系統字型 的英文怎麼說
中文拼音 [xìtǒngzìxíng]
系統字型
英文
system font-
Makes general analysis and research on human visual system the characteristicness of human visual system is the process being considered firstly for every image process technology, include watermark technology, in order to join the characteristicness of hvs and the watermark technology together, this paper analyses and researches the hvs theoretics particularly firstly. it build the aesthesia models and the jnd models after discussing eyes " biology configuration particularly and expatiating eyes " aesthesia process. these works provide the foundation for the later research of watermark channel capacity and the watetmark embedding intensity. 2
對人類視覺系統的特性進行了全面的分析和研究人類視覺系統的特性是任何圖像處理技術必須優先考慮的環節，數字水印技術也不例外，為了使人類視覺系統的特性和數字水印技術很好地結合，本文首先對人類視覺系統理論進行了全面細致的分析和研究，在詳細闡述了人眼的生理結構及人眼對顏色的感知過程的基礎上，建立了人眼的感知模型和人類視覺系統的jnd模型，這些工作為后來水印通道容量的研究、水印嵌入強度的確定等工作奠定了基礎。The design of the model of the digital tv metering system
數字電視計費系統模型的設計In practice, it is the basic of the global realization and 3d gis introduction ; it is the key to realize the 3d visualization map ; it is important in the " digital conservancy ", and provides a archetype system for the 3d visualization system in conservancy area
在實踐上，本研究是實現數字地球和三維gis入門的基礎；是實現三維可視化地圖的關鍵；在數字水利中具有重要意義，為水利領域的三維可視化系統提供了一個值得借鑒的系統原型。This thesis presents a new audio digital watermark algorithm based on has model. the steps : first, it classifies the signals through fft ; second, calculating the tones, noise and the overall masking threshold of different phases through has, and changing the energy value of tones which are more than that of the overall masking threshold to embed the watermark information
提出了一種基於人類聽覺系統（ has ）模型的音頻數字水印演算法，該演算法首先對信號進行分段離散快速傅立葉變換（ fft ） ，再根據人類聽覺系統模型計算出各段的類純音、類噪音以及各段的總體掩蔽閾值，通過改變大於總體遮蔽閾值的類純音的能量值來嵌入水印信息。The time continuous mathematic models of typical control elements in the vehicle control system were developed by experiment, combining the time continuous mathematic models of traditional mechanical elements with that of typical electronic elements
用實驗方法建立磁導航車體運動數字控制系統典型環節的時間連續數學模型，結合車體運動機械操縱環節的傳統數學模型建立整個控制系統的時間連續數學模型。In addition, the discrete mathematic models of the digital vehicle control system were obtained by introducing the discrete mathematic models of the typical elements in the digital control system and deducing the time continuous mathematic models in accordance with z transformation method
利用z變換方法把控制系統時間連續數學模型轉換成離散數學模型，引入數字控制系統典型環節的數學模型，建立磁導航車體運動數字控制系統的離散數學模型。Since the early 1990s, when the electronics industry came to the stage of digital technology, china has broken through in high - end series personal computers and servers, large - scale parallel computer systems, chinese electronic publishing systems, large - scale spc exchanges for central offices, mobile communications systems, sdh wdm fiber communications systems, thin route satellite communications systems, new generation digital video terminals, manufacturing technology for 0. 8 - 0. 35 m cmos integrated circuit chips, etc
到90年代進入數字技術階段，高檔系列微機和服務器產品、大規模并行計算機系統、中文電子出版系統、大型局用數字程式控制交換機、移動通信系統、 sdh波分復用光纖通信系統、稀路由衛星通信系統、新一代數字視頻終端、 08 ? 035微米cmos集成電路晶元製造技術等，都有突破性進展。A new compact pipeline leak detection and location monitoring system with the gprs wireless communication technology
