和變量進行操作化定義,設計出三者對應的指標體的調查問卷,定性描述在不同企業的技術、組織結構和供應鏈的發展狀況,通過對調查所得問卷進行統計分析,運用相關性分析和多元線性回歸分析等方法,實證調查企業在不同維度狀態下的績效,建立企業技術、組織結構、供應鏈與企業的績效之間關學模型,證明企業技術、組織結構、供應鏈和企業績效存在一定的相關性,企業技術、組織結構和供應鏈三者之間的可以影響和預測企業的績效,只有當企業的各影響因素之間相互的時候,企業整體運做的效率和效果將最好。
  6. Regarding the serious smoke ejection of 75 diesel engine series, this paper points out that this problem could be solved by modifying certain parameters and employing gyrating regression design. the actual experiment on 375 diesel engine series shows that, after innovation, the maximum of smoke ejection of gyrating moment falls by 24. 2 percent, and then the rating is demarcated, the smoke ejection falls by 53. 8 percent

    本文針對75列柴油機排煙嚴重的問題,通過改變噴油嘴及相關調整參,利用多因素正交旋轉回歸設計安排試驗,取得了較好效果.在375型柴油機上的實驗結果表明:進行優化調整后,最大扭矩點煙度下降24 . 2 ,標定工況時煙度下降53 . 8
  7. According to this, the phase - matching conditions, effective nonlinear coefficients, acceptances of angle and wavelength for biaxial " crystals have been discussed in detail. thermal lens effect is an important factor which affects the quality of laser beam and the amount of output power

    實驗上,採用了雙軸晶體lbo作為倍頻晶體,因此對雙軸晶體相位、有效非線性的計算、允許角、允許波長給出了較完整的分析。
  8. In order to measure the field of view matching of digital binoculars, the depth of optic axis parallelism and field of view matching are measured respectively. the collimator and pre - set lens are used to measure the depth of parallelism of optic axis. field of view meter is used to measure the field of view of binoculars and camera

    為了檢驗碼望遠鏡的視場度,提出了採用平行光管和雙管前置鏡的組合測量光軸平行度以及採用視場儀測量碼望遠鏡的望遠鏡和碼相機的視場大小的方式,並對碼望遠鏡的視場度與望遠鏡和碼相機的視場大小關進行了理論推導,導出了碼望遠鏡的視場度測量的實際計算公式。
  9. In this paper, we study focus on building intrusion detection model based the technique of data mining ( dm ). firstly, the paper designed a scheme to modeling intrusion detection based dm and bright forward the idea of descriptive model and classified model to intrusion detection. secondly, we designed and implemented a net data collection system with high performance and a scheme to pretreat net data. thirdly, after studying the algorithms to mine association rule and sequence rule in net data, we extended and improved the algorithms according to the characteristic of net data and the field knowledge of intrusion detection

    首先設計了基於據挖掘技術的入侵檢測建模方案,提出使用該技術建立入侵檢測描述性模型和分類模型的思想,並用分類判決樹建立了入侵檢測分類模型;其次,設計和實現了一個高性能的網路據採集統和網路據預處理的方案;然後,在對關聯規則挖掘和序列規則挖掘演算法進行研究的基礎上,結合網路據的特性和入侵檢測領域的知識對演算法進行了擴展和改進,挖掘出了網路據的關聯模式和序列模式;最後,研究了描述性模式的應用,並設計出基於模式的入侵檢測引擎,該引擎具有誤用檢測和異常檢測功能。
  10. The studies indicate that different content of pyrophyllite and dolomite can cause the following three cases : ( 1 ) making the refractory point decrease linearly and, to some extent, influencing the microstructure and properties of sintered body ; ( 2 ) acceleratingmullite formation during sintering, reducing thermal expansion coefficient of bond, reinforcing the matching nature and improving the flexural strength and shock strength ; ( 3 ) preventing sic grinding tool from generating black core, expanding suitable sintering temperature range of sic grinding tool

    同時,也不同程度地影響了磨具燒結體的微觀結構和性能; ( 2 )可促進在燒結過程中莫來石的形成,降低結合劑的熱膨脹,加強了結合劑與磨料的性,提高了磨具的抗折強度和抗沖擊強度; ( 3 )在一定溫度范圍內還可防止碳化硅磨具出現黑心現象,拓寬了碳化硅磨具的燒結溫度適應范圍。
  11. ( 4 ) wavelet was extracted through the theory of statistic of some trace data. the synthetic seismogram that is calculated by the convolution computation of the practical wavelet and reflection coefficient, matches with the seismogram beside the well better

