通道選擇器 的英文怎麼說

中文拼音 [tōngdàoxuǎnzhái]
通道選擇器 英文
channel selector
  • : 通量詞(用於動作)
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. The channel counter and decoder provide the channel select information to the data latch and transmit logic circuits.

    計數和解碼向數據鎖存和傳送邏輯電路提供信息。
  2. In this model, ion conduction involves transitions of three states, with one three - ion state and two two - ion states in the selectivity filter respectively. in equilibrium, the well - known nernst equation is deduced

    在這一模型中,離子性過濾主要處於三個態,一個三離子態和兩個兩離子態,轉導過程用這三個態之間的相互躍遷來描述。
  3. The basic idea of this method is to produce particles from the posterior densities, and these weighted samples provide approximations to the densities. in this dissertation, sequential monte carlo method and its applications in communication are investigated. firstly, its basic idea, method and improved method are introduced, then induce the bound of particles, which determines the performance of the system, and the more particles are chosen, the higher computation is done, finally, a new detector based on new importance function is proposed, which deals with the joint channel estimation and detection in flat fading channels

    首先介紹了它的基本思想、基本方法、及當前研究現狀;在此基礎上推導出樣本數的界,樣本數的決定了系統的性能,但是若的太多,計算復雜度也會隨之增大,因而給出這個界是十分有意義的;最後提出了一種基於新的重要函數的檢測用來解決平坦衰落下的聯合估計和檢測問題,並過模擬證明了我們提出的新檢測的有效性。
  4. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    速率不斷提高以及網路拓撲由單一的點對點傳輸向可上下載的環網和可動態波長路由的智能型格形光網路演進,對光濾波的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求,鑒於此,本論文全面研究了全光纖熔錐型奇偶交錯濾波技術、數字光濾波技術、基於g - t全濾波的奇偶交錯濾波技術以及熔錐型全波耦合和偏振泵浦合波
  5. There are many factors must be desided such as width ; depth ; ship ' s turning area ; ship ' s stop distance during the design of shanghai deep - water channel. very large container vessels. navigating at the channel with the affections certain wind, currents, seas and other influences, may cause more huge damage and expenditures for the accidents without safety operation. some date for channel design to very large container vessels has been gone beyond in " design code of general layout for sea port " and needs to replenish, modify. the purpose of this study is : to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container, then to get the date of width and depth of channel through simulator tests

    對8000teu 、 5250teu超大型集裝箱船舶的航寬度設計已超出了該規范的規定范疇,急需補充甚至修改。本課題研究的目的是根據洋山深水港設計規劃和集裝箱船舶的發展趨勢,過研究、分析、比較,最合適的船型,尤其是船舶主尺度和船舶吃水。在此基礎上,採用船舶操縱模擬進行航行模擬研究,在大量模擬研究情況下,得出進港航所需的航寬度和深度。
  6. Secondly, introduce discrete multi - tone modulation principle in detail, have a systemic and comprehensive analysis and explanation on minimum mean square error ( mmse ) channel shorten time domain equalizer design methods which are based on all kinds of cost functions, analyze their advantage and disadvantage. research on time domain equalizer structure, compare all the time domain equalization algorithm with simulation which afford a valuable reference for the choice of equalization algorithm and equalizer structure when design time domain equalizer

    詳細介紹離散多音頻調制原理,對mmse縮短法和基於其他代價函數的時域均衡設計方法的進行了系統全面的分析和闡述,分析了各自的優缺點;對時域均衡結構進行研究;模擬比較了各種時域均衡方法,為進行時域均衡設計時均衡演算法、均衡結構的提供了有價值的參考。
  7. Ecg monitor module included signal collection channel and related data processing based on mcu. the signal collection channel which adopted high performance integration instrument amplifier was designed according to the features of ecg signal. msp430f149 mcu was used in controlling lead - switch, state - switch and the a / d conversion

    根據心電信號特徵,使用儀表放大設計了高指標的心電信號採集,由msp430f149單片機進行控制,可多導聯切換檢測,以及切換工作模式,並對模擬信號進行a / d轉換。
  8. In this thesis, first, we present the theory of sess system, the generation of the sess spreading code and its characteristics and the acquisition theory of conventional spread spectrum communication system. an efficient acquisition scheme based on periodically transmitting the synchronization head, which is composed of binary chaotic codes, using the matched filter and automatic decision threshold - level control based on a so - called constant false alarm criterion for sess system is present. the acquisition model of sess system is built and simulated in the awgn channel, the raleigh fading channel and imulti - address interfere condition

