飛行通信系統 的英文怎麼說
中文拼音 [fēihángtōngxìnxìtǒng]
飛行通信系統
英文
flight-deck communication system- 飛 : Ⅰ動詞1 (鳥、蟲等在空中活動) fly; flit 2 (利用動力機械在空中行動) fly 3 (在空中飄浮遊動) fly...
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 通 : 通量詞(用於動作)
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 飛行 : flight; flying; aviate; voyage; volitate; hop
- 通信 : communication; communicate by letter; correspond
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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In the second part, the focuses are put on the methods of realization of atc instruction speech recognition, automatic pilot reply text - to - speech, management of sky talk dialogue and aircraft state feed back display
第二部分重點研究了本系統的管制指令語音識別、自動機長語音合成、陸空通話管理器和飛行信息反饋顯示四個模塊的具體設計方法及過程。The main content of this article are the theories of fuzzy control system and data acquisition system for micro aerial vehicle. we can let a aeroplane model aviate with some sensors and one microcontroller, at the same time, the remote control is used. when the model make a landing, we could get some useful data from the model
在信號採集系統的基礎上,對微型飛行器模糊控制系統的具體實現進行了探討,並分析了單片機與pc機串列通信的方法,進一步強調信號採集系統與模糊控制系統之間綜合設計的合理性和必要性。Firstly, the airborne electromechanical system, the development of bus protocol, power line channel and power system are described in the dissertation ; secondly, the algorithm of qpsk and root raised cosin are discussed ; thirdly, the designation of the hardware and software of the modem board, based on qpsk, built up with dsp and cpld are given. the high - speed data transporting card of airborne electromechanical communication system, which is based on plc, are put forward in our country
本文介紹了飛機電力線載波數據通信系統的結構,並對低壓電力線的通道特性進行了分析;對qpsk調制演算法及均方根升餘弦低通濾波演算法進行了詳細論證;設計出基於qpsk的調制解調模塊,並在此基礎上,研製出以dsp和cpld為最小系統的調制解調硬體電路板,開發了調制解調模塊電路板的應用軟體程序。The faa requires that an arff fire fighter have a monthly training regiment that consist of airport familiarization, aircraft familiarization, rescue and fire fighting personnel safety, emergency communications systems on the airport, use and training of specialized apparatus and appliances required to do their job, application of the types of extinguishing agents required to suppress aircraft fires, emergency aircraft evacuation assistance, fire operation, adapting and using structural rescue and fire fighting equipment for aircraft rescue and fire fighting, aircraft cargo hazards, and familiarization with fire fighters duties under the airport emergency plan
美國聯邦航空局要求飛機救援消防的消防員每月接受的培訓內容包括熟悉機場,熟悉飛機,救援與消防人員的安全問題,機場應急通信系統,消防工作中所需掌握的特殊器具的使用與培訓,抑制飛機燃燒的滅火劑類型的應用,飛機緊急情況下的疏散協助,滅火操作,使用建築物救火設施進行飛機救難和消防工作,飛機危險貨品,以及熟悉在機場應急計劃中消防員的職責。The advent of the internet and the wide availability ofcomputers, scanners and printers make digital data acquisition, exchange and transmission a simple task. however, making digital data accessible to others through networks also creates opportunities for malicious parties to make salable copies of copyrighted content without permission of the content owner. digital watermarking is likely to be a potential solution to this problem. digital watermarking has been proposed as a solution to the problem of copyright protection of multimedia documents in networked environments. it makes possible to embed a watermark ( such as identification data, serials number, text or image etc. ) to multimedia documents allowing copyright protection, secret communication, document authentication and so on. in this paper, we present a new digital image watermarking method based on svd ( singular value decomposition ), and then give some theoretical analysis about the algorithm. extensive experimental results show that this method is much more robust than other methods presented before
