組合信號 的英文怎麼說

中文拼音 [xìnháo]
組合信號 英文
compound signal
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  1. But, according to researchers who have been meeting in chicago at a symposium of the society for integrative and comparative biology, this anthropocentric approach has meant that interactions via vibrations of the ground ( a means of communication known as seismic signalling ) have been almost entirely over - looked

    但是,在芝加哥由綜與比較生物學協會織的研討會上,研究人員認為,這種以人類為中心的研究方法意味著,通過地表的振動進行交流(一種被稱作為地震的溝通方式)這一現象幾乎被完完全全忽視了。
  2. Subsequently. it has been found in all normal cells examined so far except the kidney cells. tctp homologues among the species are highly conserved, which suggest that the protein might have an essential function in cell. lt was reported that tctp caused the release of histamine from ige + basophils and was capable of various functions including calcium binding. metal homeostasis, intracellular signaling and reacting with antimalarial drugs

    從植物到動物的各類細胞中, tctp都有廣泛的高度同源性和高度保守性,提示tctp在細胞中有重要的生物學功能。雖然報道認為tctp具有鈣結、金屬內環境穩定、細胞內傳導、作為ige依賴性胺釋放因子等功能,但其具體生物學功能尚待進一步研究闡明。
  3. This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold

    本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取,結小波分析與fft分析診斷汽輪發電機的故障。通過對brocks和sin兩的分析,得出:對blocks進行分析一般採用軟閾值;分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時,隨著分解層數的增加,消噪結果變好,反之,則變差,用小波包降噪時隨著分解層數的增加,消噪效果變好;適宜選用dbl小波軟rigrsure閾值自動消噪。
  4. Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally

    本文分析了國內外水電站自動控制裝置的研究和發展狀況,尤其是國內小型水電站的自動化現狀,針對現有電力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水電站內各種模擬參數和數字的實時監測功能,還對水輪發電機進行了調控,通過與上位機處理程序的配,可以實現水電站的自動發電控制、機順序啟停;在測量發電機機端電壓和電流參數的時候,採用32點離散傅立葉演算法( dft ) ,增加了測量的準確性和可靠性;通過通訊可以實現裝置的聯網運行,做到「分散控制、集中管理」 。
  5. Based on the structure and function analysis of hirudin, a potent thrombin inhibitor, and some platelet aggregation inhibitors, which contain the recognition sequence argglyasp as their functional motif, two chimeric antithrombotic molecules were designed by introducing rgd sequence to hirudin cterminus. these chimera genes were constructed by pcr and inserted into the expression vector pet21a, the constructs were confirmed by restriction enzyme digestion and dna sequence analysis. these recombinant plasmids were transformed into

    經限制酶消化和dna序列分析,證明兩種重質粒與設計完全一致。由於rgd -水蛭素嵌基因上游連接了金黃色葡萄球菌蛋白a spa的肽序列,在iptg誘導下兩種嵌分子都獲得了分泌表達,表達產物主要集中在細胞周質空間。
  6. Combination home signal aspect

    進站示象
  7. 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與目標輻射噪聲等的影響,建立回波的數學模型、環境場中的噪聲模型(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與噪聲; ( 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成,討論了聲自導系統對的時域與空域處理,並結模擬程序中陣列處理模塊,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,成完整的魚雷模擬器。
  8. Notch interaction with its ligands induces the cleavage of its intracellular domain ( ic ), and the notch ic translocates to the nucleus and binds to rbp - j, the mammalian homolog of su ( h ), to transactivate transcription of target genes such as e ( spl ) ( enhancer of split ), hesl ( hairy and enhancer of split ) and hes5 four notch receptors and their ligands are differentially and redundantly expressed in a variety of vertebrate tissues

    它通過其識別序列( cogtgggaa )結於受調控基因的啟動子區,在轉錄激活因子的驅動下調節細胞分化和個體發育相關基因的表達。在沒有n 。 tch胞內段的情況下, rbpj可與包含sm盯( silencingmediatorforretlnoldandthyroidhormonereceptor )和蛋白去乙酞化酶的轉錄輔助抑制復物結,當notch被激活時; rbpj可與n 。
  9. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出噪比最大為準則的最佳匹配濾波器來對分段的參考和目標作相關處理來檢測低噪比目標,然後對一維分段相關輸出作縱向傅立葉變換來濾除靜態或低速的雜波、多徑回波等干擾,並提取目標的時差和多普勒頻率,再結由天線獲得的目標方向等參數,就可以實現目標的定位和跟蹤。
  10. Facilitating the configuration of protocol parameters, optimization of protocol operations, and more exact estimation of protocol performance, etc. basing on combinatorial theory and asymptotic method, we analyzed the properties of manets with nodes uniformly distributed in rectangular region. mathematical formulas of some basic properties of manets are obtained, such as the expected number of wireless links, mean node degree, the relation between network connectivity and radio range