    本文首先概述了自編碼擴頻信的原理、自編碼擴頻序列的產生方法及其特性和擴頻信系統編碼同步的理論,然後針對自編碼擴頻信系統提出了擴頻序列捕獲方案:周期性地加入混沌序列同步碼,並採用恆虛警率匹配濾波捕獲法;在加性白高斯噪聲、瑞利衰落和多址干擾情況下進行了模擬,分析了各種捕獲性能:在性能最優的混沌序列、適當的序列長度、虛警概率及門限值的情況下,可以獲得較短的捕獲時間和較大的捕獲概率。
  9. In this paper, it is expounded the relationship of two - channel perfect reconstruction filter banks to wavelet transform on the base of signal processing and engineering application ; avoiding complex path formula deduction, the selection of a desirable mother wavelet function becomes the design of two - channel perfect reconstruction filter banks

    摘要從信號處理和工程應用的角度出發,避開了復雜的數學公式推導,闡述了雙濾波?組與小波變換的關系,並討論了母小波函數的可歸結為正交鏡像濾波的設計。
  10. We put the emphases on the soft output viterbi algorithm ( sova ), which is one of turbo code ’ s decoding algorithms, and presents the derivation and computation step of the sova decoding algorithm. after presenting sova and map decoding algorithms and analyzing four kinds of decoding algorithms, the paper makes a comparison among the different decoding algorithms by emulation analysis, and analyzes the time complexity of various algorithms, and then contrasts them. in the last part of this paper, according to the criterion recommended by the consultative committee for space data systems ( ccsds ), including code rate,

    根據空間數據系統顧問委員會( ccsds )為turbo碼應用於深空信系統推薦的標準,包括碼率、碼塊大小、分量碼類型、約束長度、碼生成多項式,以及交織等參數的建議以及sova譯碼演算法的理論基礎,設計了sova演算法的實現結構,過模擬驗證了本文所採用的turbo碼的性能,從而證明turbo碼確實是一種很好的糾錯編碼方式,它適用於要求功耗低或信噪比低的深空信系統中。
  11. According to the study on the resolution of the equipment for coal ore dressing based on the transmission of bi - energy - rays for a long time, it was provided that the resolution could be improved by selecting the mathem atical model, discerning mode, and the width of high and low energy windows

    摘要過較長時間的實驗研究,指出處理數據的數學模型,判斷結果的識別模式,採集信號窗孔的設定是設備儀表系統關繫到設備分率的幾個主要方面,只要綜合考慮源強,儀的溫度漂移特性,適當數學模型、識別模式和窗口位置及寬度,可以大大增強判斷的準確性,提高分率。
  12. 2 the design and manufacture of focs instrument system the foundation of commercial fiber optical chemical technique is to manufacture a fiber optical chemical instrument system. an instrument is assembled with xenon light as the source, bifurcate quartz fiber as the carrier for light, high precision photomultiplier tube for the conversion of light signal to electron signal and the 16 - digit multi - channels analog - to - digital card for collection of data

    生產人作者氖燈為光源、設計聚焦系統,以石英分支光纖作為傳輸光信號介質,高精度光電倍增管檢測, 16位多數據採集卡為a d轉換,採用visualbasic編寫windows平臺操作軟體,菜單提示,窗口人機對話,研製成功單光纖化學過程傳感儀系統。
  13. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面: 1 、針對頻率性衰落:結合輸入輸出空間同構關系提出一種新的頻率均衡方法,與傳統方法相比,該方法計算量更小,收斂速度更快,性能更優,且對系統階次的過確定表現穩健,具有實際均衡應用價值; 2 、針對時間性衰落:提出一種基於迫零均衡的時間均衡方法,演算法結構簡單; 3 、針對時變色散:利用瞬態均值曲線提取時變信息,對之ar建模,利用卡爾曼濾波跟蹤時變抽頭變化,可以快速跟蹤變化;基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法,提出了新的單輸入多輸出色散時變均衡與識別演算法,同樣具有對階次過確定保持穩健的優點;結合小波多解析度分析提出一種基於小波模型的盲識別演算法;研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題,給出一種時變系統處理模型。
  14. But, with the development, it can ’ t meet the need of modern manufacture more and more. as a result, handhold digital storage oscilloscope is studied. handhold dso is an important genre of digital storage oscilloscope, it ’ s outstanding feature include small form, use battery instead of ac supply for power, and include the whole function of dso while implementing the basic function of multimeter. handhold dso can measure wave range automatic, analyze wave use cursor, measure resistance 、 diode and short circuit if choice digital multimeter

