進近信標 的英文怎麼說
中文拼音 [jìnjìnxìnbiāo]
進近信標
英文
approach beacon-
In ranking the indicator system of affecting cultivated land being selected into prime farmland has been built firstly, which is composed of 18 indicators involved in quality, location, policy attribute and administrative intervention of cultivated land. then based on the character of ranking, the idea of combination decision has been brought forward, ranking cultivated land synthetically with three ranking models including a model by similarity to ideal point, fuzzy optimization model and attribute hierarchy model. in three models the weights are based on hierarchy analysis and entropy weights, considering not only subjective partiality but also the intrinsic information of decision objects, which make the ranking results more scientific, reasonable and credible
在耕地綜合排序中首先建立了耕地入選基本農田的決策指標體系，由耕地質量狀況、區位條件、政策屬性以及行政干預4大決策因素共18個決策指標構成；然後根據排序問題的特點，提出了「組合決策法」的思路，並採用逼近於理想點的排序模型（ topsis ） 、模糊優選模型（ fom ）和屬性層次模型（ ahm ）三種排序方法對耕地進行綜合排序，每種排序模型中均採用基於層次分析法和熵權系數法確定的綜合權重，既考慮決策者的主觀偏好，又充分利用決策對象的固有信息，使排序結果更為科學、合理、可靠。This thesis will rely on previous studies of instructions on the general rules and language functions, and modification of teacher talk to carry on a multi - layer study on junior middle school teachers " instructions with aspect of linguistic forms and language functions in chinese efl classrooms. after study on the transcriptions of 30 lectures ( 10 lectures are given by in - service teachers, 10 lectures are given by pre - service teachers and 10 lectures are given by the winners in fine - quality classroom competitions ) of efl classroom of junior middle schools in china, the major findings are : ( 1 ) the teachers likely use some devices with respect to prosody ( temporal variables ), lexis, syntax and discourse to simplify and clarify the complex instructions to match the requirement of junior middle school students " listening comprehension. ( 2 ) there are about three factors that cause the ineffective instructions
本文在前人的關于教師語言的調整，指令語及其表達功能的研究基礎上以何安平教授建立《中學英語教育語料庫（ mstm ） 》中的近17 . 7萬字的子語庫《英語課堂教學語料庫（ msee ） 》為研究語料，選擇了其中30節初中英語課為研究對象，對教師指令語的言語形式及其語言功能進行了較為深入的描述分析，發現： （ 1 ）在音律層面，中國中學英語教師習慣川停頓來放慢語速或在一些難詞之前做停頓以便達到讓學生理解的要求：詞匯層面，教師慣用一些表達方式來給指令語；句法層面，教師也是盡量用簡單句來簡化指令語；語篇層面，初中英語課堂上教師常用一些信號詞來起始解釋性指令語，並少用宏觀語篇標記詞來幫助學生理解，但卻常用微觀語篇標記詞來吸引學生的注意力。The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble
系統採用電臺的電視伴音調頻信號，其中電臺信號與伴音信號功率之比基本為10 ： 1 ，並且目標散射信號較弱，一般情況下淹沒在雜波和機器熱噪聲之下，採用常規的脈沖檢測方法很難對遠距離的目標進行檢測，而以電臺直達信號作為參考與目標回波信號進行相關檢測；系統中信號的相關處理會產生旁瓣，而強目標的旁瓣會影響附近的弱目標檢測。Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation
在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。According to the principle of sincere, trustworthy, diligent and thrifty, with the idea of based on the persons, relying on technology, scientific management, and advancing towards international way, face to the future, and surpass constantly, we will make mingxin as an international manufacturer of power semiconductors
近年來，逐步導入國際知名企業的先進管理模式，管理水平進一步提高，產品品質服務受到了多家國際知名企業和跨國公司的認可和信賴。本公司的經營理念：誠信勤儉。發展目標：成為國際化合作半導體器件專業製造廠。Based on many references, a evaluating function is proposed with performance index of hall call waiting time ( hwt ), people number in a car, energy consuming. the statistic approximation algorithm for hwt is introduced, based on the analysis of elevator traffic state, the calculation of traveling distance and stop number is explained in detail in the thesis. according to the characteristics of the elevator, a group of elevator teaching signals are constructed, by which the weight coefficients are trained according to the widrow - hoff rule