微型gprs無線數字通訊管道泄漏檢測系統微型gprs無線數字通訊管道泄漏檢測系統When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system
在探討可靠性設計與可靠性保障技術時，提出了石油測井儀器的可靠性計算新模型，從電氣和機械兩個方面，提出並闡述了應採用的可靠性保障技術及其使用方法：根據最新可靠性理論，建立了石油測井儀器的可靠性系統模型，探討了石油測井儀器的可靠性指標及其獲取途徑，提出了推薦使用的石油測井儀器可靠性指標（ mwture ， nolwnm ， mtbf ， mttf ） ；通過試驗，得到了所設計儀器的穩定工作時間（ mwture ） 。在研究數據處理方法時，闡述了伽瑪信號的特徵，對測量誤差類型進行了統計檢驗；介紹了數字濾波的基本理論、數字濾波方法的概況，並進行了分析；對伽瑪信號數字濾波效果的影響因素及其對測井曲線的影響進行了基本分析；從獲取平穩段真值、地層邊界的檢測與處理兩個方面，建立了數字濾波效果的評價準則（ rvi ， rmse ， sfi ） ，給出了相應的數字濾波方法及效果評價方法；探討了自然伽瑪信號數字濾波器的設計方法，提出了適合自然伽瑪測井的混合濾波方案，探討了混合濾波方案的實現途徑；通過對部分數字濾波方法的定量研究，給出了靈活可選的數字濾波系統構成及實現流程；提出的三種濾波方案，將用於era2000成像測井系統，對自然伽瑪測井數據進行濾波處理。Deducing the transfer function of the system, one controller is constructed and it has the wide frequencies isolation performance and zero force transfer rate. the active vibration isolation simulation is made and the results show that the two - stage isolation mounting with the controller constructed using the method mentioned in this paper has perfect isolation property and this provide new way for controller design. 4
通過對雙層隔振振動主動控制系統模型的力傳遞函數的深入研究，構造了一種具有寬帶隔振性能的理論上具有零力傳遞率的控制器，並進行了數字模擬研究，取得了理想的模擬效果，為振動主動控制控制器的設計提供了新的思路。This paper employed the characteristics of the hvs ( human visual system ) responded to the image contents and realized the two kinds of image - adaptive watermark algorithm, one is in the spatial domain based on the statistics theory and another in the dct domain with meaningful digital watermark
本文利用hvs人類視覺系統模型，提出了圖像內容自適應的數字水印演算法，分別實現了時空域中的統計原理水印演算法和dct變換域中的有意義水印演算法。Based on its strong technology and economy foundation, the mastery of core technology in safe guard engineering, network communication and digital video, the company successfully implemented many projects in many social fields, such as in government, water conservancy department, commercial, education, large scale enterprise and police with the gaining of great social efficiency, which the projects include multilevel remote monitoring system, public security guard system, closed - circuit television, large - scale network communication, network education, multimedia network alternate education platform, multimedia conference system, multimedia video ordering system, digital video recording, and video broadcasting application
憑借強大的技術和經濟實力以及公司在安防監控工程、網路通訊和數字視頻技術領域所掌握的核心技術，本公司先後成功的實施了多級遠程監控系統、治安監控系統、閉路電視監控系統、大型網路傳輸工程、網路教學系統、多媒體網路交互教學平臺、多媒體會議系統、多媒體視頻點播系統、數字錄像、視頻廣播等工程已在政府、水利、金融、教育、大型企業、公安等多個行業中被廣泛應用，並取得了良好的社會效益。This article mainly discusses the enforcement rule and requirement of intelligent teaching system mode based on digital logic course ; discusses how to provide best tactics of teaching means and method by using digital logic course ' s intelligent teaching system ; and how to make use of intelligent teaching system ' s intelligent tools based on digital logic course, to teach digital logic course, so as to further improve teaching quality and teaching level
文章主要探究了基於數字邏輯課程的智能教學系統模型的實施、規則和要求；探究了如何利用數字邏輯課程的智能教學系統提供最佳的教學手段和教學方法的策略，以及如何利用基於數字邏輯課程的智能教學系統的智能工具，對數字邏輯課程進行教學，以達到進一步提高教學質量和教學水平的目的。In the dissertation, the principle and foundation of digital signature technique, pki frame were firstly summarized, the development process and main characteristics of office automation, the present state and main secuirty problem of our aoas were then discussed in detail. digital signature technique was introduced into the aoas, the project about pki and the ca institute and jtjca certification system model for army were followed
