接收完成信號 的英文怎麼說
中文拼音 [jiēshōuwánchéngxìnháo]
接收完成信號
英文
acknowledge signal- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 收 : Ⅰ動詞1 (把攤開的或分散的事物聚集、合攏) put away; take in 2 (收取) collect 3 (收割) harvest...
- 成 : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
- 號 : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
- 接收 : 1 (收受) receive; reception; accept; [電學] receipt; receiving 2 (接管) take over; expropriat...
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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。In recent years, the worldwide researchers pay much attention to fourier telescopy. it is an active imaging technique that encodes the information in the temporal instead of spatial domain, then receives the speckle and deposed of it to reconstruction the object image. now, the high - resolution technique is under the condition of deeply researched
它是一種主動式干涉成像技術,這一技術通過時域內的相位的調制完成直線條紋對目標的掃描,從而達到對深空目標頻譜的抽樣,然後接收其散射回波,對回波信號進行處理,進而還原出目標的像。The catv charge and control system is mainly composed of the management software 、 the header data modulator and the terminal charge and control equipment. i am responsible for design catv charge and control equipment and test system. the header data modulator is used to encrypt the control single from computer and transmit it into the appointed frequency. the terminal charge and control equipment demodulate out the control single from data modulator and transmit it to the addressing control part, where the demodulated fsk single is received and well - handled by the cpu unit, decode the unauthorized signals and deliver it to the shut point, shut point make use of capability of wideband anf characteristic of shut, then the signal of illegal customer will be turn off and vice versa, the legal customer can receive the normal signal
前端數據調制器完成對計算機輸出的控制信號加密處理,將指令碼載送到一指定頻率點。終端收費控制器解調出控制信號,送至單片機尋址控制部分。單片機尋址控制部分接收經fsk數據解調器送來的信號,送入cpu單元后,解出不授權信號,然後向關斷部分送入信號,關斷部分利用pin二極體的寬帶工作能力以及關斷特性,實現對非授權用戶或者非法用戶的信號關斷,使之不能正常收視,繳費用戶進行開通正常收視,達到控制用戶通道的管理。The if digital receiver based on software radio technology adopts the structure of fpga plus dsp, which is more powerful than other systems in signal processing, and is able to complete iq demodulation accurately and acquire characteristic of the signal. the following four aspects is included :
該中頻數字接收機以軟體無線電思想為核心,採用dsp + fpga的硬體結構,在信號處理能力方面比以往的系統有了很大的提高,能夠精確的完成信號正交解調和抽取濾波和特徵信息的提取。Based on the dsp development board, the author finishes the hardware debug about the multi - channel buffered serial port ( mcbsp ) receiving the output signal from the gps if collector and resolves the software program of the receiving buffer of the multi - channel synchronous serial data, data integration, udp datagram encapsulation and network interface driver, etc. the real - time udp datagram receiving, data frame de - encapsulation and high speed data memory are implemented, and a friend application interface with windows message is developed on the pc
基於dsp開發板,作者完成了dsp的多通道緩沖串口( mcbsp )接收gps中頻接收機輸出信號的硬體調試,並解決了多通道同步串口數據的接收緩沖、數據合併、 udp數據報裝幀及網路介面驅動等軟體編程。在pc端,通過mfc的網路應用開發類casyncsocket實現udp報的實時接收、數據解幀譯碼、高速存貯,利用windows消息機制開發了應用程序友好界面。After achieving the synchronization of the pn code and carrier, despreading and demodulating the received dsss signal can be executed with the local synchronized code and carrier. so, lots of energy and fund has been expended on it
直接序列擴頻系統只有在完成了偽碼同步和載波同步之後,才可能用同步的本地偽碼和本地載波對接收的擴頻信號進行解擴、解調。The signal sampling circuit fulfill the tasks of sampling signal and changing the double polarities signal to the single polarity signal ; the drive circuit receives the pwm signals from dsp and pass the signals to ipm through optical - couple devices ; the protective circuit safeguard the system against high current, high voltage, low voltage and high temperature on the ipm model
其中信號處理電路主要完成採集輸出電流和中間直流環節電壓信號,並對採集到的電流信號進行極性變換處理的功能;驅動電路接收dsp輸出的高頻驅動信號,通過耦合器件直接驅動ipm模塊;保護電路利用採集到電氣信號對整個系統實施保護,包括過電流、過電壓、欠電壓、 ipm模塊過熱等。Special function will be implemented by downloading special software into the hardware platform, and the system can be constantly upgraded by continually upgrading the software. the author programs all the software which defines all the functions of if digital receiver taking fm receiving as example, which makes it the if digital unit of ultrashort fm transceiver
通過向這個通用硬體平臺上加載相應的軟體完成特定的通信功能,通過對軟體的升級可以對這個系統不斷升級,作者設計了使這個硬體平臺完成調頻信號數字接收機功能的全部軟體,使這個硬體平臺可以作為軟體無線電超短波調頻電臺的中頻數字化模塊,承擔調頻信號的數字解調。The primary aim of the single chip microcomputer circuit of this project is data collecting, it applied the invention monopoly of professor zhang guanghui and professor peng donglin of chongqing university, make use of the high frequency inserted pulse, and join together the software to constitute subsidiary calibration distributed on equal time, complete the task of on - line subdivision in the dynamic measure process, finally up pass the data to pc, pc handle it and get examination result