本文在借鑒了大量的文獻基礎上，提出以平均等候時間、轎廂人數、能源消耗為性能指標的評價函數；詳細介紹了乘客待梯時間hwt的統計近似演算法；基於對電梯交通狀況的分析，對停層次數和運行距離這兩個重要參數的計算進行了詳盡的介紹；依據電梯運行特性參數，構造一組電梯運行教師信號，並採用神經網路的widrow - hoff學習規則訓練權系數。It is well known that the wavelet liner approximation ( i. e, truncating the high frequencies ) can be approximate smooth singals very efficiently. however, for example, piecewise continous signals with large jump in signal value or in its derivatives, standard wavelet linear approximation techniques cannot achieve similar results for signals which are not smooth. to overcome these problems within the standard wavelet transform framework, the paper proposed the double adaptive wavelet transforms
眾所周知，小波的線性近似（只用低頻系數而不採用高頻系數進行重構的方法稱為線性近似）能非常有效的近似初始的光滑信號。然而對于非光滑信號，例如具有跳變點的分段連續信號，標準小波的線性近似就不能獲得如光滑函數那樣好的結果。Then, this article gives a demonstration of legislation mode of protection to computer software from the angle of legislation construction in information society, and cons ides that it is a realistic selection at present to apply the comprehensive system based on copyright law including other laws. but in the long term, we should establish special law department, that is, industry copyright law to provide special protection to computer, software
進而從信息社會法制建設的角度出發，為實現利益平衡及適當保護民族軟體產業的發展的價值目標，根據軟體的基本特性和國內外的立法趨勢，對計算機軟體的立法保護模式作了自己的論證和展望，認為：近期採用版權法為主，多法綜合保護的模式是一個比較現實的選擇；而長遠的方向應該是專門的工業版權法保護，並可能將構成一個新的邊緣法律部門。In this paper a system has been developed for studying characteristics of " clouds and sky " on the images taken by a whole - sky camera at three different wave bands ( the visible, the infrared, long wave infrared ), then assessing the presence, distribution, shape, and radiance of clouds over the entire sky using automated cloud decision algorithms and related processing
根據發展自動化雲觀測的目標，利用雲和晴空大氣在可見光近紅外、熱紅外多波段散射輻射和熱輻射的不同特徵，我們嘗試建立一個多波段（可見近、熱紅外）全天空成像輻射觀測系統，進行全天空分波段成像輻射的獲取，定量分析和特徵識別，獲得雲量、雲型、雲底高信息，實現對雲參數化信息的自動獲取。An algorithm for detecting moving ir point target in complex background is proposed, which is based on the reverse phase feature of neighborhood ( rpfn ) of target in difference between neighbor frame images that two positions of the target in the difference image are near and the gray values of them are close to in absolute value but with inverse sign. firstly, pairs of points with rpfn are detected in the difference image between neighbor frame images, with which a virtual vector graph is made, and then the moving point target can be detected by the vectors ' sequence cumulated in vector graphs. in addition, a theorem for the convergence of detection of target contrail by this algorithm is given and proved so as to afford a solid guarantee for practical applications of the algorithm proposed in this paper. finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with snr not lower than 1. 5 can be detected effectively
基於運動點目標在鄰幀差分圖像中所具有的近鄰反相特徵，即運動點目標的兩個位置相鄰近、灰度值一正一負，提出一種在復雜背景下，基於紅外序列圖像的運動點目標檢測演算法.本演算法利用該特徵在鄰幀差分圖像中檢測反相點對，進而構造反相點對矢量圖，最後依據累積反相點對矢量圖中多矢量首位相接的連續性檢測出運動的點目標.文中給出並證明應用本演算法能以概率1檢測到運動點目標的收斂性定理.對典型復雜背景下10幅1000幀圖像的模擬結果表明，當信噪比大於或等於1 . 5時，可以有效檢測出運動點目標Finally, the demonstration & analysis on the electronic and telecommunications equipment industry have been put up in the state - owned layer in this paper which is the first support industries for china. the sufficienty & essentiality have been demonstrated of that guideline of both economic benefit and science & technology act as input variables for measure. the material guideline system has been constructed to indicate the two order - parameters and self - organization synergetic macro effect of industrial organization s
在論證了經濟效益指標、科技評價指標作為測度輸入變量的充要性，構造了充分表徵專業化、信息化序參量和產業組織系統自組織協同宏觀效果的具體指標體系基礎上，給出了產業組織系統有序度、協同度模型，並應用此模型實證了該產業組織系統近幾年協同演進狀況，計算結果與事實相符，為該產業的進一步協同發展提供了重要的戰略依據，同時進一步證明了本文理論的正確性與客觀性。The signal testing unit examines directly the production parameter - the belt " s velocity and sends out electrical signal similar to sine wave. the signal handling and analyzing unit disposes of the sensor " s output signal by amplifying, plasticisering a / d transforming and measuring and displays it digitally. after the alarming and controlling unit compares the testing signal with the standard one and analyses, it will show the normal production situation or alarm at the abnormal state and control the related equipments if it is necessary
