典型信號 的英文怎麼說

中文拼音 [diǎnxíngxìnháo]
典型信號 英文
type signal
  • : Ⅰ名詞1 (標準; 法則) standard; law; canon2 (典範性書籍) standard work of scholarship 3 (典故...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 典型 : 1 (在同類中最具有代表性的人或事) typical case; typical example; model; type; specimen 2 (具有...
  1. Electroencephalogram ( eeg ) or brain wave is a typical kind of bioelectricity signals. eegs are brain electrical potentials recorded by electrodes placed on the scalp of subjects

    腦電作為一種的生物電,由放置在頭皮的電極獲得並被記錄,其中包含了大量的腦內神經元活動息。
  2. The paper examines the principles of communication based moving - block signaling system, its typical structure and its practical methods

    本文討論了基於通的移動閉塞系統的原理、結構和實現方式。
  3. Taking a view of pure time field, this paper presents dissolvable signals and basic concepts of sampling ; and also gives the very condition of discrete of signal ; this paper uses linear algebra to analysis this kind of signal and then gives some results and relevant deductions ; based on these results, 1 made a further step to analysis some typical band - limited signals in order to proof the coherence of my theory of dissolvable signal to the typical sampling theory ; i made some preliminary study about the feasibility of sampling and recovering of this kind of signal

    本文從純時域角度出發,給出了可分解及其采樣的基本概念;也指出了可離散化的條件;利用線性代數理論給出了對這類進行采樣的分析理論及相應的推論;並用這些結論對的帶限進行了分析,證明可分解采樣定理與經采樣理論的一致性;初步探討了對這類的實行采樣與恢復的工程實現問題。
  4. Firstly, this paper introduce the biology of gustatory, then the notion and development of electronic tongue, the structure and development survey of artificial taste sensor system, the importance and development survey of electronic tongue signal process

    本文首先介紹了味覺感受的生理基礎,接下來介紹了電子鼻的概念和發展、人工味覺系統結構和發展概況、電子舌處理的發展概況、電子舌的一些模式識別方法。
  5. The other research purpose is to discover characteristic information and reliable methods of reflecting spinal cord damage. due to typical damage indicators, amplitude and latent period, have bugs such as limited information and weak stabilities, this project recommends applying time - frequency analysis to monitoring spinal cord function. through analysing and comparing typical signal with stft and cwt, it is proved indicators under time - frequency distribution can be better in reflecting signal changes, espcially the wavelet transformation

    針對目前ep監測中判定脊髓損傷的指標(波幅和潛伏期)存在息量相對較小、穩定性較差的缺陷,本課題提出利用時頻分析技術對術中脊髓功能監護進行研究,通過短時傅立葉變換和小波變換分析和比較典型信號的時頻分佈,證明時頻特徵參數能更有效的提取的變化息。
  6. The apparatus, with the specialities such as miniature, automation, flexibility, and individual - computer managing has become the developing trendof the testing equipment today. based on analysis of the characteristic and the system structure of the visual instrument, the paper has studied the design idea of it, put forward the exploiting methods of the visual instrument based on the object - oriented technique, exoatiated on the technique kernel of design the visual instrument under windows environment, designed a typical visual instrument " vis - 1 signal - analyzing and wave - displaying system ", which integrates multi - function instruments such as general oscillograph and ulf oscillograph real - time signal recorder wave and frequency - pedigree analysis instrument. the system has more excellent functions and characteristics than traditional instruments

    本文研究了虛擬儀器系統的設計思想,在分析虛擬儀器系統的特點及其體系結構的基礎上,提出了基於面向對象技術的虛擬儀器系統開發方法;闡述了windows環境下實現虛擬儀器的技術要點;實現了一個的虛擬儀器系統「 vis ? 1示波分析系統」 ,該系統集普通示波器、超低頻示波器、存儲示波器、瞬態記錄儀、波形及頻譜分析儀等多種儀器功能於一身,並具有許多傳統儀器難以達到的優越功能和性能。
  7. The thesis makes researches on technologies of call centers, voice disposing technologies and the synthetic application of these technologies. with setting up a call center which is called epcc ( electric power call center ) in a electric power company, the thesis describes pivotal technologies in call centers, such as voice disposing technologies >, crm ( customer relationship management ) and web technologies, the thesis represents standard schemes and standard frames of call centers, and the thesis describes pivotal technologies in voice disposing procedures, such as speech synthesize and speech recognize, and the thesis describes voice disposing technology " s applications in call centers that are called ivr ( interactive voice response ) systems, then the thesis discusses the acd ( auto call distribution ) program in epcc