下位機是硬體集成電路,利用重慶大學張光輝教授、彭東林教授的發明專利「計算機對脈沖信號的細分與辨向新方法」 ,附加頻率極高的外部插入脈沖,結合軟體構成按時間均勻分度的輔助標尺,實現動態測量過程中采樣點的實時細分,最終完成數據採集任務;上位機主要是軟體部分,利用pc機接收下位機的採集數據並進行分析處理,得出檢測結果。The central monitoring station in hospital adopts pentium iii as its processor, which has very excellent performance : and also have compiled the operating interface of user with virtual instrument lab view language, which can complete the following tasks : to receive electrocardio signals, to present electrocardiogram. to preserve the electrocardi o data and to manage the patient ' s information
醫院中心監測站採用了高性能的奔騰3計算機作為中心處理器,並且用虛擬儀器labview語言編寫了用戶的操作界面,可以完成心電信號的接收、心電圖顯示、心電數據的保存和病人信息的管理等功能。In the process of implementation, it is essential to find a scheme to solve the following problems : ( identification of the logic channel type of signals from handsets, which is the key to determine which decoding module should be called
本論文的主要任務是用dsp ,通過幾個模塊之間的聯調,實現基帶處理的接收模塊的功能。接收模塊主要完成gmsk解調和解碼功能,並將所解碼出的手機上行的信號傳遞給信令模塊。Studied the cluster and background reduction algorithm and, proposed an enhanced adaptive step average method based on the amplitude of a - scan signal ; 2. improved the gpr data acquisition and processing software, some utilities have been added such as position wheel control program, data format translation etc. ; 3. implemented 3d targets imaging using mixed programming of matlab and visual c + + ; 4
本文的主要工作如下: 1 .研究了探地雷達回波信號雜波及背景去除演算法,改進了一種基於a - scan信號強度的自適應滑動平均法; 2 .改進並完善了探地雷達數據採集處理軟體,加入了定位輪控制數據採集、數據格式轉換、目標距離測定等程序; 3 .研究了探地雷達目標成像演算法,利用動態鏈接庫技術實現了在脫離matlab環境下在visualc + +編寫的程序中調用matlab程序對目標進行三維成像的功能; 4 .參加外場實驗及項目驗收。The pc software develop with labwindows / cvi that provides a friendly man - machine interactive interface and completes such functions as data accept, signal processing, display, data store
上位機軟面板採用labwindouws / cvi開發,上位機軟體不僅提供了友好的人機交互界面還完成了數據接收、信號處理、顯示、數據存儲等功能。Furthermore, it discusses how to improve the reliability and consistency of the system and how to design the constraint files of place and route. at the present, we have tested this responder system roundly. this system is reliable steady and highly accurate and meet our expectant aim
目前,本論文介紹的單脈沖二次監視雷達應答信號處理器已經完成全方面的測試,系統具有較高的可靠性、穩定性和系統精度,滿足設計要求,達到了預期的目的,可以應用於單脈沖二次雷達接收機上。In the traditional polarization diversity and combining scheme, differential mode loop and common mode loop is combined to lock in the phase and frequency of the diversity signals and remove the carrier frequency bias and doppler shift
傳統的極化分集接收方案是將差模環和共模環相結合完成兩路信號的同頻同相鎖定以及多普勒頻率偏移的去除。Usage : this detector is applied to plastic looms for stopping operation in case of broken weft and weft - out. it is composed of signal emitter, receiver and controller
用途:本檢測器用於塑料園織機在斷緯、完緯時控制主機停車之功能。它由信號發射器,信號接收器和控制器三部分組成。These sensor are increment rotary encoder ~ absolute rotary encoder and resolver transmitter, at the same time, design and make signal disposal ii - 1 circuit for three sensor, the function of signal disposal circuit is not only disposing signal of sensor, but also collecting data from sensor via microprocessor and sending these data to pc via serial communication. the pc receives these data and displays the working status of experiment bench via virtual instrument software
並製作了三種傳感器的信號處理電路,信號處理電路除了完成對傳感器信號的處理,還通過微處理器採集傳感器的信息,並通過串列通訊將這些信息送于上位監視計算機,上位監視計算機接收這些信息,並通過虛擬儀器軟體顯示系統的工作狀況。The selection of the pn sequence is very important because it influences the quality of the channel measurement directly. so it is discussed in this paper. because this system is a set of software radio, that is to say that the system is based on the pc platform and all other function is implemented by programming, so the selection of correlation fast algorithm, which is used in receiver frequently, is also very important
本文對直序擴頻技術進行了系統地研究,對其中偽隨機碼的選擇直接影響到通道測量的質量的問題進行了討論,因為本系統是一套軟體無線電,即以pc機為平臺,其他的功能都由軟體編程完成,所以對信號接收中大量使用的相關的快速演算法的選擇也至關重要。This paper studies using asic ic2001 which is zte independently - developed and dsp from ti company to finish the driver of rake receiver and symbol processing function based on 3g base band. achieving the chip mapping, resource planning, the driver of baseband realization and experimental validation with the developing tool ccs ide supplied by ti company
本文研究運用中興公司自行研發的專用集成晶元ic2001與ti公司的dsp晶元共同完成第三代移動通信( 3g )基帶處理上rake接收機和符號級處理功能的基帶系統驅動,在ti公司提供的開發工具ccs集成環境中完成晶元映射、資源規劃、系統驅動方案實現及進行實驗驗證。As a part of adas, author have designed, drew up and implemented signal processing hardware equipments and a code timing recovery circuit based pci interface
本課題是便攜式遙測跟蹤接收系統的一部分,主要完成的是遙測跟蹤接收系統信號處理硬體平臺的設計與實現,以及基於pci介面的位同步器的設計與實現。分享友人