校正接點 的英文怎麼說

中文拼音 [jiàozhēngjiēdiǎn]
校正接點 英文
centralizing switch
  • : 校名詞1. (學校) school 2. (校官) field officer3. (姓氏) a surname
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 校正 : check; correction; adjust; revise; proofread and correct; rectify; calibrate; make true; master c...
  • 接點 : (接觸點; 連接點) contact; closing; junction; connection point; terminal pad接點電阻 contact resistance
  1. Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground

    針對存在的缺,本文提出了一種應用於激光多普勒測速的高精度信號處理技術,即首先利用加hanning窗的welch修周期圖演算法得到信號功率譜,搜索其譜峰值頻率,著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分析,再引入能量重心頻譜演算法對細化后的譜峰進行分析,從而將離散頻譜分析演算法、頻譜細化演算法和頻譜演算法三者有機結合起來,充分發揮各自的優:通過加hanning窗的welch修周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得分析頻帶的高解析度頻譜,然後通過能量重心演算法對細化后的頻譜進行高精度,這樣不僅保證了演算法的高效性,而且大大提高了分析的精度。
  2. To do the investigating and studying work about the achievements of tackling key problem of the quondam exploration of front - zone of mountain, to analyze and study the applicability about the gathering technology used in the seismic exploration of the complicated construction belt of front - zone of mountainous ; 2. combining the quondam achievements, researching the design method of observation system objective of the complicated construction belt based on seismic - geology model, firstly, building the surface level and deep layer seismic - geology model of complicated construction belt and analyzing the forward model, secondly, designing the observation system aiming at the overthrust nappe structure in section and in area ; 3. aiming at the complicated earth ' s surface condition of front - zone of mountain, how to select the exciting method and the parameter, how to optimize the environment of exciting method and reception, how to pledge the normal combination of the datum of different exciting method ; 4

    根據山前帶的地震地質條件特,本文主要研究了以下幾個方面的內容: 1 、對以往山前帶地震攻關成果開展調研工作,分析研究在山地山前復雜構造帶所採用的地震勘探採集技術的適用性; 2 、研究基於地震地質模型的復雜構造帶觀測系統目標設計方法:如何建立復雜構造帶的表層、深層地震地質模型,利用演分析目標區的觀測系統;針對逆掩推覆體構造,如何分區分段有針對性設計觀測系統等; 3 、針對復雜地表條件的山地山前帶,如何選擇激發方式、參數,如何優選激發、收環境,如何保證不同激發方式的資料能常拼; 4 、山前帶巨厚礫石區的表層結構調查技術及靜方法研究。
  3. By complementing the proposed scheme with methods to estimate the fractional code delay, the acquisition unit an provide high quality delay estimates such that it can instead of the delay locked loop in the traditional ds receiver. after dispreading successfully, this dissertation introduces a method to estimate the doppler - shift directly from some samples based maximum likelihood estimation, and then revise it forwardly

    在成功解擴之後,本文利用最大似然估計從l個樣中直估計出殘余多普勒頻偏,並進行前向頻偏,來代替傳統擴頻收機中的科斯塔斯環,經模擬證明該方法的估計精度完全滿足解調的要求。
  4. An indirect self - adaptive fuzzy - neural network controller ( fnnc ) has been proposed with its parameters and the structure tuned simultaneously by ga in virtue of the powerful optimization property of ga. the structure of the controller is based on the radical basis function ( rbf ) neural network with gaussian membership functions. the performance of the proposed fnnc is compared with a conventional fuzzy - pid controller and the simulation results show that the fnnc presents encouraging advantages

    針對神經網路採用一維反向傳播訓練演算法速度較慢且易於陷入局部極小的不足,設計了一種間模糊神經網路控制系統,利用遺傳演算法( ca )對隸屬度函數的結構和參數進行優化,模擬比較表明該控制比模糊pid控制具有更優的性能。
  5. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性,建立了半經驗植被雷達後向散射模型; 2 ) .研究發現在農作物等矮小植被覆蓋地表,植被層直後向散射與植被類型相關,且在植被生長期,雷達後向散射系數對植被含水量的敏感性要高於對植被高度變化的敏感性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙度的影響這一難問題; 4 ) .利用土壤介電模型了不同土壤類型對反演地表土壤體積含水量的影響; 5 ) .在以上成果基礎上,建立了完整的單參數雷達地表土壤水分變化探測反演演算法,經地表驗證,模型反演地表土壤水分變化值的精度為rmse = 0
  6. In conclusion, this paper focuses on the modeling technology of assembly in virtual manufacturing environme nts, analyzes the cause of assembly error and gives its revise arithmetic, and solves the problems of low display speed and real time by the entity modeling method

