通信模擬器 的英文怎麼說
中文拼音 [tōngxìnmónǐqì]
通信模擬器
英文
communications simulator- 通 : 通量詞(用於動作)
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 擬 : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 通信 : communication; communicate by letter; correspond
- 模擬器 : emulator
- 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
-
A new design and simulation for analogue forepart filter in low voltage power line communication
低壓電力線通信模擬前端濾波器的設計與模擬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。By thorough analysis and synthetize this paper made a frame of the system of intelligent instrument and its hardware structure. as followed, this paper depicted design details of intelligent instrument " s hardware, it included the design of interface circuit, data commutations and digital logic of dsp, mcu, internet ' s chip and isp ' s apparatus etc., and have designed schematic map and circuit. so it accomplished the full design of hardware / software of the new type intelligent instrument
本文具體給出了新型智能儀器硬體結構及實現,描述了智能儀器硬體設計細節,包括數字信號處理器、單片機、 internet接入晶元、可編程數字/模擬器件等在新型智能儀器中的介面電路設計、數據通信設計和數字邏輯設計等,詳細地給出了設計原理圖和電路圖;給出了新型智能儀器的軟體設計細節,從而完成了新型智能儀器完整的軟硬體設計。This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller
本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路,構造出低壓電力線載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。Part two : design the schematic of the intelligent communication card ; to apply protel99 software to design sch and pcb charts, then send them to the factory ; to debug on the hardware and test on can bus chip ; to program assemble language control and can bus communication software of the intelligent communication card and debug on the super ice16 simulator ; to utilize the super ice 16 simulator to debug the control programs of the communication card online ; link to control card and debug the can bus communication program online ; to debug the system on eprom
第二部分:設計can總線智能通信卡的硬體電路,應用protel99設計軟體繪制原理圖及印刷電路板圖,並送廠製作板卡電路板:智能通信卡硬體製作和can總線晶元調試;編寫通信卡控制及can總線通信匯編語言程序並編譯;在superice16模擬器上在線模擬調試控製程序;連接系統控制卡,模擬調試can總線通信程序;程序燒入eprom晶元,進行系統eprom模擬調試;介面系統驅動程序及測試軟體調試。The whole console comprises cpu module, serial port module, i / o port extension module, a / d module, d / a module, led display module and rudder input module, etc. during design and development of usb communication applied to console, characteristic and application of usb, general process of development of usb device have been mainly discussed, part work on hardware and software of usb communication have also been done
在實際開發工作中,按照單片機應用系統設計思想分階段進行各個子任務模塊的開發調試,然後對整個控制臺系統進行調試,使得該控制臺介面電路更好的應用於大型船舶操縱模擬器中。在控制臺實現usb通信的設計和開發過程中,主要深入研究了usb的結構特點, usb的應用以及usb設備的一般開發過程,對控制臺實現usb通信的硬體電路和軟體部分做了部分開發工作。This article has systematically discussed structure and design of bridge console of large scale shiphandling simulator developed by the nautical science and technology institute of dalian maritime university, especially about its interface circuit, and part work of realization of usb communication in bridge console
本文系統地論述了大連海事大學航海技術研究所研製的大型船舶操縱模擬器控制臺介面電路系統的結構、設計與實現,以及控制臺實現usb通信的部分工作。With the use of new mcu p87c591, as the techiniques of serial communication and negative display of lcd, the dashboard has a very beautiful apearence and the system is simplified. not only the analogy signal and the pulse signal can be sampled into the instrument, but also the datum on the can - bus should be transferred into the system whit the connection to the in - vechile network. under the guindance of the idea of " informatic design ", the digital lcd dashboard system is developed, and the professional manufacturer of lcd display device is directed to develop and to design the special lcd module, by which the new lcd production is greatly optimized. all these intentions bing about a very well goal
在研製數字液晶儀表過程中,應用了新型單片機p87c591 、串口驅動技術和負顯技術,使該數字液晶組合儀表結構簡單,視覺美觀,既可以通過模擬通道、數字通道測量車輛傳感器的信號,又具備接入車輛總線、從can總線上獲得相關數據的能力。在項目開發過程中,運用「信息化設計」的觀點開展液晶顯示模塊的開發和設計工作;並根據軟體工程的原則,優化了液晶模塊的電路設計,使該項產品的開發取得了好的效果。The baseband processor and system controller interface in wireless communication, which is utstarcom, the center of researching wireless communication software a part of data transmission passway of simulator of user equipment
無線通信中基帶處理器與系統控制器介面是ut斯達康公司無線通信軟體研究中心設計的userequipment模擬器中的數據傳送通道的一部分。We put the emphases on the soft output viterbi algorithm ( sova ), which is one of turbo code ’ s decoding algorithms, and presents the derivation and computation step of the sova decoding algorithm. after presenting sova and map decoding algorithms and analyzing four kinds of decoding algorithms, the paper makes a comparison among the different decoding algorithms by emulation analysis, and analyzes the time complexity of various algorithms, and then contrasts them. in the last part of this paper, according to the criterion recommended by the consultative committee for space data systems ( ccsds ), including code rate,