隨著計算機和網路技術的飛速發展,數字圖像、音頻和視頻產品愈來愈需要一種有效的版權保護方法,另外通信系統在網路環境下的信息安全問題也日益顯露出來.數字圖像水印技術為上述問題提供了一個潛在的解決方案.所謂水印技術就是將數字、序列號、文字、圖像標志等版權信息嵌入到多媒體數據中,以起到版權保護、秘密通信、數據文件的真偽鑒別和產品標志等作用.本文提出了一種新的基於奇異值分解的數字水印演算法並且對該方法的理論基礎給出分析.實驗結果表明這種方法要比目前提出的流行演算法魯棒A mathematic model of the motor is builded and emulated through matlab. the low - speed and constant - torque, high - speed and constant - power state is analyzed and researched, also the software approach of simulation to the driver has been done, a digital signal processor tms320lf2407 is developed successfully to control the perm square - wave bldcm driving airscrew of solar powered unmanned engine. it is useful to the further study
在matlab下建立了電機的數學模型,通過計算機模擬,驗證了數學模型的正確性,同時在理論上對低速恆轉矩高速恆功率運行進行了分析與研究,提出了一種用模糊控制的方法實現恆功率控制,並對驅動器進行了系統模擬,成功的研製了以數字信號處理控制器tms320lf2407為控制核心的驅動器,控制無刷直流電動機驅動太陽能無人飛機的螺旋槳,為後面繼續研究工作提供了參考。The oil loading system and the management of oil bin in the oil - bin area is intensive and the measurement method is under - developed at present time. in order to resolve this problem and realize the automatic management, this thesis analyzed the demands of the system, and then integrated the optical fiber sensing technology, the advanced computer technologies of hardware and software, the technologies of intelligent instrument, auto - control and communication ; finally a distributed and intelligent monitoring system of the automatic oil - loading system was developed. the thesis contains hardware design, software design and communication design
為了解決罐區裝車手動付油與油罐手工檢尺測量勞動強度大,方法落後以及油庫安全性要求非常高的問題,提高油庫自動化和信息化管理水平,本文從監控系統用戶需求與功能分析入手,結合當前飛速發展的光纖傳感技術、計算機軟體、硬體技術、智能儀表技術、自動控制技術和通訊技術,開發了一套用於石化行業的基於光纖傳感技術的集自動付油管理及儲油液位、溫度等安全檢測功能於一體的油罐庫區自動付油管理系統。With the development of a flight preparation assisting system as an example, this paper gives a detailed account of the techniques and method of using electronic chart in general aviation flight preparation, including geographical information, navigational data and how to set up a performance databank for different types of aircraft as well as air route preparation and how to make flight plans, etc. which can be used for reference for developers of related systems
摘要以一個飛行準備輔助系統的開發為例,詳細介紹了電子航圖在通用航空飛行準備中的應用技術和方法,包括地理信息、航行資料和機型性能數據庫的建庫技術以及航線準備、飛行計劃制定方法等內容,可供相關系統的開發人員借鑒。Then in allusion to biased momentum wheel system, based on classical control system a pid controller was design about pitching channel. according to specialty of roll - yawing channel, this paper discuss long - time cycle movement and short - time cycle movement. when design the control method of long - time cycle movement, whiff thruster is used to assistant the control system. when design the control method of short - time cycle movemen, in order to sovle the problem of coundn ’ t abtain the angular velocity signal, nonminimum phase controller advanced by terasaki is used
然後針對偏置動量飛輪系統,基於經典控制理論設計俯仰通道的pid控制律,根據滾動?偏航通道耦合的特點,分別討論了由軌道角頻率和章動頻率引起的長周期運動和短周期運動。其中長周期運動控制律設計時,結合了噴氣推力控制來輔助偏置動量控制;短周期運動控制中,為了解決不能獲得角速度信號的問題,採用terasaki提出的非最小相位控制器進行控制。In order to ensure the normal operation of airplane navigation and communication system, you are kindly requested not to use your callularphone / cd player / fm receiver
為確保飛行和通信系統的正常操作,請您不要使用手提電話/激光唱機/調頻收音機。This paper introduce the research significance and critical technology about the laser communication between plane and satellite, summarizes the development on such technology domestic and aboard, studies on the theory which exterior environment and atmosphere have an effect on laser according to research needs, meanwhile, according to various parameters of laser communicate process, simulated researches the integral process
