sonar signal造句
造句與例句
手機(jī)版
- A device used to automatically follow a sonar signal to which it is assigned
一個(gè)自動(dòng)跟隨分配的聲納信號(hào)的設(shè)備。 - Adaptive beamforming is one of the most popular questions in the sonar signal processing field
自適應(yīng)波束形成算法是聲納信號(hào)處理領(lǐng)域最引人注目的課題之一。 - sonar signal simulator is one of the important equipments used in the debug and the mensuration of performance parameters of sonar system
聲納信號(hào)模擬器是一種用于聲納整機(jī)調(diào)試和性能指標(biāo)測(cè)定的重要設(shè)備。 - sonar signal processing remains the most complicated branch in the field of signal due to such reason as the complexity of underwater acoustic channels
由于海洋聲信道結(jié)構(gòu)的復(fù)雜性，聲吶信號(hào)處理始終是信號(hào)處理領(lǐng)域中最復(fù)雜的分支。 - sonar signal processing remains the most complicated branch in the field of signal due to such reason as the complexity of underwater acoustic channels
由于海洋聲信道結(jié)構(gòu)的復(fù)雜性，聲吶信號(hào)處理始終是信號(hào)處理領(lǐng)域中最復(fù)雜的分支。 - Oceanic reverberation, the fiercest interference to the active sonar, should be suppressed by the sonar signal processing . this is an important problem that has not been solved successfully
克服混響干擾一直是主動(dòng)聲納信號(hào)處理理論和實(shí)踐的一個(gè)重要課題，至今還沒(méi)有得到完滿解決。 - Main monograph : sonar signal processing ? principle and equipment, medical diagnosis digital imaging technology, the evolvement of broadband ip technology, and network technology ? broadband network information security
主要專著：聲吶信號(hào)處理原理和設(shè)備，醫(yī)學(xué)診斷數(shù)字影象技術(shù)，寬帶ip技術(shù)進(jìn)展，網(wǎng)絡(luò)技術(shù)-寬帶網(wǎng)信息安全。 - The embedded technology is a new computer technology developed in recent years, which is convenient, flexible and programmable and especially suits for the application in sonar signal processor with the core of multi-dsp
嵌入式技術(shù)是近年發(fā)展起來(lái)的新穎計(jì)算機(jī)技術(shù)，具有方便、靈活、可編程的特點(diǎn)，特別適合在以多dsp為核心的聲納信號(hào)處理機(jī)中應(yīng)用。 - The embedded sonar signal simulator discussed in the paper has offered eligible signals for the debug of sonar signal processor of some sonar system in the lab, which gives out expectable satisfactory analysis
本文研制的嵌入式聲納信號(hào)模擬器，參加某型聲納的實(shí)驗(yàn)室聯(lián)調(diào)，為該聲納系統(tǒng)信號(hào)處理分機(jī)的調(diào)試提供了合格的信號(hào)，系統(tǒng)給出了預(yù)期的、令人滿意的分析結(jié)果。 - The embedded sonar signal simulator discussed in the paper has offered eligible signals for the debug of sonar signal processor of some sonar system in the lab, which gives out expectable satisfactory analysis
本文研制的嵌入式聲納信號(hào)模擬器，參加某型聲納的實(shí)驗(yàn)室聯(lián)調(diào)，為該聲納系統(tǒng)信號(hào)處理分機(jī)的調(diào)試提供了合格的信號(hào)，系統(tǒng)給出了預(yù)期的、令人滿意的分析結(jié)果。 - It's difficult to see sonar signal in a sentence. 用sonar signal造句挺難的
- The key point of the research is that, although the detection performance of sonar signal processing subsystem has been optimized, there is still a space of improvement which can be achieved by the means of display and post-processing
本文的設(shè)計(jì)思想是在聲納信號(hào)處理系統(tǒng)的基礎(chǔ)上，通過(guò)聲納顯示技術(shù)和亮度調(diào)制信號(hào)的檢測(cè)技術(shù)，進(jìn)一步提高信噪比，改善聲納檢測(cè)性能。 - To meet the need of research of some sonar system, the paper designs an embedded and digital sonar signal simulator, which can conveniently provide multi-parameter and multi-channel sonar signal in the digital format for the debug of sonar system in real time
本文針對(duì)某型聲納的研制需要，設(shè)計(jì)開(kāi)發(fā)了一種嵌入式數(shù)字聲納信號(hào)模擬器。它以數(shù)字信號(hào)的形式，方便、實(shí)時(shí)地為聲納系統(tǒng)調(diào)試提供多參數(shù)、多通道的聲納信號(hào)。 - To meet the need of research of some sonar system, the paper designs an embedded and digital sonar signal simulator, which can conveniently provide multi-parameter and multi-channel sonar signal in the digital format for the debug of sonar system in real time
本文針對(duì)某型聲納的研制需要，設(shè)計(jì)開(kāi)發(fā)了一種嵌入式數(shù)字聲納信號(hào)模擬器。它以數(shù)字信號(hào)的形式，方便、實(shí)時(shí)地為聲納系統(tǒng)調(diào)試提供多參數(shù)、多通道的聲納信號(hào)。 - For those biological signals like echo of bat or whale, as well as man-made system signals like radar or sonar signal, the instantaneous frequency of signal component contains important information and could be used for signal model parameters extraction . so that the proper choose of transformed domain and signal characteristic extraction method is of crucial important . the ridge extraction method used for signal characterization was first proposed in the 1990s, it's based on the study of the phase of the wavelet ( or other linear ) transform
