細數加算器 的英文怎麼說

中文拼音 [shǔjiāsuàn]
細數加算器 英文
detail adder
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 細數 : net amount
  1. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    本文從計機視頻電磁泄漏和字濾波兩方面的基本理論出發,詳論述了計機視頻信息電磁泄漏的原理及特點,指出視頻泄漏信息的頻譜是以行頻為周期的譜線;分析了重濾波和梳狀濾波的性能;分析了視頻泄漏信息截獲的條件;推導出穩定截獲視頻泄漏信息需要對同步信號的精度控制在皮秒級;論述了清晰再現對接收機和據採集卡的技術要求。
  2. Finally, different parameters in the equation of gravity center measuring are analyzed on basis of error theory and conclusion is reached the degree at which the extra angle increament caused by platform defomity influences gravity center measuring is smaler then the measuring error of angle sensor

    最後根據多元函的誤差理論,詳分析了重心測試計式中各參對重心測試的影響,得出平臺變形引起的附角變形對重心測試的影響程度要小於角度傳感本身的測量誤差的重要結論。
  3. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓阻式速度計和磁阻傳感分別測量重力速度和地磁場,通過avrmcu軟體解出姿態角和方位角,課題詳分析了影響模塊性能指標的因素,就字濾波、線性補償、溫度補償、磁場修正等關鍵的技術問題提出了可行的解決方案,研製的字化模塊具有體積小、重量輕、低功耗、精度高、全固態、高可靠等特點,所有性能指標均滿足設計要求,為姿態角測量提供了有效的手段。
  4. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景的柱形垂直腔面發射結構( vcsel )的微腔半導體激光( mcsl )進行了理論分析,建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光的模式特性的理論模型;對圓柱形結構情況進行了值模擬,得到了振蕩波長、閾值增益隨激光內外半徑、 bragg反射鏡層折射率、周期以及氧化孔徑層厚度、位置和氧化物折射率的詳變化規律;為使理論計更接近實際,將外金屬包殼視為非理想導體,或將金屬包殼與激光結構隔開,分別對這兩種情況下的結果進行了討論。
  5. The object to study in this paper is the electric heat reservoir boiler, which is used to supply heat water and bask for the resident population. the use of the system define the character of the output medium with the lower request on quality and parameter, at the same time, it ask the boiler should has the higher character on the respect of the cost, reliability, economy, and so on. hence, the paper carefully design and study the system for the choice and design of the boiler core heating componet, the lay of the heat exchanger, the working status of the heat reservoir equipment, the adjustment and control mode of to supply heat water. the study work mainly include underside some contents, forexample : 1. to confirm the heat medium parameter to adapt the requirements of the most of the heating equipments and to design the instruction of the boiler and heat reservoir as simple as possible

    圍繞上述原則,本文從電熱鍋爐核心熱元件的選型及設計、換熱面的布置、蓄熱設備的運行工況、供熱的調節方式以及控制方法進行了較致的研究和計,具體研究工作有以下幾個方面: 1 .根據使用要求,確定適用於多採暖設備的熱介質參,設計在結構型式上盡可能簡單的鍋爐和蓄熱; 2 .對製造熱元件電熱管的各種材料進行了對比和分析、在結構尺寸上進行了仔的分析和計,根據實際使用條件給出合理的設計,使其具有較高的可靠性和使用壽命; 3 .對不同換熱面布置形式進行傳熱分析。
  6. The anti - l0. 6 m laser performance of fog oil smoke - screen is tested and analysed on the outfield with a far infrared laser, the extinction coefficient, a key parameter to assess the obscuring performance of smoke - screen, has been caculated and the results also has been discussed

    摘要利用遠紅外激光發射對霧油煙幕的干擾激光性能進行了外場測試,分析了添石墨及超銅粉后對干擾效果的影響,計得到了煙幕消光系,並對結果進行了討論。
  7. So, the emphases are put on this part. first, all sources of noise are analyzed and calculated to determine the parameter of component and estimate the feasibility of the system. second, on the one hand, low noise wideband and high gain amplifier is detailed particularly in the design of hardware, on the other hand, several mathematical methods are introduced to reduce the noise further in the design of software

    首先,詳分析了整個系統的噪聲來源,計可能出現的噪聲,在件的選擇上對參提出要求,並分析方案的可行性;其次,在硬體設計上,兼顧帶寬,噪聲與放大倍;在軟體設計上,採用累平均,最小二乘擬合等信號處理方法,進一步降低噪聲。
  8. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行軌道機動過程中,為跟蹤、定位機動目標和干預機動控制過程,需要統計處理離散的雷達觀測量實時估計推進發動機的推力,進而確定飛行的瞬時軌道參.本文所述演法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量測模型,推進發動機的質量秒耗量作為表徵推力速度的一個近似常量,應用擴展卡爾曼濾波對離散的雷達測量據進行順序統計處理給出秒耗量的最小方差估計;文章詳地推導了線性化量測模型的變分方程和觀測矩陣;模擬結果表明該演法能快速、準確地估計推進發動機的質量秒耗量和向機動目標施的實際推力
  9. The model, in this case, is the high - level language program - which, like all useful models, hides irrelevant detail about the idiosyncrasies of the underlying computing technology such as internal word size, the numbers of accumulators and index registers, the type of alu, and so on

