real-time signal processing 中文意思是什麼
real-time signal processing
解釋
實時信號處理-
In modem torpedo homing technology, in general, advanced algorithm of signal processing must take longe time in computing, so it is clear that we need to use high - speed signal processor system to do it in real time
在現代魚雷自導技術中，一般的信號處理先進演算法計算量都相當大，要求用高速并行數字信號處理機系統才能實時完成。本課題提出了基於adsp ? 2106x完成魚雷自導演算法。 -
The merit of this type of hardware systemic architecture is flexible structure, general utility, fit for module design, fast processing and it also can process many respondent signal in real time and develope the ability of mssr responsion signal processing greatly
這種結構的特點是集成度高，通用性強，穩定性好，處理速度快，適于模塊化設計，可以實時處理多個應答信號，大大提高了mssr應答信號處理能力。 -
Digital image processing consume a large amount of memory and time commonly. basing on the advantage of fpga, the paper design harware module by hdl ( hardware language ), i. e., some function is achieved by les ( logic element ) of the fpga. the real - time of digital image processing is achieved by this. the sample and display of digital image is the important part. so, the paper mainly design the sample and desplay module. the sample card is designed and it ’ s word mode is configured according china ’ s cvbs ( composite video bar signal ). for acquiring the image and storing it correctly to sram, the paper design the sample - control module. the sample module can work correctly using least time. the reliability and real - time achieve the reference. according the vga principle and scheduling of the ths8134, the paper design a vga - control module by hdl. firstly, the control signal is synthesized secondly, the horirontal and vertical synchronization signals is synthesized according to the vga interface standard
圖像處理的特點是處理的數據量大，處理非常耗時，為實現數字圖像的實時處理，本文研究了在fpga上用硬體描述語言實現功能模塊的方法，通過功能模塊的硬體化，解決了視頻圖像處理的速度問題。圖像數據的正確採集和顯示輸出是其中的兩個重要的模塊，因此，本文主要完成了圖像數據的採集和顯示輸出的設計。本文設計了採集卡，並要對其工作模式進行了配置和編寫了採集控制模塊，在採集控制模塊的控制下，將數字圖像數據正確無誤的存儲到了sram中。 -
In the dissertation, the principle of image coding, the jpeg system and the real - time signal processing system based on dsp are introduced first. then the design of a jpeg real - time image decoder system based on motorola coldfire mcf5272 is discussed
本文首先介紹了圖像壓縮技術的原理、 jpeg標準和基於dsp的實時信號處理系統，然後在motorolacoldfire32位微處理器mcf5272上設計實現了jpeg解碼演算法。 -
On top of its conventional activities of signal magnification, reshaping, filtering, sampling, a / d transformation and scale switching, the intelligent sensor system can perform kinds of advanced operations such as on - line storage of parameters, real - time data processing, self - diagnosing of the system and so on. because of its communication interface with pcs, it serves as intelligent plug & play network sensor
它除了能完成對傳感敏感器件的信號進行放大、整形、濾波、采樣、 a d變換及標度變換外，還可實現參數在線存儲、數據實時處理、系統自我診斷等功能，並可以通過其通訊介面與溫室現場總線相接，組成即插即拔的智能網路傳感節點。 -
In the real time signal processing systems, the processed data in the preprocessing algorithm of the ir images is excessive and require high speed operation and almost impossible to complete it by software ; but it is simple in operation structure and suitable to be implemented by fpga
但是出於更復雜背景條件下演算法有效性的目的，本文深入討論了局部自適應門限分割演算法的設計。 2 .在實時信號處理系統中，底層的圖像預處理演算法目前難以用軟體實現;但是其運算結構相對比較簡單，適于用fpga進行硬體實現。 -
The purpose is to develop the general software which controls the signal processing platform. the real - time signal processing software controls all the hardware resources and software tasks, and it also manages the communication of the signal processing platform including the communication of the multi - processors and the communication between dsp and host processor
主要目的是實現一個通用的軟體平臺，負責信號處理平臺的控制和管理，進行信號處理平臺硬體資源的分配、軟體任務的調度和管理以及多處理器之間、主機與多處理器之間的通信任務的管理等。 -
So the paper is of realistic meaning in a sense for studying sar imaging real - time signal processing
本文對研究合成孔徑雷達成像實時信號處理具有一定的現實意義。 -
Digital channelized receiver is good at real - time signal processing, especially at improving ability of whole probability capturing as well as resolving the problem of channels ’ in - equilibrium of analog channelized receiver
數字通道化接收機可以提高實時處理能力，特別是提高全概率截獲能力，並且可以有效地解決模擬通道化接收產生的通道不均衡的問題。 -
Because of the heavy computational cost, software implementations of wavelet transform cannot be used in real - time signal processing
由於用軟體方法實現小波分析，計算工作量大，耗時多，因而不能用於實時信號處理。 -
Real - time signal processing and the applications that utilize it are changing the electronics market
即時信號的處理和應用，正在改變著電子市場。 -
They were designed to offer high computational performance for real - time signal processing and for a wide range of applications exhibiting high degrees of parallelism
設計csoc的目的是為實時信號處理和顯現高度并行性的大量應用提供高的計算性能。 -
Kalman filtering just can fetch up the default, which can give the optimum estimation of signal under the condition of the minimum mean - square. and this method works in the time domain, the processing speed is fast, which make it be used in the real time signal processing