    因此本文第二章基於學方法和極限思想研究了矩形區域內節點均勻分佈的無線自網的幾項基本屬性,網路中鏈路總數的期望值,網路中節點度數分佈情況,以及網路連通性與無線傳輸半徑的關系等,得出了其解析描述。
  11. Self - igniting light and orange smoke signal for lifebuoys

    救生圈用自亮浮燈及橙色煙霧組合信號
  12. Because of the different function of roads and the difference of region, the form of intersections and connections between them is different with each other. at present, the types of nodes adopted in china and abroad include uncontrolled intersections, all - way stop - controlled intersections, two - way stop - controlled intersections, signalized intersections, roundabouts, grade - separated junctions and their combinations. each type of nodes has different characteristics and adapts to different function demands

    城市道路是以網路形態分佈於城市區域內的地面交通設施,由於道路的功用不同以及地域的差異,各道路間的交叉和連接方式各不相同,目前國內外所採用的節點形式有無控制平交節點、全停牌控制平交節點、二路停牌控制平交節點、燈控制平交節點、平面環行節點、立體交叉節點以及它們的形式,各種節點具有各自的特性,適於不同的功能需求。
  13. In attempt to directly compare the sound response characters of the same bf neurons or different bf neurons and their interactive relation, the double recording microelectrodes were penetrated into two different neurons in iso - frequnency laminas or hetero - frequency laminas. taking advantage of frequency tonotopical arrangement in 1c of bats, it was explored how the neurons integrated different parallel processes of the same sound information. in the case of which, we hoped to explore the relation between the sound response characters of the central auditory neurons and neural modulation in background noise for the further understanding of the mechanism in the central auditory neurons extracting sound signals

    本研究以大棕蝠( bigbrownbat , eptesicusfuscus )為模型,利用ic聲調構排列成同頻層這一結構特點,突破單電極記錄和檢測神經元的方法,同時推進兩單電極至一個同頻層或兩個同頻層的兩個不同神經元,試圖從細胞水平直接比較兩個具有相同和不同最佳頻率的神經元聲的加工處理特徵、以及它們之間的相互關系,以期窺探它們在對同一聲處理過程中的整奧秘,並以此為基礎分析和探討背景噪聲條件下中樞神經元聲反應特徵與神經調制的關系,以期進一步了解中樞聽神經元聲提取的機制。
  14. With practical engineering examples, this paper deals with the collection of surface wave signal along with seismic refraction exploration, the utilization of surface wave components to make analysis during data processing, the thickness division of overburden bed, strongly - weathered bed, intermediately - weathered bed and weakly - weathered bed in combination with the refraction data, and mutual reflection and interpretation of the burial condition of the bedrock surface

    筆者結工程實例,介紹了在地震折射勘探中同時採集面波,在資料處理時利用面波份進行分析,配折射資料對測區覆蓋層、強風化層、中風化層及弱風化層厚度進行劃分,同時相互映證解釋基巖面的埋藏情況。
  15. Vhdl analog and mixed - signal extensions - packages for multiple energy domain support

    Vhdl模擬和混擴充設備.多重能量域支撐用
  16. Standard vhdl analog and mixed - signal extensions - packages for multiple energy domain support

    標準vhdl模擬和混擴充設備.多能量域支持用
  17. Secondly, a network based on multi - terminal components modeling methodology was applied to model mems at system - level by the analogy and mixed - signal modeling tool of vhdl - ams, for the system - level model of mems is a mixed signal model, which has attributes of multi - energy domains coupling, multi - signals mixed and interacting between discrete - event subsystems and continuous - time subsystems. with this method, the whole system can be divided into some subsystems defined as multi - terminal components ; the behavior of the subsystems depends only on their terminal signals ; the information exchange between subsystems was done by the signals at their terminals. the continuous - time systems or discrete - event systems can be modeled and simulated with this method, which satisfied the requirements of nonlinear systems and large signals analysis

    同時,針對mems的系統級模型是一個混模型,具有多能量域耦、多、離散事件子系統與連續時間子系統交互的特點,使用vhdl - ams作為混模型建模的工具,採用多埠件網路建模方法建立了mems系統級模型,把微型機電系統分解為多個子系統或件,各子系統被定義為多埠件,子系統的內部行為通過其埠行為來描述,子系統間的能量與的交換通過件的埠映射來實現,從而實現了對連續時間系統和離散事件系統的建模與模擬,滿足了非線性系統以及大分析要求。
  18. Some methods and algorithms were studied for fsk / psk radar signal sidelobe suppression in this paper. the hybrid signals are the combined signals with multi - modulation mode

    調制指的是採用兩種或者兩種以上調制方式對進行調制得到的組合信號
  19. Secondly, the concept of tacan system is introduced, especially the vor ( very high frequency omni - directional range ) composite signal is discussed in details

    其次,對塔康系統的成和原理的進行介紹,尤其對其中vor ( veryhighfrequencyomni - directionalrange甚高頻全向標)復進行比較詳細的研究。
  20. Combination signal aspect

    組合信號示象
分享友人