信號檢測單元直接檢測皮帶速度，並輸出近似正弦波的電信號：信號處理與分析單元對傳感器輸出信號進行放大、整形、 a d轉換和計算等處理，並進行數字顯示；預警、報警、控制單元將信號與標準信號進行比較，經分析后顯示正常狀態或對異常狀態進行聲、光預警、報警。Needless to say, corporation culture and concerned knowledge will be known clearly by all the staffs through the strict assessment, the leader also regulated recent objectives of company and responsibilites division of staffs, which made a solid step for the future development
通過此次考評活動，相信所有員工進一步了解了公司的企業文化和相關的業務知識，使所有員工受益匪淺，公司領導明確了公司近期的工作目標和員工職責的劃分，為公司的未來發展邁出了堅實的一步。Abstract : this article outlines the recent status and characteristics of the telecom service development in china ; describes the background against which the new generation voice network has emerged and its characteristics and structure ; discusses the development trend of the new generation network technology and finally gives a brief introduction to the developments in network standard research in china
摘要：概述了我國電信業務在近期的發展狀況及其發展特點；論述了新一代話音網路產生的背景、網路特點及結構；進而討論了新一代網路技術的發展趨勢；最後對我國網路標準的研究動向作了簡單的介紹。An approach of two point temperature correction parameter compensation is presented in this paper, it can compensate the parameter accuracy according to the real - time signal dynamic range, the parameter can be modified near to its theoretical value
文中探索了一種二次參數補償的兩點溫度定標方案，由基本公式得到的校準參數值，再依據現實信號動態范圍進行實時精度補償，使之更加接近於理論計算值，從而使非均勻性校準的系數精度得到較大幅度提高。We give a systematic overview of currently tracking techniques. particularly, we analyze the characteristic of ground target tracking and currently ground target tracking algorithms using geographic information. 2
對目前國內外跟蹤技術進行了較為系統的論述，特別是對地面目標跟蹤特性以及近年來發展的應用地理信息的跟蹤演算法進行了概要分析。In order to reach the requirement of applying for the multi - objective and multi - parameter measuring, we adopt the distributing computer controlling system which the at89c52 single chip was used as core in the system, also the circuit of signal conditioning and data acquisition and processing are all integrated in the system. we use nixie tube to fullfill the displaying function and adopt high - capacity memory to record the data of production process
同時為適應工廠要求對多目標、多參數進行監測的要求，採用了分散式計算機控制系統，該系統以at89c52單片機為核心，內部集成了信號調理、數據採集與處理、顯示等電路並擴展了大容量存儲器以保存最近幾次生產過程的檢測數據，同時還採用了rs485網路總線技術可以方便的將數據傳輸給上位控制中心。Through the analysis of the test data and the new development in the relevant literature, some more realistic models for sea - clutter and multipath propagation is concluded and the simulation is accomplished in the software. they provide the foundation for low - altitude radar target detection & tracking techniques research. in the second part, radar low - altitude target detection & parameters ( elevation - azimuth - range delay - doppler shift ) measure are studied
（海）雜波和目標信號的多徑傳播嚴重影響了雷達低空目標探測與跟蹤的性能，通過分析國內外的有關試驗數據和最新的研究進展，總結出比較接近實際的海雜波和多徑傳播模型，並在有關軟體中實現了海雜波與多徑傳播的模擬，為進一步研究各種低空目標探測與跟蹤測量演算法提供了保證。It ' s briefly demonstrated that the overall plan of the close range shortwave marine communication system, which including format of radio propagation, operation frequency, communication architecture, main parameters and the sampling part of receiver
以水下作戰平臺對母艦的短波通信為背景，對海上近距短波通信系統的總體方案進行初步論證。其中包括電波傳播形式的論證、工作頻段的選擇、通信體制的選擇、接收機總體指標以及接收機采樣部分技術論證。As a telecommunication protocol, bluetooth wireless technology ensures communication compatibility worldwide. it provides an open - standard of wireless interface and control software with a low - cost, low - power consumption solution. with industry - wide support, bluetooth wireless technology free you from wired connections - enabling links between mobile computers, mobile phones, portable handheld devices, and connectivity to the internet
藍牙技術作為一個全球統一的無線通信標準，其目的在於建立通用的低功耗、低成本無線電空中介面及其控制軟體的公開標準，使通信和計算機進一步結合，使不同廠家生產的便攜式設備在沒有電線或電纜互相連接的情況下，能在近距離范圍內具有互用、相互操作的性能。分享友人