    這種情況下,模式就是這個高級語言程序,它就像所有有用的模式那樣,隱藏了潛在的計技術特性上的相關節(比如內存字元大小,累的個,索引寄存, alu術邏輯單元類型等等) 。
  10. Perfection and adjustment according to system properties, it combines genetic algorithms with fuzzy control, detailed analyzes the problem of designing fuzzy controller and proposes two advanced schemes : first scheme : the change - of - variables are emerged into input variables of the simple fuzzy controllers of oil feeding pump system as one variable, and one pi block is connected after output of fuzzy controllers, consequently the structure of the improved fuzzy controller is analyzed, finally genetic algorithms with adaptive probabilities of crossover and mutation is applied to optimize membership functions and fusing factors of the fuzzy controllers, and the simulation results of before and after optimization are compared

    由於在模糊控制的設計過程中存在較多的人為因素,為了實現根據系統特性對模糊規則和隸屬函進行自動修正、完善和調整,本文將遺傳演法和模糊控制結合起來,並針對前面設計的模糊控制中所存在的問題進行了詳分析,提出了兩種改進方案: 1在簡單模糊控制的輸入變量中入了變量變化率的信息,即將輸入變量和變量的變化率融合為一個輸入量,並在模糊控制的輸出端入比例、積分環節,然後分析了這種改進后的模糊控制的解析結構,最後採用改進后的自適應遺傳運元的遺傳演法對模糊控制中的隸屬函和融合因子進行優化,並將優化前後的結果作了比較和分析。 2
  11. The digital correlators of the two structures are designed with the foundation series 3. 1 xlinx design tools software. the classical structure emphasizes on the design of the adder, whose general form and 3 - 2 compressor structure are designed and analyzed. in this system, an express addition method is put forward, and its synthesis performance proves that it is superior to the two structures mentioned above

    文中利用xilinx公司的foundationseries軟體,詳設計了兩種結構的字相關,經典結構的字相關的設計為重點,設計並模擬了一般結構和3 - 2壓縮結構的,針對本系統文中還提出了一種快速計法的設計思想,綜合后比前兩種結構在性能上有明顯的提高;修正結構的字相關是基於模塊化的思想設計實現的,並以一個碼元的不同延時點為例,詳分析了相關的性能。
  12. This thesis introduces the background about this system and solving path at first ; then emphasises to describe ideas and implementation of clustering - algorithm ; furthermore expands on the characteristics and flows of each module ; analyses how to establish security policies ; finally summary full text, and suggest further works, otherwise, it also make point of personalizing hyperlinks and personalizing search - engines based on web data mining, making personalizing application more integrate

    本文首先介紹了論文所提問題的背景和解決途徑;然後說明了本系統的概念定義和目標;重點介紹了系統中聚類演法的思想和實現;進而詳闡述了系統各個功能模塊的特徵和流程;分析了如何通過服務日誌建立安全策略;最後進行了總結,並提出了下一步的工作。此外,論文提出了個性化引擎、個性化鏈接與web據挖掘的結合,使個性化應用更全面。
  13. On the basis of deep research of its working principal, basic algorithm and error spread character, the gyro constant drift, acceleration zero error and constant initiation error of static pedestal strapdown inertial navigation system are quantitatively analyzed. furthermore with the medium precision inertial navigation device as the simulation object, we made some mathematical simulation

    研究了捷聯式慣性導航系統的工作原理、基本演法和誤差傳播特性;對靜基座條件下捷聯慣導系統中陀螺常值漂移、速度計常值零位誤差和常值初始條件誤差引起的系統誤差進行了定量分析;以中等精度的慣性件構成捷聯慣導系統作為模擬對象,進行了字模擬。
  14. The entire design process and all of the key technologies of the ppdbm ( parallel programme dynamic behavior monitor ) are illustrated in the paper, a performance analysis and monitor tool based on the cluster system. it includes the implement of the software events recorder, the dynamic visualization of the status of the processes, the status of the cpus and memories of the running nodes, and the graphical show of the analyzed data of parallel accelerate rate, parallel efficiency and computing - communication ratio

    論文給出了基於機群系統的并行程序動態行為監測系統( ppdbm )的設計過程,詳介紹了ppdbm的實現方案,其中主要包括軟體事件記錄的實現,進程各事件行為狀態、各節點cpu狀態及內存信息動態可視化顯示,以及并行速比、并行效率、計/通信比分析據的圖形化顯示。
  15. In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf

    首先研究了干凈壁流式過濾體的熱特性,然後在熱和燃燒理論的基礎上建立了微粒捕集再生過程的學模型,並對模型進行了值計,得到了捕集內部的三維溫度場分佈以及溫度梯度分佈,結果與實驗值吻合較好,驗證了模型的正確性;為了詳的研究微粒捕集的再生機理,建立了孔道單元學模型,得到了孔道內的溫度場分佈和微粒反應速率分佈;最後,通過求解模型在不同邊界條件和不同幾何參下的值解,分析了各種因素對再生過程的影響,如過濾體初始溫度、過濾體內氣流的流動速率、氧濃度、微粒沉積量以及過濾體壁面厚度,為微粒捕集的優化設計提供理論指導。
  16. To achieve tuning the gain of the controller by software and digital logical circuits, this article took the first method for example and introduced the tuning process and tuning result in detail, meanwhile, it has also been validated by the experiments and matlab

    一種是通過計機軟體對控制增益進行調節,另?種是運用字邏輯電路來調節增益,以第一種方法為例,詳的介紹了調節過程、調節結果,並用實驗和計機模擬以驗證。
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