    論文重研究了虛擬製造環境的裝配建模技術,分析了裝配誤差的產生及方法,解決了採用直實體造型法顯示速度慢,實時性差的問題,具有較強的實用性。
  7. In no event will hp, its suppliers, or other third parties mentioned at this site be liable for any damages whatsoever including, without limitation, those resulting from lost profits, lost data or business interruption arising out of the use, inability to use, or the results of use of this site, any websites linked to this site, or the materials or information or services contained at any or all such sites, whether based on warranty, contract, tort or any other legal theory and whether or not hp has been advised of the possibility of such damages

    在任何情況下,無論是根據擔保合同侵權行為或其它任何法律理論,也無論hp是否被告知有此類損害的可能性, hp及其提供商或此站中提到的其它第三方均不對由於此站到此站的任何web站或者包含在任何或所有此類站中的材料信息或服務的使用無法使用或使用結果而造成的任何損害負責,包括但不限於由利潤損失數據丟失或業務中斷所造成的損害。如果您因使用此站的材料信息或服務而需要維護修理或設備或數據,請自行負擔因此而產生的所有費用。
  8. Then the paper discusses the theory - zero defect quality management. the aim is to search the reasons that cause to lower the teaching quality. firstly, there is a lack of proper quality conceptions

    著介紹並分析了質量管理理論? ?零缺質量管理理論,旨在探求導致現有高等師范院教學質量不高的原因,一是缺乏確的質量觀念;二是質量意識不高。
  9. It ' s considered that the only child juvenile delinquency tends to have more wicked property and the increasing crime rate, and the instrument of only child juvenile delinquency tends to be adult - alike, intellectualized, in team work and with younger ages. it deeply explores the subjective and object reasons for the only child delinquency. the subject reason is including devoid of correct philosophy and value of life, too strong self - centralized consciousness and dependency, lack of self - supporting, legal idea and social communication ability and not knowing how to choose friends etc. the objective reason is that the unsuited environment and misplay of scholastic and family education, ill influence by the community and so on

    本文首先從犯罪的主體、犯罪的客體、犯罪的主觀方面和犯罪的客觀方面闡述了獨生子女犯罪的構成;著分析了我國獨生子女犯罪的現狀及其危害性,認為我國當前獨生子女犯罪呈現犯罪性質惡劣,重大刑事犯罪率上升,犯罪手段成人化、智能化,犯罪方式團伙化,犯罪年齡低齡化等特,闡述了獨生子女犯罪對獨生子女自身、家庭、同輩群體以及社會的危害;然後深入地剖析了我國獨生子女犯罪的主要主客觀原因,認為主觀原因包括缺乏確的人生觀、價值觀,自我中心意識強,感情脆弱,依賴性強,生活自理能力差,法制觀念淡薄,人際交往能力差,擇友不慎等方面;獨生子女犯罪的客觀原因有不良的社會環境,學教育的失誤,家庭教育的失當,社區環境的影響等。
  10. The 3d model needs three parameters, among them, the distance from the dam and the distance from the starting point of the section can be measured directly, and the depth of the water corresponding to the distance from the starting point of the section can be measured by the sounding device. however, because the reservoir is very deep, the measuring error of the water depth is greater

    而建立其三維模型需要三個參量,其中距壩里程、備斷面起距可直測得,而對應于各起距的水深值因丹江口水庫較深,按通常的方法使用回聲儀測深,即以水下二米處的水溫回聲儀的轉速來測深有較大誤差。
  11. The main features in the study of flood forecasting and control system are as follows : ( 1 ) runoff generating and confluence theory and hydro - dynamic method are adopted to predict the water level of taihu lake and key nodes, the basin wide forecasting and control system with the function of real time correction has been first established in plain river network to meet the complicated flow conditions of taihu lake basin and to enhance the reliability of forecasting results ; ( 2 ) according to the rainfall in foreseen period multiple schemes can be made in the forecasting model and adjusted with time, which overcomes the errors caused by the uncertain rainfall in the foreseen period so as to make the forecasting results approach reality