對(duì)于許多實(shí)際的信號(hào)，如蝙蝠發(fā)出的超聲波、鯨魚的叫聲等生物信號(hào)，以及雷達(dá)、聲吶等人造系統(tǒng)產(chǎn)生的信號(hào)而言，信號(hào)瞬時(shí)頻率的變化規(guī)律反映了信號(hào)重要的特征，并且也是信號(hào)模型中關(guān)鍵的參數(shù)，因此選擇合適的變換域提取信號(hào)的瞬時(shí)頻率信息，并選擇合適的方法對(duì)信號(hào)進(jìn)行重建是很重要的問(wèn)題。 - In the early years, beam former is mainly designed in narrow band, and applied in radar, communication etc . however, in signal processing, many broadband signals will be processed, for instance : earthquake signal, sound signal or sonar signal
早期的波束形成器是以窄帶為主的，主要應(yīng)用在雷達(dá)、通信等方面。但在陣列信號(hào)處理中，也會(huì)遇到許多寬帶信號(hào)處理的問(wèn)題，如對(duì)地震信號(hào)、語(yǔ)音信號(hào)以及聲納信號(hào)的處理，另外，雷達(dá)為了獲得高距離分辨力和獲取目標(biāo)更多的特征也要求使用寬帶信號(hào)。 - Firstly, introduce the design of sonar display, trace-to-trace correlation and gray scale display, develop a new method of gray scale based on signal noise ratio . and next, discuss array signal processing and image processing in order to improve the display . finally, develop a software of sonar display simulator based on object oriented programming, with which the sonar display console is simulated and the performance of sonar signal is tested
本文工作圍繞如何提高聲納顯示效果，介紹了聲納顯示屏幕的設(shè)計(jì)方案，論述了“跡跡相關(guān)”技術(shù)、灰度顯示技術(shù)在聲納顯示中的應(yīng)用，提出了基于信噪比的灰度級(jí)別劃分方法；結(jié)合陣列信號(hào)處理、圖象處理技術(shù)，本文引入了子帶峰值能量檢測(cè)算法、圖象邊緣檢測(cè)算法，進(jìn)一步提高了聲納檢測(cè)性能；基于面向?qū)ο蟮某绦蛟O(shè)計(jì)方法，設(shè)計(jì)了聲納顯示平臺(tái)軟件，為模擬聲納顯示、檢驗(yàn)聲納信號(hào)顯示性能提供了仿真環(huán)境。 - This thesis discusses on the post-processing of sonar signal which includes the search and location of the target, the pattern recognition and the neural networks classification, and also carries out a process of the sea test data with the post-process-programs to verify the validity of the pattern recognition with bp neural network, which helps to develop the sonar image processing and the image processing of other fields
本文在完成課題中的顯示控制任務(wù)同時(shí)，對(duì)聲納信號(hào)后置處理，包括目標(biāo)的搜索定位以及模式識(shí)別和神經(jīng)元網(wǎng)絡(luò)識(shí)別等內(nèi)容，進(jìn)行了論述，并利用后置圖像處理程序?qū)φ龢訖C(jī)海試數(shù)據(jù)進(jìn)行處理，驗(yàn)證了bp神經(jīng)元網(wǎng)絡(luò)下模式識(shí)別方法在水聲圖像處理方面的有效性，有助于聲納圖像處理以及其他領(lǐng)域圖像處理的發(fā)展。 - On the basis of summarization of the simulating technology of sonar signal, the paper brings forward the mathematics models of radiate noises of ships and torpedo, and simulates in computer; tests the correctness of some pivotal methods through the simulation, on the basis of which, system scheme being brought out; a parallel processor with twelve sharcs, combining with parallel processing theory and topographic configuration, is used to realize the algorithm of noise simulation on the basis of research on optimum distribution of algorithm and method of embedment in real time; at last, gui, realized with vc + + language, is used to set parameters and control the whole parallel system flexibly and conveniently
本文在綜述聲納信號(hào)模擬技術(shù)的基礎(chǔ)上，首先提出艦船和魚雷輻射噪聲的仿真數(shù)學(xué)模型，并進(jìn)行了計(jì)算機(jī)仿真實(shí)現(xiàn)；通過(guò)計(jì)算機(jī)仿真驗(yàn)證了一些關(guān)鍵技術(shù)的正確性，并由此提出系統(tǒng)實(shí)時(shí)實(shí)現(xiàn)方案；構(gòu)造了一個(gè)12個(gè)處理器的并行處理機(jī)?sharc陣列，結(jié)合并行處理理論和sharc陣列的拓?fù)浣Y(jié)構(gòu)研究了有關(guān)仿真算法的最優(yōu)分配及其嵌入整個(gè)聲納系統(tǒng)的方法，實(shí)時(shí)實(shí)現(xiàn)了噪聲模擬算法。最后，使用vc++語(yǔ)言編寫人機(jī)界面，靈活、方便地進(jìn)行參數(shù)設(shè)置以及對(duì)整個(gè)并行處理系統(tǒng)進(jìn)行控制。 - Second discusses adaptive filter's application in measuring frequency of cw sonar pulse signal and in towed linear array sonar signal processing . simulation is made about adaptive filter's application . simulation result shows that adaptive filter is very powerful tool for underwater acoustic signal processing
接下來(lái)本文討論了自適應(yīng)濾波器在cw聲納脈沖信號(hào)測(cè)頻和拖曳線列陣聲納信號(hào)處理中的應(yīng)用，并進(jìn)行了仿真研究，仿真結(jié)果表明自適應(yīng)濾波器是處理水聲信號(hào)的十分有效的工具。
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