指引信號 的英文怎麼說
中文拼音 [zhǐyǐnxìnháo]
指引信號
英文
index signal-
This thesis will rely on previous studies of instructions on the general rules and language functions, and modification of teacher talk to carry on a multi - layer study on junior middle school teachers " instructions with aspect of linguistic forms and language functions in chinese efl classrooms. after study on the transcriptions of 30 lectures ( 10 lectures are given by in - service teachers, 10 lectures are given by pre - service teachers and 10 lectures are given by the winners in fine - quality classroom competitions ) of efl classroom of junior middle schools in china, the major findings are : ( 1 ) the teachers likely use some devices with respect to prosody ( temporal variables ), lexis, syntax and discourse to simplify and clarify the complex instructions to match the requirement of junior middle school students " listening comprehension. ( 2 ) there are about three factors that cause the ineffective instructions
本文在前人的關于教師語言的調整，指令語及其表達功能的研究基礎上以何安平教授建立《中學英語教育語料庫（ mstm ） 》中的近17 . 7萬字的子語庫《英語課堂教學語料庫（ msee ） 》為研究語料，選擇了其中30節初中英語課為研究對象，對教師指令語的言語形式及其語言功能進行了較為深入的描述分析，發現： （ 1 ）在音律層面，中國中學英語教師習慣川停頓來放慢語速或在一些難詞之前做停頓以便達到讓學生理解的要求：詞匯層面，教師慣用一些表達方式來給指令語；句法層面，教師也是盡量用簡單句來簡化指令語；語篇層面，初中英語課堂上教師常用一些信號詞來起始解釋性指令語，並少用宏觀語篇標記詞來幫助學生理解，但卻常用微觀語篇標記詞來吸引學生的注意力。An automated de - noising algorithm based on the energy of wavelet packet not donoho ' s threshold algorithm is established. a gear feature vibration signal extraction method using the wavelet packet energy is proposed, which can separate gear meshing vibration, noise vibration and gear fault vibration signal from the original gearbox case vibration signal. basis pursuit ( bp ) algorithm is introduced into the filed of mechanical signal de - noising and feature extraction for the first time
第三章擺脫了donoho的閾值消噪思想，從能量的角度建立了基於小波包的自動消噪演算法；提出基於小波包能量分佈的齒輪故障特徵信號提取方法，可以將齒輪嚙合振動信號、干擾振動信號以及故障沖擊振動信號從原始齒輪振動信號中分離出來；首次將基追蹤消噪演算法引入到機械故障信號的消噪與特徵提取上，通過對齒輪故障信號的消噪，表明了它的有效性，並對影響該方法實際應用效果的因素進行了全面的分析，同時也指出了該方法存在的局限性。In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology
為使二維振動傳感器在兩主軸方向的靈敏度大致相同，敏感元件採用高度對稱的四梁結構，其中每個軸向上均採用帶折疊梁的雙側叉指電容結構，採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件，具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算，並利用有限元法進行了模擬分析，根據模擬結果得出了優化參數;在確定敏感結構的基礎上，研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析，利用差動測量技術得到由振動引起的微小電容變化量，經c - v介面電路進行相位調制處理，然後通過解調輸出與加速度成正比的電壓信號。Uniform credit granting has been well defined in the implementation guidelines on uniform credit granting by commercial banks ( draft ) issued by people ’ s bank of china in 1999, and each bank has setup their own regulation on uniform credit granting and the measurement and calculation of credit line
1999年中國人民銀行以銀發1999 31號文發布了《商業銀行實施統一授信制度指引》 （試行） ，對商業銀行統一授信做出了明確的規定，各家商業銀行據此先後建立了自己的統一授信管理制度，制定了授信額度的確定方法。Simultatly, based on the vaviaction of seismic signal - noise ratio, the anthor use the funtion singular method in the seismic data procesy and put forward the wavelet amplitude singular exponentid method and the wavelet power spectrum singular exponential for the fractued density detection
與此同時，將函數奇異性分析的思想引到地震信號處理中來，針對地震信號信噪比的高低，提出小波振幅奇異性指數法和小波功率譜奇異性指數法的裂縫密度檢測方法。Secondly, it begins to explore the vital effect of the early - warning system in survival development for it industry in fujian, besides the characteristics, precondition, building process, structure and function. thirdly, it establishes an index system, which includes a constraint layer of three constraint factors, such as industrial science and technology, industrial economics and industrial circumstance, and 19 indexes. in order to ascertain the dividing lines of alarming situation, it introduces the concept of subordinate degree