當信號含有噪聲時， kalman濾波可以在最小均方誤差條件下給出信號的最佳估計，而且是在時域中採用第推方式進行，因此速度快，便於實時處理。 -
With phased array radar observing target ' s improvement of different performances of the aircraft, the deterioration of the working environment of radar and improvement of the radar demand request more and higher for putting forward the equipment of phased array radar video signal processing. the digital signal processing is all the time the developing direction of radar signal processing, its main shortcoming is that the increase processing precision, and the amount of information at the same time bring on the amount processing redouble, method to solve this problem is the real - time high speed digital signal processing system. presently multi - processors parallel processing is the focus of the field of high - speed real - time processing. this paper ' s background is the high - speed real - time signal processing of phased array radar. a parallel computing system designed with 4 adsp - 21060 analog device inc ' s dsp is presented. lt has fully utilized the dsp ' s characteristic to be supported the parallel computing, and formed a mes h architecture. this paper design and discusses this system in terms of design for test ( dft ) and real time operation system ( rtos ), and have put forward the new solution for the design and development of the high - speed real - time signal processing system. then, analysed the subject matter faced at the same time
本文以高速實時相控陣雷達視頻信號處理為背景，提出了一種由4片ad公司adsp - 21060構成的并行計算系統。它充分利用了adsp - 21060支持多處理器并行計算的特點構成了一種網格結構，並且從可測性設計、實時操作系統角度對該系統進行了設計與討論，為高速實時信號處理系統的設計與開發提出了新的解決方案，同時分析了面臨的主要問題。本文首先分析了相控陣雷達信號處理單元的特點，然後針對適合於片間并行的adsp - 21060討論了并行計算結構，提出了一種採用四片adsp - 21060構成網格結構的信號處理平臺，分析了它的工作原理。 -
By studying the discrete fourier transform properties of the band - limited digital signal, the authors introduce alternating projection neural networks into the paper, expand apnn ' s application scope from real field to complex field, and present several important conclusions on apnn. analyzing and discussing network ' s tolerance to noise, convergence rate and the spectral leakage problem of the truncated signal expected to be extrapolated by using these conclusions, the paper presents an extrapolation algorithm for band - limited signals based on alternating projection neural networks. a lot of simulation experiments show that the algorithm is effective. in addition, the algorithm is also effective to spectrum extrapolation. owing to adopting network structure, the algorithm is prone to parallel computation and vlsi design, and consequently can satisfy real time military processing needs
本文通過對頻帶受限數字信號的離散傅立葉變換特性的研究，引進了交替投影神經網路，並將其應用范圍從實數域拓廣到復數域，且給出了在復數域仍然成立的若干結論.運用這些結論，在對網路噪聲抑制、網路收斂速度及待外推信號因截斷而造成頻譜嚴重外泄問題的分析與討論的基礎上，提出了一種基於交替投影神經網路的外推演算法.模擬實驗表明該方法是行之有效的.另外，該演算法對頻譜外推同樣適用；由於它採用全互連神經網路結構，易於并行計算和vlsi實現，從而可滿足軍事上實時處理的需要 -
The system configuration of the fmcw level radar system based on the integrated microwave front unit ( with central frequency of loghz and frequency sweeping bandwidth of 1. 5 ghz ) and the design of the real time signal processing unit based on the 32 - bit dsp - tms320c31 are introduced
然後介紹基於集成微波前端（中心頻率10ghz ，掃頻帶寬1 . 5ghz ）的fmcw液位測量雷達以及基於dsp （ tms320c31 ）的實時信號處理系統設計。 -
The slag detection system and the pc with such a software system are combined to make a more powerful one, which can implement the real - time data processing functions in continuous casting product, including the display of the real - time slag signal, the storage of the data obtained in the process of the product, the inquiry of the bypast signal data and their printout. the new system has been tested on the continuous caster with loot ladles and the prospective results obtained
同時，設計實現了檢測儀器和微機之間的介面電路，將下渣檢測儀器和數據記錄軟體組成一個更大的系統，從而實現了連鑄生產線的實時數據處理，包括實時曲線顯示、大容量數據的存儲、歷史數據的查詢、列印等功能，並已在連鑄生產線的現場測試運行，取得了初步的成功。 -
The proposed algorithm - hardware mapping models can be used in optimal design of real - time signal processing system. they can also be used in automatic optimized compiler of vliw dsp
提出的演算法-硬體映射方法可以用於指導實時信號處理系統的最優設計，也可以用於研究vliwdsp的自動優化編譯系統。 -
For the hardware, the device is an advanced data acquisition and parallel processing system required specifically by real - time signal monitoring in power system. a multi - channel sampling and retaining circuit, which makes it possible to acquire and transform data synchronously, is designed. to make the application of the device more flexible, two communication methods are offered, i. e. rs - 232 communication and ethernet communication
硬體設計方面，根據電力系統中數據採集和處理的實際特點，設計了信號的多通道采樣保持電路，實現了多路信號的同步采樣和快速轉換;為了提高裝置應用的靈活性，系統在通訊方式上，除了採用常用的rs - 232通訊方式，還提供了以太網通訊方式。 -
Based on data rate conversion technology, wideband digital ew receiver is able to achieve high intercept probability, high sensibility and the ability of approximately real - time signal processing
建立在數據率轉換技術之上的寬帶數字偵察接收機要求能夠實現高截獲概率、高靈敏度、近乎實時的信號處理能力。
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