simple zero 中文意思是什麼

simple zero 解釋
單零點, 一階零[極]點
  • simple : adj ( pler; plest)1 單純的;簡單的,簡易的;輕便的。2 質仆的,自然的,天真的;樸素的;率直的,...
  • zero : n (pl zeros zeroes)1 【數學】零;零號。2 零位;零點,起點;(溫度表的)零度,冰點;座標原點;無...
  1. This text divides into five chapters altogether : chapter one in the introduction, have introduced the common sensor of displacement, has pointed out the fine characteristic of hall ' s sensor, put forward the basic task ; chapter two have introduced the basic operation principle of hall ' s component ; chapter three introduce hall temperature performance, electromagnetic characteristic, zero error, frequency characteristic and these parameter commonly used compensation method and hall simple application of component ; chapter four having recommended the measurement principle of the feedback servo mechanism, systematic implementation method, the experimental result has appeared, structure the mathematics model, and has analysed the error ; chapter five have pointed out the developing direction in the future while looking forward to

    本文共分為五章:第一章緒論中,介紹了常見的位移傳感器,指出了霍爾傳感器的優良特性,提出了基本任務;第二章介紹了霍爾元件的基本工作原理;第三章介紹了霍爾元件的溫度性能、電磁特性、零位誤差、頻率特性以及這些參數常用的補償方法和霍爾元件的簡單應用;第四章介紹了反饋隨動機構的測量原理,系統的實現方法,給出了實驗結果,構建了數學模型,並對誤差進行了分析;第五章展望中指出了今後的發展方向。
  2. Influence of dc - rail zero - voltage notch on the output of the inverter is investigated, and an important conclusion is obtained that the direction of output current of the inverter is not effected by the voltage deviation produced by dc - rail zero - voltage notch, on the basis of which, a new simple correction approach is put forward. experiment results show that the proposed correction method is effective

    探索了直流母線零電壓凹槽對逆變器輸出特性的影響,得出了母線零電壓凹槽形成的輸出電壓偏差與逆變器輸出電流方向無關這一重要結論,在此基礎上,提出了一種簡便的校正新方法,通過試驗驗證了該校正方法的有效性。
  3. The anti - rolling tank is one of the widely used stabilizers in the world, and it fits for ships working at zero speed or low speed, whose characters are simple structure, low cost and easy to maintain

    減搖水艙是世界上成功應用的減搖裝置之一,它具有結構簡單、價格低廉、易於維修等特點,在零航速或低航速情況下能正常工作。
  4. By choosing some appropriate exponential weight functions we prove that the essential spectra and the eigenvalues ( except the simple zero eigenvalue ) have negative real parts, thus we get the locally asymptotically exponential stability of travelling waves ( al ) and ( a2 ) in some weighted spaces

    通過選用合適的權函數,我們證得在加權空間線性化運算元的本質譜和除簡單特徵值零以外的特徵值均具有負實部。因此,我們得到行波( a1 ) , ( a2 )在加權的l ~ 2 ( r )空間的局部漸近指數穩定。
  5. A simple and easy range zero value calibration method

    一種便捷的距離零值標校方法
  6. The control logic of the auxiliary switches is much simple. based on the analysis of the proposed inverter, the zero - transition condition is obtained. a prototype is made verifying the feasibility of the new inverter

    通過對提出電路工作原理的詳細分析,給出了該電路功率開關器件零電壓過渡條件,在此基礎上研製了一臺原理樣機,驗證了提出的方法的可行性。
  7. For viscous shock waves c, by the spectral analysis we prove that in l2 ( r ) space the essential spectra and the eigenvalues ( except the simple zero eigenvalue ) of the linearized operator have negative real parts, thus we show that the viscous shock waves c is locally asymptotically exponentially stable in l2 ( r ) space

    對粘性沖擊波c利用類似方法,我們證得在l ~ 2 ( r )空間線性化運算元的本質譜和除簡單特徵值零以外的特徵值均具有負實部。於是,我們得到粘性沖擊波c在l ~ 2 ( r )空間的局部漸近指數穩定。
  8. 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 、針對頻率選擇性衰落通道:結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法,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 、針對時間選擇性衰落通道:提出一種基於迫零均衡的時間選擇性通道均衡方法,演算法結構簡單; 3 、針對時變色散通道:利用瞬態均值曲線提取通道時變信息,對之ar建模,利用卡爾曼濾波器跟蹤時變通道抽頭變化,可以快速跟蹤通道變化;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通道均衡與識別演算法,同樣具有對通道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通道盲識別演算法;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。
  9. On hardware and soft ware, good anti - disturbances measures has been adapted considering environmental factors such as high altitude, temperature difference. the anti - disturbances ability was enhanced. cooperation of hardware and software make hardware circuit simple and little effect of zero point shifting, and easy for software system to be modified. after the hardware component and the software component of on - line