本文介紹了飛機與衛星之間激光通信的研究意義和關鍵技術,總結了國內外在該項技術上的進展情況,對通信過程中激光所受到的大氣以及其它外界環境的影響進行理論上的探討並建立數學模型,根據通信系統的需要建立局部計算機模擬模型,深入分析各種外在因素對激光通信系統的影響。並根據激光通信系統的相應參數,對整體的通信過程進行模擬研究。Besides, they also visited the aptitude lab of professor chen xiaoping in computer department, the xunfei sound lab of professor wang hua in electron and information department, and professor wei guo and wang weidong ' s wireless net lab
此外,沈院長一行還分別參觀了我校計算機系陳小平教授的多智能體系統實驗室、電子工程與信息科學系王仁華教授的訊飛語音實驗室,以及衛國、王衛東教授的無線網路通信實驗室。Allowing uavs to fly alongside airliners will require them to develop the means to “ sense and avoid ” other planes ; new air - traffic control systems, based on electronic rather than voice communications, will also be needed
允許無人機與各航班的飛機在同一片天空飛行就需要這些無人機能具有「感應與避免」其它飛機的功能;而基於電子通信而不是語音通信的新型空運控制系統同樣也將成為必需。Then we explicate the hardware design in details, including implementing ad convert, extending multiple serial communications and external memory, and using cpld do some logic controls. thereby we implement abundance simulation interface, flexible digital interface and serial communication interface. at last we describe the software design, including software design of cpld basing on vhdl and software design of dsp
本文首先介紹飛行模擬訓練系統的主要組成;接著說明飛控計算機整體系統方案的設計;然後詳細說明飛控計算機硬體平臺的設計,包括ad轉換、多串口通信、外部存儲器的擴展以及採用可編程邏輯器件cpld實現電路的邏輯控制等幾部分,體現了系統豐富的模擬介面、方便靈活的數字介面和串列通信介面;最後是軟體部分的編程,包括cpld部分的硬體描述語言程序設計,和dsp部分相關的程序設計。The results of flight test show that this multi - sensor integration technology can ensure the reliability of flight control system, and realization of a bvr ( beyond the visual range ) and high precision autonomous flight control
通過飛行試驗表明,多傳感器的信息綜合技術能夠保證飛行控制系統工作的可靠性,實現超視距、高精確度自主飛行控制。Advanced aircraft power system and its control system was introduced and fault tolerant design of data bus was discussed
摘要介紹了先進飛機供電系統及其控制系統的組成,並對數據通信總線的容錯設計進行論述。Many aspects of aircraft rescue fire fighting are directly or indirectly influenced by the overall communications system
飛機救援的消防行動的許多方面是直接或非直接地受到整個通信系統的影響。The recording and application status quo of fight data is briefly described first, then aircraft condition monitoring system ( acms ), a compositive and advanced airborne equipment, is introduced. aiming at two sub - systems included in acms, quick access recorder ( qar ) and aircraft communications addressing and reporting system ( acars ), we expound the technology of data - processing and application in detail
本文首先簡要描述了飛行數據的記錄及應用現狀,然後具體介紹了綜合性的先進機載設備?飛機狀態監控系統( acms ) ,並且針對該系統中的兩個重要子系統:快速存取記錄器( qar )和飛機通信尋址與報告( acars )系統,詳細討論了其數據處理和應用技術。The main results are as follows : 1 ) the influence of optical source chirp on femtosecond soliton interaction is studied numerically. results show that femtosecond soliton interaction with chirp from optical source is more serious than that without optical source chirp. the former can cause larger error code rate in soliton communication systems
其主要結果如下: 1 )對源啁啾飛秒孤子間的相互作用進行了數值研究,結果表明源啁啾飛秒孤子間的相互作用比源啁啾皮秒孤子間更加嚴重,會在通信系統中造成更大的誤碼率。In the communication system of cns / atm, vhf data communication is used in busy air space, and aeronautical mobile - satellite service ( amss ) is used in other air spaces, such as ocean and desert, but can improve the flight safety greatly in the navigation system of the cns / atm, global navigation satellite system ( gnss ) is the main elements
在新航行的通信系統中,主要發展數據通信, vhf通信用在繁忙的空域, amss主要用在海洋、荒漠空域,但都能極大地提高飛行安全。分享友人