論文首先對數字簽名技術原理、基礎技術及pki框架體系進行了較全面的概述和總結;接著對辦公自動化的發展歷程和主要特點、我軍辦公自動化系統現狀及存在的主要安全問題進行了深入分析;最後，論文將數字簽名技術引入軍隊辦公自動化系統，提出了我軍pki及ca中心系統的設計方案，提出了軍隊jtjca認證系統模型。The method of fractal image compression transfers a digital into a group of contract iterate function system ( ips ) model. encoding ifs ' s parameters achieves image compression. this method may gain higher compression ratio, as well as decoding rapidly
分形圖象壓縮方法是根據圖象的自相似性，將一幅數字圖象轉化為一組收縮的迭代函數系統模型，通過對迭代函數系統參數編碼達到圖象壓縮的目的。In the application example of the model, a double monitor system platform is implemented, it monitors from two different views of operation screen of terminals - monitored and operation network packets, and implements a searching and locating module aiming at two different collecting data. the searching module provides a keyword searching algorithm about one dynamic character data of the operation picture, and improves the algorithm from getting string and choosing appropriate string matching algorithm. the locating module associates the two collecting data by localizer, which reappears the trade process of the terminals by focused operation data
在該監控系統模型的應用實例中，實現了一個雙監控系統平臺，從受控終端的操作畫面和業務網路數據包兩個不同的角度進行監控，並針對監控系統採集的兩類不同數據特點，實現了一個搜索定位模塊，其中搜索模塊針對終端畫面動態字元數據，提出了一種動態字元的關鍵字搜索演算法，並從文本串的獲取和字元串匹配演算法的選取兩方面對演算法進行改進，定位模塊通過一個定位器實現了兩類採集數據的關聯，即通過關注的業務數據可以再現現場的終端操作交易過程。In order to study active vibration control with hydraulic servo deeply, the theory model of actual two - stage isolation mounting with hydraulic servo is set up. the force transfer rate of the system is deduced by the transfer function analytical method. the computer simulation of active vibration control performance is made for various control parameters and inhere parameters
為了深入研究液壓伺服振動主動控制，針對實際柴油機液壓伺服振動哈爾濱工程大學博士學位論文主動控制實驗臺架，建立了液壓伺服振動主動控制系統模型，並進行了數字模擬研究，討論了各種控制參數的引入對力傳遞率的影響，另外討論了系統的固有參數的變化對力傳遞率的影響，為以後的液壓伺服振動主動控制臺架的改造和振動控制提供了有益的參考依據。It is showed that this prototype machine of system has realized the automation of detecting and controlling course, the digitization processing of detected result, as well as the diversification of detecting and controlling functions ; it has improved the measuring and controlling precision in the course of detecting hermetic performance of sealed - cabin, and depressed the operator ' s labour intensity
通過測試表明，該系統原型機較好地實現了測控過程的自動化、測量結果的數字化處理以及測控功能的多樣化，大幅度了提高密封艙密封性能檢測四jll大學碩士研究生學位論文摘要過程中的測量控制精度、降低了操作人員勞動強度。In this paper, the process migration mechanism in mosix cluster is studied firstly. and then, the implementation of tcp and udp socket in linux are also studied by reading the linux kernel source. on the basis of that, the key problems of socket migration are discussed. after that, a complete scheme of socket migration system in kernel level is presented and a prototype is implemented in mosix cluster which solved the problem of transparent tcp and udp socket migration in linux cluster
本文首先研究了mosix進程遷移機制，然後通過源碼閱讀分析了linux系統tcp和udp套接字的實現，並在此基礎上，討論了這兩種套接字遷移中的關鍵問題；然後給出了內核級的遷移套接字的完整方案，實現了一個套接字遷移在mosix集群系統上的系統原型。They provide tested and consistent numerical methods and the class hierarchy represents the wide variety of bayesien filtering algorithms and system models
它們提供了測試過的一致性的數字方法，用類層次化的方式表示多種貝葉斯過濾演算法和系統模型。分享友人