    手持式數字存儲示波是數字示波的一個分支,它具有體積小、重量輕、便於攜帶、電池供電、無須外接交流電源等優點,它集數字萬用表( dmm ) 、數字存儲示波於一體,可自動對信號進行幅度的測量,也可用光標對波形進行分析,同時還可以過菜單來實現對電阻、二極體以及電路斷的測試;可以觸發和觸發模式。
  15. In the course of design, we fully consider the actual conditions on the railway and take a series of corresponding measures to the concrete problem. such as we select high - accuracy microconvertor and have the converted function in succession data collecting system chip aduc812, design v / f circuit and external a / d circuit. in anti - interference of the hardware, we try to disperse each function module to avoid interfering each other, adopt photoelectric isolated technology to dispel the circuit connection of input and output. in controlling we import arithmetic mean into strain wave algorithm and real computing technology of virtual value for sample treatment of data, that is using the software to smooth away interfere error and to calculate actual value, thus it makes the precision of the data improve greatly

    在設計過程中,根據系統要求,充分考慮鐵路上的實際情況,針對具體問題採取了一系列的相應措施,如在方面用高精度microconvertor系列、具有adcdma連續轉換功能的數據採集微控制晶元aduc812 ,設計了v f變換電路和外部a d轉換電路;在硬體抗干擾方面,將每個功能模塊盡量分散獨立開來以避免相互干擾、採用光電隔離技術消除輸入輸出上的電路聯系;在控制方面對于采樣數據的處理引入了算術平均值濾波演算法和真有效值的計算方法,即過使用軟體來濾除系統中有干擾造成的誤差並計算真值,從而使數據的準確性得到極大地提高。
  16. To enable the system to select a client port on your behalf, your call to the server might complete, but you will have no way of obtaining the result because the call back to your client will not complete. your client does not need to extend

    例如,如果您將委託傳遞給(不能遠程處理的)靜態方法,或忘記將埠設置為「 0 」 (以便使系統能夠為您客戶端埠) ,對服務的調用可以完成,但因為對客戶端的回調無法完成,您將無法得到結果。
  17. The paper introduces the principle of transient rayleigh wave exploration and the calculating process of f - k region analysis, according to experimental data analyzes the influences of the parameters on the calculation of phase speed of rayleigh wave and the various factors affecting transient state rayleigh wave exploration, at last, gives some advices on how to choose the best sampling rate, group interval, offset, vibrating source and receiver

    介紹了瑞雷波勘探的原理和f - k域分析法的計算過程,分析了各參數對瑞雷波相速度計算的影響,過實驗數據分析了影響瑞雷波勘探的主要因素,就如何最佳采樣率、間距、偏移距、震源以及檢波等提出了幾點建議。
  18. You can watch digital tv channels, shift channels freely via the remote control and epg menu, enjoying life tv with high quality

    多款直播頻的節目,讓你隨時隨心暢游大千世界。過遙控和電子節目菜單( epg )方便地進行頻,觀賞高畫質的直播內容。
  19. Defines settings for the alpha channel selector operand for triadic multiply, add, and linear interpolation operations identified by the

    為三則運算(乘、加和線性插補)的alpha通道選擇器操作數定義設置,該操作數由
  20. This automatic channel selection on the client does not register the channel to listen for any callback functions from the server, and, unless that custom channel is added to the machine. config file, it does not register any custom channel implementation

    客戶端上的這一自動並不注冊來偵聽服務中的任何回調函數,並且不注冊任何自定義實現(除非該自定義已添加到machine . config文件中) 。
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