    本論文通過建立呼叫中心的一個實例(電力呼叫中心) ,對呼叫中心、語音技術及其綜合應用進行了較為深入的研究。通過呼叫中心的電力應用,較詳細地論述了呼叫中心的關鍵技術:語音技術、客戶關系管理crm和web技術等;較深入地闡述了呼叫中心的方案和結構;較詳細地論述了語音處理技術的關鍵技術:語音合成技術及語音識別技術:深入討論了語音技術在呼叫中心的具體應用- - - ivr系統及其關鍵技術;較詳細地討論了電力呼叫中心中所採用的acd演算法,並基於acd演算法完善了呼叫中心的表現形式。
  8. At first the merits and implementation of the digital pulse compression subsystem are introduced in this paper. then the characteristics of phase coded signals are discussed and the two classic binary phase codes ? ? barker code and m - sequence are dealt with in details in the following

    文中首先綜述了數字脈沖壓縮的優點及其實現方法,接著討論了相位編碼的特點,並詳細分析了巴克碼和m序列這兩類的二相碼
  9. To neutralize the function of cam, the cam binding domain peptide from bovine calcineurin a subunit was chosen because the pre - experiment demonstrated that bovine calcineurin could bind to calmodulin strongely in an acidic and high calcium concentration condition which is similar to the cell wall environment. in order to increase the binding ability of the chimeric secreted calmodulin binding peptide, the plasmid containing two copies of calmodulin binding domain were constructed

    它共有26個氨基酸,具有肽的特徵。為了削弱質外體cam的功能,選擇了牛腦鈣調神經磷酸酶can ( calcineurin )的a亞基的cam結合域。預實驗結果表明,在近似於胞外環境的酸性高鈣條件下can與cam有強結合。
  10. 4 ) a uniform crb expression of bearing estimation for spatially distributed sources in unknown noise environments is derived. more exactly, the crb performance of bearing estimation for spatially distributed sources in several typical spatially - correlated noises is evaluated theoretically and numerically, respectively. it is disclosed that the estimated errors mainly depend on space ambiguity between signal and noise components

    4 )推導了未知噪聲環境中空間分佈源波達方向估計的統一的crb表達式,分析了幾種的空間色噪聲情況下分佈源波達方向估計的極限性能,揭示了分量和噪聲分量之間的空間混疊對分佈源波達方向估計的決定性作用。
  11. But, the eeg signal that we can acquired is very weak and is badly contaminated by strong background noise, such as electrooculogram ( eog ), electrocardiogram ( ecg ), and line noise ( 50hz or 60 hz power frequency interference ), etc. eeg is a typical non - stationary random signal with a certain extent of non - gaussian and non - linear character

    但是我們能夠獲得的腦電一般非常微弱、並伴有很強的背景噪聲,是一類的非平穩的隨機,且存在一定的非高斯性和非線性。傳統的分析處理方法一般將腦電近似認為是線性的準平穩的高斯分佈隨機,這使得分析結果往往不能令人滿意、實用性差。
  12. Quorum - sensing systems can be divided into two paradigmatic classes : luxi / luxr - type quorum - sensing systems in gram - negative bacteria which produce acyl - homoserine lactone ( ahl ) autoinducers, and oligopeptide / two - component - type quorum - sensing ciruits in gram - positive bacteria which produce autoinducing peptide ( aip ) autoinducers. in contrast to the two paradigmatic quorum - sensing systems, vibrio harveyi produces and responds to an ahl - type autoinducer termed ai - 1 and a novel signal molecule named ai - 2