    在硬體和軟體的設計上,採取了較好的抗干擾措施,充分考慮大溫差高海拔等各種環境因數,提高了監測系統的整體抗干擾能力,採取軟體和硬體相互配合的方法,使硬體電路相對簡單,系統受零漂移的影響較小,同時對軟體系統的改進較為容易。
  10. First, we calculate out the zero point in a simple numeral method, then we get the phase according to the fact that the symbol of phase changed is opposite in the positive - slope and the negative - slope of triangle wave. this method has the following characteristics : easy to calculate, simple to realize and high precision

    首先用簡單的數值方法較準確的計算出零點時刻;進而根據三角波掃頻時正程和逆程相位變化符號相反的特性,巧妙的完成了相位計算,該方法具有計算簡單、實現方便、準確度高等特點。
  11. Based on the zero eigenvalue solutions and non - zero eigenvalue solutions of the problem of viscoelastic cylinders, as particular example, kelvin model ' s creep and maxwell model ' s stress relaxation are studied for the simple extension. the numerical results show that the model is reasonable, which is in agreement with viscoelastic characteristics

    在得到粘彈性柱體問題的零本徵值和非零本徵值解析解的基礎上,作為特例討論了粘彈性柱體單向拉伸問題的kelvin模型的蠕變現象以及maxwell模型的應力鬆弛現象。
  12. Full bridge phase - shifted zero - voltage - switched converter ( fbps - zvs converter ) is a successful implementation for soft - switching and is easy for usage in dc / dc converter. the core technique to reach digitalization is dsp technique. in order to reach both high frequency and digitalization of converter, a fbps - zvs converter based on dsp control is proposed in this paper the converter worked on the high frequency of 150k. periphery hardware circuit is simple and its bulk is small. the converter realizes soft - switching over half load and get a high efficiency. it achieves the aim of digital control and error protect

    實現數字化的核心是dsp技術。本文立足於將開關電源的高頻化與數字化相結合,具體研究內容為一種基於dsp控制的移相全橋軟開關zvs變換器,該變換器工作于較高的開關頻率( 150k ) ,外圍硬體電路結構簡單、器件少、體積小;在半載以上實現了開關管的zvs開關,取得了較高的變換效率;實現數字化控制與故障保護,變換器取得了較好的性能效果。
  13. 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。
  14. In this work, the space is discretizied using tetrahedral meshing grid, and the flow is described by indoor zero equation model, and simple algorithm is applied

    本文採用四面體網格對空間離散,紊流模型採用室內零方程模型,選用smple演算法。
  15. Our improved methods make use of random point to blind the base point, they can resistant against simple power analysis attacks, differential power analysis attacks, refined power analysis attacks and zero - value point attack

    改進后的signedodd - onlycomb演算法和width - wnaf演算法可以抵抗簡單能量分析攻擊、差分能量分析攻擊、改進的差分能量分析攻擊和零值點能量分析攻擊。
  16. In order to achieve expected objection of m & as and realize the optimization of resources allocation, it must meet the simulative and limited requirements in m & as game model. at the same time, strategic m & as is not a simple zero - added game, but a process in which both are winner, it should be subject to the general law of investment, that is to say, strategic m & as need think about risk, earning and cost overall

    要達到並購的預期目標,實現資源的優化配置,就必須滿足並購博弈模型中的激勵約束條件;同時,戰略性並購不是簡單的零合游戲,而是一個雙贏過程,其必然符合投資學的一般規律,即綜合考慮風險、收益與成本。
  17. An implicit equation with guaranteed differential properties is obtained by simple combinations of the primitives implicit representations using r - function theory. the surface corresponding to the zero - set of the implicit equation is efficiently and directly polygonized using the primitives parametric forms

    但是,要得到所構建物體的外表面,也就是相關隱函數的零集合,需要對隱函數進行顯示求解或使用一些面片生成演算法如marching cubes演算法。
  18. The microjet is a zero net mass - flux and does n ' t require internal source of jet fluid. its control system is simple, light and little energy consumed. microjet is superior to conventional jet

    微射流控制系統簡單、輕便、能耗極小且不需要工質源,初步顯示出了常規射流控制方法所不具備的優勢,具有非常廣闊的應用前景。
  19. President and mrs. bush paid their respects on sunday, placing a simple wreath on one of the reflecting pools at ground zero

    布希總統和他夫人在星期天在歸零點的倒映水池中敬獻了一個簡單的花圈以示他們的敬意。
  20. The neuroscience team prepared five drinks containing water mixed with varying amounts of quinine or sugar and paired them with five symbols : water with a strong concentration of quinine was linked to a minus sign ; water with a milder concentration got a crossed - out minus sign ; simple distilled water received a zero ; and water with either a mild or strong concentration of sugar got the plus sign equivalents of their negative counterparts

    神經系統科學小組準備了5杯飲料,其中含有不同劑量的奎寧或者糖,並把它們和5個符號配對:含高濃度奎寧的水和一個減號相對應;低濃度奎寧的水用一個劃過的減號表示;蒸餾水和零對應;用加號表示含低濃度或者高濃度糖的水。
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