target background 中文意思是什麼

target background 解釋
目標背景
  • target : n 靶子,標的;目標;(嘲笑等的)對象;笑柄 (for); (儲蓄,貿易等的)定額,指標;小羊的頸胸肉;...
  • background : n 1 後景,背景;基本情況;(紡織品等的)底子;出身;經歷。2 隱蔽的[不引人注目的]地位;幕後。3 襯...
  1. With the background of a model of antiaircraft artillery system, the related theories and software design thoughts of target measure system are studied. digital simulation and experiment in national shooting range demonstrate their effects

    本文以「某型牽引高炮武器系統」的研製開發為工程背景,研究與探討了火控系統中目標坐標測定儀相關理論與軟體設計思想,在實際應用中取得了良好的效果。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  3. The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well

    從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發,在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的作用距離方程,分析了影響作用距離的諸因素。
  4. Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area

    詳細的沉積相研究發現,紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型,並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單位的沉積相平面編圖,以較高的時間解析度揭示了區內沉積相帶的平面展布及其在不同構造背景中的分佈規律,比如在北部的凹陷陡坡背景下,上升半旋迴低水位期通常發育有水下扇、湖底扇等陡岸近源特徵的沉積體系,下降半旋迴高水位期,扇三角洲相粗碎屑巖由北向南進積;在南部的凹陷緩坡背景下,上升半旋迴主要發育辮狀河流相,下降半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。
  5. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面: ( 1 )對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究,為建立一個較為完備的自導模擬系統提供了理論基礎; ( 2 )討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響,建立回波信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等)與海洋混響模型,模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號; ( 3 )深入研究並建立了自導模擬系統的總體框架,給出各個具體功能模塊組成,討論了聲自導系統對信號的時域與空域處理,並結合模擬程序中陣列信號處理模塊,給出固定多通道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體,通過網路與控制系統相連,組成完整的魚雷模擬器。
  6. Complying with the national environment - protection industry policies, this dissertation applies the strategy management theories for modern enterprises, gives an overall swot analysis on the outer conditions inclusive of the social and cultural condition, the political and law condition, the economic and technical condition as well as the competitive condition and the inner conditions inclusive of the company " s background and its present situation, the incorporative structure and culture, the nuclear strength and resources confronting the company. based on this, it proposes the development strategy scheme for nte and further discusses its concerning application and control precautions. the study on the development strategy for nte enables it achieve the dynamic balance among the outer and inner conditions it faces and its managerial target even though it is in the sophisticated situations so as to ensure its ever lasting development

    本文圍繞國家環保節能產業政策,通過運用現代企業戰略管理理論,對企業所面臨的外部環境(包括社會文化、政治法律、經濟和技術環境、行業及其競爭環境)和內部環境(包括企業背景現狀、組織結構、企業文化、企業核心能力及資源)的機會、威脅、優勢、劣勢進行深入分析的基礎上,提出新能公司的發展戰略方案,並進一步探討戰略方案的實施與控制通過對新能公司發展戰略的研究,使企業在復雜多變的內外環境條件下,保證企業外部環境、內部條件和經營目標三者之間的動態平衡,從而保證企業可持續發展。
  7. The ir image of the target, background and the ir flares is called ir signal for the ir seeker

    包含目標、背景和干擾的紅外熱圖像稱為導引頭紅外信號源。
  8. On the basis of image segmentation, this thesis mainly discusses the algorithm of automatic target tracking in sequence images on the sea. firstly, in terms of the characteristics of image on the sea, such as weak contrast between target and background, borderline between sky and sea, spoondrift and so on, a method called barycenter tracking which is based on intra - frame information from the sequence images is proposed, in which the threshold method is the key algorithm