    Qs系統可分為兩種的類,即革蘭氏陰性細菌的luxi luxrqs系統,革蘭氏陽性細菌的寡肽雙組分qs系統,分別以酰基高絲氨酸內酯( acyl - homoserinelactones , ahl ) 、寡肽( autoinducingpeptide , aip )為分子。
  13. The nucleus is the software in the design and realization of virtual instruments. we use the design method of module and use many papers to describe the whole building process of the typical signal generation module, date handling module, date reading and writing module, resultdemonstrate module. as the conclusions, we also offer the panels and the diagrams of virtual signal frequency spectrum analytical instrument, virtual butterworth filter, virtual signal generation instrument, virtual integrator and differentiator regulator and amplitude modulation wave counter modulation instrument

    本文採用模塊化設計方法,詳細描述了典型信號生成模塊、數據處理模塊、數據讀取和存儲模塊、顯示模塊等軟體開發的全過程,分析、解決了設計及實現過程中出現的問題,並給出了已實現的虛擬頻譜分析儀、虛擬巴特沃斯濾波器、調幅波解調器、虛擬發生器、虛擬積分器和微分器等實驗教學用虛擬儀器的前面板圖和程序流程圖。
  14. In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source

    摘要基於李家峽水電站雙排機組振動的現場試驗研究,並且針對傳統頻譜分析方法傅立葉變換( fft )對于非平穩已力不從心這一缺陷,利用小波分析方法在時域和頻域上同時具有良好的局部化性質,通過對開停機這一非平穩過程進行小波及小波包分析,將其分解到不同頻帶內,獲取微弱息和提取優勢頻率,並對其作振源分析,得出開停機初始時刻因水流不穩均出現強烈的振動現象,且低頻段能量最大,開停機過程水流脈動壓力和尾水渦帶擺動是引起定子基礎振動的主要原因。
  15. Linear frequency modulated ( lfm ) signals as the most popular pulse compression signal are a typical kind of time - varying, nonstationary signals, so applying the wigner - ville distribution into lfm signals has more advantages than conventional methods

    雷達脈沖壓縮技術中所使用的線性調頻是一類的時變非平穩,採用時頻分析的研究方法處理線性調頻有著傳統方法無法比擬的優點。
  16. Unlike china, india also has a widening current - account deficit ? a classic sign of overheating, as domestic output fails to keep pace with surging demand

    不同於中國的是,印度的經常帳戶赤字也在加劇? ?這是的經濟過熱,而另一方面,國內生產無法滿足日益攀升的需求。
  17. This article analyses the signal characteristics of several typical cw radars, and presents the principle and application of doppler radar. as one focal point, this article researches the generation and math characteristics of pseudorandom code modulated signal, analyses the spectrum of pseudorandom code phase modulation radar signal, and presents this kind of signal ' s application in distance and speed measurement. this article also researches the application of mono - pulse amplitude comparison radar in angle measurement finally, this article elaborates the working process of crs in uast

    本文分析了幾種的連續波雷達的特性,介紹了多普勒雷達的原理和應用;研究了偽隨機編碼的產生和數學特徵,著重分析了偽碼調相連續波雷達的頻譜,及其在雷達測距、測速方面的應用;研究了單脈沖幅度比較體制在雷達測角中的應用;最後,闡述了超近反導系統中復合體制雷達的工作過程。
  18. The system is simulated and tested with typical signal input via a single neuron adaptive controller based on the established state equation

    採用單神經元自適應控制器,根據所建立的狀態方程進行了系統的控制模擬,並進行了典型信號的跟蹤試驗。
  19. In the first section, the typical signal environments of electronic warfare are discussed, and the traditional methods of simulation on signal environments are introduced. then, a kind of new model of signal environments simulation is illuminated in this paper, and the simulation results based on this model are expressed

    首先,對現代雷達電子戰的典型信號環境作了分析,對已有的一些環境模擬方法作了介紹,並針對當前的復雜環境提出了一種改進的環境模擬模? ?參數法環境模擬模
  20. According to the different mixture models of sources, linear bss can be divided into two classes : instantaneous mixture bss and convolutive mixture bss. in this dissertation, some classical algorithms of recent bss have been studied. the main contributions are as follows : reviewing the research situation of bss over recent decades systematically and choosing some popular bss algorithms to study and analyze by simulated experiments

    本論文基於以上兩種不同的混合模對盲分離理論和近年來出現的一些經分離演算法進行了分析研究,主要工作如下: 1 .搜集、整理、總結近十年國內外盲分離領域的研究成果,並選擇了一些經分離演算法進行理論研究和模擬實驗分析。
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