    ( 4 )利用多道統計的原理求取地震子波,該實際地震子波與測井資料反映出的反射卷積出的合成記錄與井旁地震道最佳
  12. In the models, the iron core nonlinearly of the traction transformer and the magnetic hysteresis effect without the b - h curve are considered. having tested by digital simulation, the winding parameter has not changed in the state of external fault or magnetizing inrush etc. but the winding parameter has obviously changed in state of inter fault or inter - turn fault. ( 3 ) the rules three phases converted to two phases of traction transformer in electric railways are developed in this paper

    ( 3 )利用牽引變壓器磁鏈平衡方程,建立了基於統辨識理論的雙繞組單相接線牽引變壓器、阻抗平衡牽引變壓器及scott (斯科特)接線牽引變壓器的「灰箱」模型,該模型考慮了牽引變壓器鐵芯非線性和磁滯效應,但又不直接反映在模型中,並且無需鐵芯的b - h曲線據。
  13. Changing the depth of penetration of the three dowels results in the variation of the reflection coefficient ( s1 1 ) at the port 1. using matlab, we can calculate different equivalent impedance of port 1 which resulted from the variation of dowels depth. the purpose of my work strike up a relationship between the depth of dowels and equivalent impedance at port, thereby accomplish matching rapidly, simultaneously and stably

    在構建了自動阻抗統的基礎上,本文提出了一種新的快速方法;此方法是將模擬軟體hfss和統設計相結合,用hfss模擬統中完成阻抗變換作用的銷釘器,獲得銷釘插入波導深度變化時的埠等效特性,並將模擬得到的據用matlab組織起來,分析銷釘插入波導的深度變化時埠等效阻抗特性的變化,來達到對調試變化規律的認識,快速的實現銷釘插入深度與反射間的統一。
  14. ( 3 ) the spectral matching factor of nea phothocathodes for reflecting spectrum of objects under night sky radiation has been studied. the spectral matching factors of typical phothocathodes, such as gaas nea photocathode, s _ ( 251 ) and s _ ( 252 ) photocathode, are calculated and compared. the factors give the explanation of high detection performance of the low - light - level night vision equipments

    ( 3 )研究了nea光電陰極和夜天光照射下景物反射輻射的光譜匹配系數,計算了gaasnea光電陰極的光譜匹配系數,並將之與s _ ( 251 ) 、 s _ ( 252 )光電陰極的計算結果作了比較,揭示了三代微光夜視儀具有優良探測性能的原因。
  15. The article studies the reflection and radiation light spectrum of the object under the night sky light or with the aid of laser, calculates and analyzes the spectrum matching factor of typical optoelectronic cathode to the common objects and the effect on the light contrast and give the detailed mechanical design of the low light night observing instrument on helmet

    摘要本文研究了夜天光照射及激光助視下的景物反射輻射光譜特性,計算並分析了典型光電陰極對常見景物反射的光譜匹配系數及其對照度、對比度等參的影響,並詳細對頭盔式微光夜視儀進行結構設計。
  16. Airborne digital map is the crucial part of terrain contour matching system. the characteristics of digital map are investigated. at last a map selection algorithm is introduced, and the simulation results demonstrates this algorithm work well

    字地圖的存儲格式、制備噪聲、精度和解析度等對地形統的工作性能有很大的影響,本文在分析有關字地圖技術的基礎上,給出了一種較為實用的地形區域的選擇演算法,並對其進行了模擬驗證。
  17. Study of relations between performances of products and impedance - mathching coefficient of balance transformers

    平衡變壓器阻抗匹配系數與產品性能關研究
  18. On the basis of analysis of the theory of mechanical - hydraulic power match system an electro - hydraulic proportional power match system which was suitable for matching tlc900 transporting girder vehicle of the engine was developed according to the driving force - speed curve and parameter, and the control rule and program flow chart about the system were also given

    摘要在分析了機械液壓功率統原理的基礎上,根據液壓統驅動力速度曲線及參,提出了適用於tlc900型運梁車液壓驅動統與發動機功率的電液比例功率統,並給出了控制規律及程序流程圖。
  19. Be sure to use values appropriate for your systems, such as partition numbers, filenames, and network hosts

    一定要使用與您的統相據,如分區、文件名和網路主機。
  20. The research shows that with the model established for solving the problem of hybrid power unit matching and proper optimization algorithm, it can get the optimal parameter of the hybrid power unit quickly, thus can get the proper matching project of hybrid power unit during the initial stages of vehicle design

    研究表明:利用本文建立的混合動力統優化問題的求解模型,通過合適的優化演算法,能夠快速獲得混合動力統的最佳,使得在汽車設計的初期階段就能夠獲得合理的方案。
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