    本文所研究的預報調度系統有如下特: ( 1 )本系統採用產匯流理論和水動力學方法預報太湖及重要節水位,首次在平原河網地區建立了具有實時功能的全流域預報調度系統。以適合太湖流域復雜的水力條件,增強預報的可靠性; ( 2 )預報模型可以根據預見期降雨量進行多方案預報,並隨時間推移,可以實時進行調整,克服由於預見期降雨不確定引起的誤差,使預報結果更近實際。
  12. The improved algorithm has three steps : 1 ) estimating the statics ; 2 ) selecting the best coherent time window from the common - receiver - point stack profile for the coherent computation and calculating the statics ; 3 ) correcting the value of " statics " by the underground structures corresponding to the formation of the p waves

    演算法可以分3步進行:估算靜量;在共疊加剖面上選擇一個最優相千時窗進行相干運算,求取靜量;根據縱波對應層位的地下構造對相於結果進行
  13. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後,分析和闡明了傳統的運動目標檢測方法的不足,並在此基礎上結合研究中的實際實驗環境,提出了一系列解決方法,包括針對降低龐大數據量而提出的網格掃描、局部「跟蟲」追蹤和動態窗口掃描等目標檢測方法,針對實驗環境中光照不均和顏色干擾提出基於人機交互的最大最小值閾值選取方法和引入改進的rgb模型到hsv模型的轉換方法,為消除圖像畸變對識別精度的惡劣影響而採用的通過控制進行雙線性插值進行畸變的方法;緊著,概述了神經網路的發展歷史和幾種常用神經網路模型的特,重研究了前饋型神經網路在模式識別中的應用問題,詳細闡述了基本的bp演算法和學習過程中bp演算法的改進,從而使網路收斂速度更快,解決問題更有效,並在此基礎上,設計了一個基於bp神經網路的運動目標識別系統,給出了實驗結果。
  14. The signal character of missile - borne strip sar makes in favor of correcting the linearity range walk in time domain. based on the character this paper discusses the theory and processing flow of the linearity range - doppler algorithm, and make simulation to analyzing it

    彈載條帶式sar的信號特使得有利於直在時域對回波信號的線性距離走動項進行,針對這一特本文討論了線性range - doppler演算法的原理及流程,並對此演算法進行了模擬分析。
  15. A new random phase - shifting correction algorithm is presented in this paper on the basis of five - step phase - shifting. it can directly solve the value of phase - shifting errors without solving phase. meanwhile, the new algorithm can greatly decrease the iteration number and calculation without depressing the measurement accuracy

    本文的重在於提出一種新的隨機相移誤差的演算法,在傳統五步相移的基礎上不需要求解相位分佈,通過合理的近似處理可以直求解相移過程中存在的隨機相移誤差,在保證精度的情況下,能大大減少迭代次數和計算量。
  16. Firstly, the paper discusses well logging technology and the development of the domestic and foreign pressure meters, then proposes the sytem scheme design of sjdy - i electronic pressure meter and briefly analyzes its operating principle. secondly, the paper explains in detail the software and hardware design method, presents the design thought and flow charts of every function modules. thirdly, the paper analyzes the pc program, introduces software which adopts the filter and nonlinear regression methods for improve the system precision

    本文首先在介紹了試井技術和目前國內外壓力計的發展狀況的基礎上,進行了sjdy -型存儲式深井電子壓力計系統總體方案設計,並對該系統的工作原理進行了簡要的分析;然後,闡述了sjdy -型存儲式深井電子壓力計井下儀器部分的軟硬體設計思想和設計目標,詳細介紹了整個系統的硬體組成部分,並給出了單片機系統(即井下儀器部分)軟體的設計思想和各個功能模塊的流程;著,重分析了sjdy -型存儲式深井電子壓力計的上位機程序以及各個模塊的具體功能,並設計了相應的軟體予以實現;最後採用濾波技術和非線性方法,來提高整個系統精度。
  17. As the resistivity imaging method data of two adjacent arrays have the overlaps, we present a method to combine the arrays and remove the error

    摘要根據高密度電阻率法相鄰二個排列之間有相當重疊部分這個特,提出將高密度各個單一排列剖面連在一起,組成一個多排列數據拼一起並進行誤差
分享友人