論文首先提出福建省電子信息產業可持續發展理論，在此基礎上，探索預警系統在可持續發展中的重要作用，分析電子信息產業可持續發展預警系統的特徵、建立的前提條件、構建過程及其結構和功能；然後構建一套由產業科技、產業經濟和產業環境三個約束因子構成的約束層，及由19個指標構成的福建省電子信息產業可持續發展預警系統指標體系，並引入模糊數學的隸屬度概念，將預警界限的確定轉化為相應隸屬度的確定，預警結果的輸出採用紅、黃、綠三色信號燈顯示系統法；最後用1995 - 2001年福建電子信息產業的相關統計數據對所建立的福建省電子信息產業可持續發展預警系統進行實例驗證。All these changes, which are of importance to subsynchronous oscillation analysis, cannot be described with the quasi steady state ( qss ) model any more. therefore, the deficiency of qss - model - based eigenvalue method is pointed out and a novel method named complex torque coefficient - test signal method is adopted to analyze the subsynchronous oscillation caused by hvdc or facts devices
基於此，指出了採用準穩態模型進行hvdc系統次同步振蕩分析的局限性，並引入了分析hvdc或含有facts裝置的系統次同步振蕩問題的方法：復轉矩系數- - - -測試信號法。In the first part of this paper, the theory of laser range and dds technology was introduced, the factors of influencing range precision were also analysed. at the same time, put forward in the paper, with using the fpga embedded technology, the wideband and high resolution sin modulating signals can be generated easily, then analysed the noise of the dds ; in the second part, the theory of phase measurement based on fft was analysed. in the phase range system, by using the fft operation, the resolution and sensibility of phase measurement can be enhanced ; then some circuits were designed and come true, also simulated and validated ; in last part, the improvement of the phase range system was brought forward, summarized and expected
論文首先闡述了激光測距和調制信號源的基本原理，分析了影響測距精度的因素，指出應用dds技術可以實現寬帶、高精度的調制信號輸出，說明了引起dds輸出信號雜散的原因和解決的辦法;同時分析了應用fft運算實現信號相位提取的基本原理及設計方法，採用這種檢相技術，可以極大地提高測相精度與靈敏度;然後提出了基於fpga嵌入式系統的相位式激光測距機的整體設計，並就各部分進行了詳細的分析與設計;接著介紹了激光測距系統的外圍電路和基於quartusii集成軟體平臺的部分硬體電路的設計，並對其中的設計進行了模擬和驗證;最後總結提出了對系統今後的進一步改進和完善的思路。" energy - fault recognition ", a fault diagnosis method based on wavelet packets analysis for the transport pipeline supervising system is proposed in this dissertation. eigenvector target is presented which reflect the characteristic of leakage pressure signal
本文將基於小波包分析的「能量?故障識別」故障診斷方法引入管道運行狀態監測技術，提出了反映泄漏壓力信號特性的特徵向量指標。This dissertation analyses problems of profile aliasing and redundance in chirp - subpulse stepped frequency signal, points out that these problems are resulted from different parameters of chirp - subpulse stepped frequency signal
還對chirp子脈沖頻率步進信號中距離像的混疊和冗餘問題進行了分析，指出這些現象是chirp子脈沖頻率步進信號對不同參數的選取引起的。Shifts in prices are like the traffic lights of an economy, signaling to people to buy more of this and less of that, to spend or to save, or to find new jobs
價格的變動就如同經濟中的信號燈，指引著人們的購買行為，理財規劃，甚至職業規劃。We reconstructed the phase space and calculated the nonlinear parameters such as correlation dimension, the largest lyapunov exponent, approximate entropy, and l - z complexity of the data. it can be conclud from the results that the reconstruction of heart beat rate signal is strange, its correlation dimension is between 5 to 7 and have the character of fractal dimension, its largest lyapunov exponent is larger than zero, its approximate entropy and l - z complexity are obviously differ from noise. we can draw a conclusion from all above : the heart beat rate signal is n ' t simple noise, it is high dimensional chaos obeys certain dynamical law
我們還對信號進行了相空間重構，計算了信號的關聯維數、最大lyapunov指數、近似熵和復雜度這幾個非線性特徵量，我們發現，心率信號的吸引子是奇怪吸引子，關聯維數介於5到7之間，具有分維的特徵，其最大lyapunov指數大於0 ，其近似熵值和復雜度值明顯區別于噪聲，這說明心率信號不是隨機噪聲，它是服從確定性動力學規律的高維混沌信號。3 ) signal game theory should be introduced into the frame of financial crisis control. the departure in behavior policy making under the condition of unsymmetrical information can be rectified by correcting the probability. the author also points out the importance of " experience " in correcting probability and guarding against crises