    在圖象分割演算法研究的基礎上,本文重點從兩方面討論了海上序列圖象中運動目標的自動跟蹤演算法:首先,針對海上圖象的特點,即背景與目標間的弱對比度、存在海天線、魚鱗光和目標拖尾等,設計了以閾值分割為核心的基於幀內信息的形心跟蹤方法。
  9. After introducing the historic 、 economic 、 social background of china ’ s securities industry, the thesis classified its process into several stages and then disclosed lots of frustration accompanying its growth. currently, an increasing number of problems, such as unreasonable structure of securities industry, difficult operating environment, and ubiquitous unadaptable corporate governance, are beginning to surface. the purpose of this thesis is to find out profoud reason of the conflict phenomenon, then providing the solution for the growth of china ’ s securities industry. to achieve this target, on the guidance of some theories, such as that of industrial organization 、 corporate governance and core competence, this thesis made plenty of analysis about several indexes

    本論文從當代中國券商行業的歷史背景、經濟背景、社會文化背景入手,通過對券商發展的階段劃分,揭示中國券商行業發展過程中的諸多曲折,尤其是在新的時代背景下,券商行業中出現的眾多與證券市場發展不相適應的地方,既有行業結構不合理的內因,也有行業外部經營環境惡化的外因,還有普遍存在的公司治理結構欠妥等原因。
  10. Approaching from the perspective of cultural science, musicology, and aesthetic psychology in combination with the cultural background of the song dynasty, this paper makes a detailed and profound classification and analysis of the audial images of flute melody with which the song ci poetry abounds, and discloses their rich cultural connotations, actual target, and artistic appeal

    本文從文化、音樂、審美心理等視角,結合宋代的社會背景,對于宋詞內大量出現的笛聲聽覺意象進行細致深入的分類、剖析,揭示其豐富的文化意蘊、內容指向和藝術魅力。
  11. The reconstructing of enterprises to stock companies and the negotiable securites exchange in the market after they come into being are revolution of chinese economy system, which has the meaning of lining out the era. the thesis is based on the transformation of chinese accounting target, and challenges to the questions of accounting information quality. on the influence of accounting rule internationalization and other aspects. the thesis affirm sufficiently the great driving function to which stock system gives in chinese accounting idea progress, at the same time it disclose the transformation background of chinese accounting system and its main content

    企業股份制改造和股份公司成立后進入市場進行證券交易,是我國經濟體制的一次具有劃時代意義的大變革,同時也有力地推動了我國會計制度的變革。本文首先從我國會計目標的轉變、會計信息質量受到挑戰、具體會計準則的產生、會計思想與國際接軌等方面,充分肯定了股份制對我國會計思想的發展所起到的巨大推動作用,也在另一方面顯示了會計準則制度制定的時滯性,揭示了我國會計制度改革的背景和主要內容。
  12. This article, through analysis different system radar ’ s superiority and limitation in target identification, proposes to unite the convention air defense radar ’ s echo characteristic and the electronic support sensory system ’ s aircraft - borne radiant characteristic, structure reasonable recognition system. it can satisfie the airplane target identification demand under the different background

    本文通過分析不同體制雷達在目標識別上的優勢和局限性,提出把常規防空雷達回波特徵和電子支援偵察系統得到的機載輻射源特徵聯合起來,構造合理的識別系統的新思路,以此來滿足不同背景下對飛機目標識別的需求。
  13. The results are as follows : the target and background irradiance snr on the detector ' s are greater than the minimum snr on a 40 - kilometer distance ; the target irradiance on the detector ' s target plane can comply with the minimum irradiance that is not beyond the capability of the detector ; the system effect range from the experiment data can satisfy this index

    結果表明40km距離處,目標與背景在光電探測器上的輻照度信噪比大於可探測最小信噪比;目標在探測器靶面上的輻照度滿足探測器所能探測到的輻照度最小值;實驗數據上推導出系統的作用距離能達到這一指標。
  14. Under the development trend of combining space of building and urban public space, and under the background of our country ' s present extensive urban construction, we should observe the relevant theory and practice both at home and abroad, one that is with the near - ground space of high - rise building main target closely. through probe into the integrate of urban space and the near - ground space of high - rise building, improve the relation between the high - rise building and urban space are important

