模擬成幀 的英文怎麼說

中文拼音 [chéngzhèng]
模擬成幀 英文
analog framing
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : 量詞(幅, 用於字畫)
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. It makes use of resource of the chip, realizes the development of every module, achieves distilling of telegraphese, builds up new frame, calculates the position and provides external interface. in the section of calculating the position, the author combines the two measures of carrier phase position and code position. finally, in the platform of matlab, the author completes the function simulation of main modules

    概述了接收機的設計原理;詳細描述了基於ti公司的tms320c6713dsp晶元的系統程序設計中各塊的實現,利用該晶元的資源,實現各塊的調度,完對導航電文的提取,重新組,定位解算以及對外介面;在解算部分,把載波相位定位與碼測距定位相結合,利用載波相位對偽距的平滑來提高定位精度;在matlab平臺下進行了各塊的功能測試,以結果的圖表來分析說明了載波相位平滑偽距的兩種演算法能使定位精度有一定的提高。
  2. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完了a d解碼塊、 fpga視頻處理塊、視頻數據塊、基準時鐘產生塊、 d a編碼塊、 i ~ 2c總線控制塊等部分軟、硬體設計及調試。其中a d解碼塊採集電視信號實現視頻解碼; fpga視頻處理塊對解碼后的數據進行去噪處理的同時還負責系統的邏輯控制;視頻數據塊為大量高速的視頻數據提供緩沖區;基準時鐘產生塊通過輸入基準視頻信號為系統提供精確的相關同步信號; d a編碼塊在視頻處理塊的控制下把數字視頻數據轉換復合電視信號供顯示用: i ~ 2c總線控制i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  3. This painting involves fetching data from the frame buffer and converting that digital pixel data into a stream of analog signals that the monitor can understand

    這個過程包括從緩沖中取數據然後將數據沖數字信號轉換信號,傳送給顯示器。
  4. In this paper we analyze the characteristics of the source of space data system and give three types of source packet model ; the relationship between m _ pdu multiplexing efficiency and transfer frame completion waiting time has been educed by the analysis of the process of packet multiplexing and frame completion ; then we analyze several key aspects that affect the protocol throughput performance metric to formulate the throughput performance metric of aos packet service

    本文在理論方面,在總結分析空間數據系統信源特徵基礎上,建立三種信源包型;通過分析包通道復用與過程,得出m _ pdu復用效率與等待時間的關系;探討了三種虛通道復用方案;對影響aos協議包業務吞吐量性能指標的幾個關鍵因素加以分析,推導出aos協議包業務吞吐量指標計算公式。
  5. In chapter 5, the complex envelop simulation block diagrams of fh transmitter and receiver are presented at first. then key techniques of simulation system are discussed, including frame processing structure, fh sequence generator, etc. finally, simulation models of fh transmitter, receiver and jammer are presented. the influence of frequency excursion on performance of multi - tone continuous wave jamming is analyzed

    第五章首先設計了跳頻發信機員和接收機員的復包絡框圖;其次討論了跳頻系統實現的關鍵技術,包括處理結構、跳頻序列發生器等;最後給出了跳頻通信發信機、接收機以及干擾機員的型,分析了頻率偏移對多頻連續波干擾性能的影響。
  6. Furthermore, we use the matlab simulation result to analyze the capability of viterbi decoding. finally, we complete the fpga designing of each module in the base - band processing unit, including parallel - to - serial conversion module, framing module, convolutional coding module in the sending end, serial to parallel conversion module, viterbi

    基帶處理單元各塊的fpga設計主要包括發送端並串轉換塊、塊、卷積編碼塊、接收端串並轉換塊和viterbi譯碼塊,應用quartusii5 . 1開發平臺以及modelsim軟體,給出了結果。
  7. 1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart

    本文首先概述了蜂窩數字分組數據網的結構和空中協議,詳細分析了移動數據鏈路協議,並在此基礎上,重點敘述了以下方面的工作: 1 )設計並完了分別應用於m - es和md - is端無線控制器的兩套程序實現數據鏈路層的主要功能,包括分配臨時設備號、建立鏈路、組和面向連接的服務保證分組正確無誤地傳輸,並進行適當的流控; 2 )建立測試型測試移動數據鏈路協議的可靠性和穩定性,證明了程序包的效用; 3 )根據cdpd系統無線數據機的軟硬體總體設計方案,完了介面塊,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體平臺上,建立了cdpd試驗型,實現了cdpd系統的mdlp基本功能。
  8. The difference between the image obtained through method of microscanning and the single sampling image is simulated by computer based on the theory of microscanning. the sampled image and the images constructed with microscanning are presented as well

    用計算機進行分析,比較了採用微掃描方法合的圖像和單抽樣圖像的差異,並給出了填充因子不同時的抽樣圖像和微掃描重建圖像。
  9. Signal forming and different demodulation of gmsk baseband signal are mainly discussed in the dissertation. gauss filter, phase integral, sin table, matched filter, calculate angle, bit - synchronization 、 output filter 、 a / d 、 d / a and etc of gmsk baseband signal are carefully studied through software emulation in systemview environment. the modulation and demodulation of gmsk baseband signal are carried out by the way of using tms320vc549 of ti to integrate software and hardware

    本文重點討論了gmsk基帶信號的形以及gmsk基帶信號的差分解調,系統在systemview的環境下進行了軟體,通過對系統的工作,仔細的研究了gmsk基帶信號的高斯預濾波器、相位積分、 sin查表、匹配濾波器、相角計算、位同步、同步、輸出濾波、 a / d和d / a等。
  10. In order to acquire 3d spatial position and motion parameters of moving target, the limitation of second focus method to get the depth of target is analyzed according to perspective projection model of target centroid. then, the constraint for obtaining 3d position and motion parameters of moving target centroid from monocular image sequence is presented and proved in this paper. with this constraint, a nonlinear extended kalman filter algorithm for estimating 3d spatial position and motion parameters of moving target centroid from monocular image sequence is proposed

    進一步,為獲取目標的空間位置和運動參數等三維信息,在目標和像系統都運動的情況下,根據目標質心的透視投影型,首先分析了二次像法獲取目標深度信息的缺陷;然後給出了由單目序列圖像獲取目標質心的空間位置和運動參數的條件,並提出利用多單目序列圖像和應用非線性擴展卡爾曼濾波演算法來估計目標質心的空間位置和運動參數;最後對提出的估計方法進行了多組驗證,證明該方法可行有效。
  11. Four benchmark test sequences was used for the simulation, and the average number of cycles required to process a frame of the proposed architecture and average number of reference memory access required per frame has been computed

    本文用四個標準測試序列對所設計結構進行了實驗,統計了該結構平均完一次塊匹配的時鐘周期和平均處理一需對參考塊數據存儲器的訪問次數。
  12. In an off - line mode, the rate can reach 150 frames per second with video accelerator. it can meet the requirements of ir imaging guidance with high speed and realtime

    圖像驅動mos熱電阻陣時,採用硬體加速后的速可以達到150/秒以上,較好地滿足了紅外像制導高速、實時性的要求。
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