3 、將信號博奕理論引入到財務風險控制框架中，提出通過概率修正來糾正不對稱信息條件下的行為決策偏差從而達到風險控制目的，同時指出「經驗」在概率修正和風險防範中具有重要作用。Wlththe fleetingprogress ofcomputerteccioanddlgltaltechology ， newly devefoped duntlzed medicine techniques go on expending ， while computed radlographyls atyplcalmethods itheprocedure ofcomputedradlographylmaging ， we should irstlygetacross the characters ofklnds ofnolses andthe relationship betweenthe image signals andnolses basedonthe specialties o 土 computedradlo graphy images and medical image processing ， we h 。 e study the filtering methods r competed radlography images noises our mmor wo indudes ： 1 on the base of analyzing computed radlography imaging system in detail ， the author th 讓出 that the mnyor … noises are gausslanwie noise and polsson noise then ， the dlfferemrelationshlp ofbe 加 eentwo kinds ofnolses and sipal were studied completely 21 by conslderingboththe charactenstlcs ofcomputed radlography images andthe statistical feres ofwavelettransformed images ， a multlscale image iltenng algonthln ， which based on wo state hidden markov model （ hmm ） and mlxtule gausslan statistical model ， has been used to decrease the gausslan white noise in compmed images we expenmems as well as the comparison ith other denolsing methods werepresentedatlast ，
在cr成像過程中，不可避免地引入各種噪聲干擾，極大地影響了醫生診斷的準確性，為此，只有弄清干擾圖像信息的各種噪聲的來源、特徵及其與信號的相互關系，才能有效地將之消除。結合cr影像以及醫學圖像處理的特點，本文研究了cr影像噪聲濾除的方法。主要工作有： [ 1 ]在詳細地分析cr成像系統的基礎上，指出固有噪聲和泊松噪聲是影響成像質量的兩種主要噪聲，並深入地討論了這兩種噪聲與圖像信號之間的相互關系。However, signals take effect by the switch of signal phases, which introduces integer control values into the traffic control problem, so the traffic control problem becomes a large - scale mixed integer programming problem, the computation of which requires an exponential - complexity optimiz ation algorithm
但是，信號燈通過相位切換對交叉口進行控制，同時也在交通控制模型中引入了整數決策變量，使交通控制模型成為一個大規模混合整數規劃問題，需要指數復雜度的優化演算法。The sentinel node ( sn ) is defined as the first draining node from the primary lesion and it has proven to be a good indicator of the metastatic status of regional lymph nodes in solid tumors
摘要：信號淋巴結（ sn ）被定義為原發病灶的首站引流淋巴結，是判斷實體瘤區域淋巴結轉移的良好指征。Given the multicast request, the optimal object of the problem is to minimize total number of conversions required. in wavelength assignment, we should consider the requirements that the number of needed converters along the path from multicast source node to any member cannot be larger than specified value because of the signal distortion introduced by wavelength converters. at last, we present several dynamic programming to get the exact optimal wavelength assignment scheme under session blocking policy and destination blocking policy
考慮到波長轉換器引入的信號失真和噪聲，引進了失真約束，即要求從組播源結點到每個組播成員的路徑上使用的波長轉換器數目均在指定的范圍之內;對于給定的組播需求，優化目標是在滿足失真約束的基礎上使整個組播樹上使用波長轉換器的數目最少;並使用動態規劃給出了sbp和dbp兩種連接建立策略下精確的最優波長分配演算法。Through using si analyse in the hardware design of a dtv set top box ( stb ), the main contribution of this paper is to give a series of solutions for si problems according to theoretically analyse and real works. advanced measuring systems have also been shown in the paper. with the help of this paper, the stb system of a world famous corporation has successfully get wide using of ddr sdram
本文的主要工作是在針對消費類電子（ consumerelectronics ）領域中的數字電視接收機頂盒進行硬體設計的過程中，引入信號完整性分析的設計方法進行高速數字電路的設計，利用理論分析作為設計指導，通過測量、模擬和實際布板的結果進行驗證，得出一系列針對信號完整性問題的解決方案和設計流程，成功地解決了某世界著名企業的機頂盒系統中ddr存儲器工作頻率無法提高的問題，在新一代的機頂盒產品中廣泛使用ddr存儲器，在很大程度上提高了系統的性能，滿足了市場的需求。The strongest signal came last week ， when mickey kanter ， the u. s. trade representative ， moved quickly to cite the 12 - nation european community for “ intolerable ” discrimination against u. s. companies seeking government contracts within the community
最強的信號來自於上周，美國貿易代表米奇?凱特引用歐共體的話指出， 12國歐共體謀求共同體內部的政府間合同是對美國公司的「令人無法忍受的」歧視。The term of mode - filtered light refers to the observation that light initially propagating down an optical fiber can be decoupled from that fiber by increasing the cladding ri at the core / clad interface with a permeating analyte, thus changing the allowable propagating modes within the fiber, resulting in a continuous and nearly linear increase in mode - filtered light with increasing cladding ri
所謂模式濾光，是指分析對象進入光纖包層引起光纖芯包界面的折射率增加，導致光纖內的部分傳導模不滿足傳導條件而從光纖的包層中側漏出來的光學信號，它與包層折射率的增量在一定條件下線性相關。分享友人