根據空間數據系統顧問委員會( ccsds )為turbo碼應用於深空通信系統推薦的標準,包括碼率、碼塊大小、分量碼類型、約束長度、碼生成多項式,以及交織器的選擇等參數的建議以及sova譯碼演算法的理論基礎,設計了sova演算法的實現結構,通過模擬驗證了本文所採用的turbo碼的性能,從而證明turbo碼確實是一種很好的通道糾錯編碼方式,它適用於要求功耗低或信噪比低的深空通信系統中。This subject came from the item of ministry of communications named " the development of vts operating and training simulator ". the information management system is the important component of the simulator. this item has been appraised
本文研究的信息管理系統,作為交通部重點科研項目《 vts操作訓練模擬器的研製》中的vts操作訓練模擬器的一個重要組成部分,該項目現已通過鑒定,評為國際先進水平。It has been found that by simulating the effect of coupling attenuation on all - optical wavelength conversion, all - optical wavelength conversion by using both light conversion and idle light can be realized respectively by adjusting coupling attenuation under the condition of different pump light and signal light powers
文章通過模擬耦合器衰減對全光波長變換的影響,發現在不同的泵浦光與信號光功率條件下,調節輻合器衰減可分別實現利用變換光的全光波長變換和利用閑頻光的全光波長變換。This article introduces the design and implement of flight simulator based on dsp which contains five parts. the first part establishs the math model of flight simulator which contains the model of aerodynamics and flight mechanics, the model of standard atmosphere and wind model ; the second part introdces primarily the arithmetic of numeric integral which is very important to dyanmic system simulant. the third part introduces the design of hard interface circuit and program. the fourth part introduces the data flow graph of the flight simulator software and gunge - kutta integral arithmetic. the finall part introduces the design of serial port communication software, it contains communication protocol, the process of upper machine and lower machine communication and the programing of serial port communication by vc + +
本文介紹了基於dsp的飛行器模擬器設計與實現,主要分為五個部分,第一部分建立了飛行模擬的數學模型,包括飛行器空氣動力學和飛行力學的數學模型、標準大氣模型和風模型;第二部分主要介紹了數值積分演算法,它在動態系統模擬中是很重要的;第三部分為硬體介面設計與編程;第四部分介紹了氣動模擬軟體的數據處理流程和runge - kutta積分演算法;最後一部分為串口通信軟體設計,介紹了通信協議、上下位機處理流程和vc + +串口通信編程。Aiming at the scheme of the signal electromagnetic environment simulator of the wireless communication system, the mission of this project is to design and realize the conversion of high speed parallel signal to serial signal and conversion of high speed digital signal to analog signal. the signal comes from the v / uhf wave band of the background simulator
本課題的任務是針對通信信號電磁環境模擬器系統的方案要求,設計實現背景信號模擬器v uhf波段後端高速信號的復接與d a轉換,為后級的頻率綜合器的信號頻譜搬移提供了基本信號。The emulator has to intercept most of the instructions used for guest - kernel - to - application communications and has to model a complete set of virtual hardware devices
模擬器不得不為guest - kernel - to - application通信攔截大部分指令,也不得不模擬一組完整的虛擬硬體設備。In order to keep up with the international development trends of ais and master the application of ais technology, this article researches the communication operator of the ais, which focus on the communication and encoding technology of data link layer of the osi ( open system international )
為了跟蹤國際ais技術動態,掌握ais技術應用,本文將研究ais系統的通信處理器的組成實現,重點是ais的osi七層網路模型的數據鏈路層的通信及編碼技術,根據itu - r發布的ais技術特性來建立一個試驗模擬系統。A dual communication model within single resource has brought into practice use the thread vic. 6
提出利用內含線程的虛擬儀器控制項實現同一資源雙向對話的通信模型。According to different function, the hardware part is divided into processor module, analog signals input and converting module, digital signals module, communication module, clock module and display module
按照功能的不同,硬體劃分成處理器系統模塊、模擬信號輸入和轉換模塊、開關量輸入輸出模塊、通信模塊、時鐘模塊、鍵盤顯示模塊、電源模塊。The analogy video real - time capturing, encoding, compressing and streaming transfer have been implemented at server end by utilizing windows media encoder sdk to program. the communication between client and server is built by programming with socket. accessing the server, the client can control the video - matrix - control remotely and distributively and real - time reappear the live video
圍繞系統的設計和實現,深入分析了視頻矩陣切換器,實現了視頻通信服務器與視頻矩陣切換器的互聯;運用windowsmediaencodersdk編程實現了服務器對模擬監控視頻的實時採集、壓縮編碼和流式傳輸;運用socket編程實現了客戶端和服務器端的通信,通過訪問服務器,客戶端實現了對視頻矩陣切換器的遠程分散式控制和現場監控視頻的實時再現。Finally, chaotic digital sequences were applied to secrecy comrnunication among ic card system. the system model was designed and a simulation analysis for the secrecy coininunication with computer was also given
最後,從安全通信的角度考慮,提出將混沌數字序列應用於讀卡器系統的數據保密通信中去,並設計了實現模型,進行了計算機保密通信模擬模擬。分享友人