    在當代建築空間與城市公共空間整合發展的趨勢下,在我國目前的大規模城市建設的背景下,考察國內外的相關的理論和實踐,以高層建築的近地空間為主要對象,通過探討高層建築的近地空間與城市公共空間的整合方式,改善高層建築與城市空間之間的關系,有著重要的意義。
  15. On the basis of the background of the present situation in the development of real estate industry in china, this paper, in view of existing situation of marketing planning and combining with the problem of marketing planning in one company, expounds content which should be focus on and working procedure during the process of marketing planning, analyzes the present situation of real estate market in chengdu, and constructs a frame of marketing planning by way of market survey 、 swot and competition analysis 、 target marketing and marketing strategy

    這在一定程度上加劇了大量商品房空置,造成社會資源的極大浪費。為此,筆者立足於當前中國房地產發展的大環境,針對房地產營銷策劃的現狀,結合一家公司項目營銷策劃課題,對房地產營銷策劃過程中的重點內容和操作流程進行了闡述,分析了當前成都市房地產市場的現狀,並通過對市場調研、項目swot和競爭分析、目標營銷、營銷策略的研究構建了房地產營銷策劃的框架。
  16. A tv target tracing system has following features : real - time, image indistinctness on the ground of dynamic tracing and external environmental distortion, high noise background intensity and so on

    電視目標跟蹤系統實時性強,由於是動態跟蹤和外界環境干擾,所以導致圖像不清晰、背景噪聲較強。
  17. Secondly, during the design of ir image real - time simulation ' s software and geometrically modeling, the ir targets are discussed in detail in this paper, including reading the 3ds modeling from the file and evaluating the ir temperature to every module of the 3ds modeling, then by the use of the open graphics library ( opengl ), which transfers vertexes " coordinates, draws three dimension scenes, generates and saves dynamic ir images and by the ways of employing the broadcast memory sbs technique to real - time image transmitting and real - time image receiving, the real - time target - background image is produced

    其次,在設計紅外圖像實時模擬軟體的工作中,本文詳細論述了紅外目標圖像的幾何建模,目標的3ds模型讀取和各個模塊紅外溫度的賦值,利用opengl產生動畫圖像並保存圖像數據文件、利用內存光纖網路實時傳送和接收圖像文件,最終完成目標和背景圖像的實時合成,產生實時動態目標?背景圖像。
  18. In this paper, firstly, three - dimensional geometrical models of the target and ir flares are established and by using the software vega missile attacking process is real - time simulated visually. secondly, the ir radiation characteristic of the target, background and the ir flares are analyzed, in which the wave radiation of the sun at different time, wind speed, the relative humidity and ir radiation attenuation characteristic of the atmosphere is under consideration. from above the ir image of the target, ir flare and the background are got and then are normalized to gray color image that will be showed in a child window in real time

    本文通過三維建模工具creator建立目標、背景和干擾的三維模型,再通過視景模擬軟體vega生成載機、導彈和目標飛機的可見光場景圖像,實時地對導彈攻擊工程進行可視化模擬;並分析了目標、背景和干擾的紅外輻射特性,計算出傳感器路徑上大氣衰減等等,將經過衰減的目標、背景和干擾的輻射強度量化為灰度圖,以子窗口形式實時顯示;進一步可以使目標和干擾按照各自的運動軌跡運動,便可產生動態的紅外熱圖像序列。
  19. With a set of hardwares, the merged images are output to drive the mos thermal resistance array to generate target / background ir image

    通過一組硬體設備,輸出合成后的紅外圖像以驅動mos熱電阻陣模擬產生真實場景的紅外輻射。
  20. Using the computer creating the real - time dynamic images and real - time synthesizing the target image and background image, driving the hardware circuit device to generate target - background ir image

    利用計算機產生動態圖像並實時與背景圖像進行合成,驅動硬體電路設備,模擬目標的紅外輻射特性和相對于導彈的運動軌跡。
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