carrier model 中文意思是什麼

carrier model 解釋
載體型
  • carrier : n 1 運送人,搬夫;負荷者;使役,〈美國〉信差,郵遞員;送報人;〈英國〉運輸行,運輸業者。2 傳書鴿...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. On the basis of the research on the arresting behavior of the carrier aircraft, the arresting model of the continental rise aircraft as well as its motion analysis is presented in the paper

    本文對飛機著陸攔阻的技術進行了較深入的研究,主要是針對陸基飛機,借鑒艦載飛機的攔阻特性進行了攔阻鉤的建模及其運動學分析。
  2. To leibnitz it was " unconscious counting " a species of mathematics ; to john ruskin " frozen architecture " ; but to musicians it was, until only very recently, " singing. " sound was simply the physical medium, the carrier of the increasingly expanding structures which based themselves primarily on the model of the vocal phrase and its psychology, and projected its human aspirations in clearly shaped, arching melodic lines with or without verbal association

    對leibnitz (雷布尼茲) ,它是"不自覺地數"一種數學;對johnruskin "凍結建築" ;但對音樂家,它本是, (直到最近才改變) , "唱" .聲音只是單純的物體媒介;攜帶著,基於唱句及其心理模式擴增的結構,投射人的氣,以清楚的拱形旋律,可或有或無詞句
  3. This arithmetic divides the wavelet coefficients of carrier image into 27 - classes by the background luminance, the texture and the edge mask character of visual system ; then after encrypting watermark image with magic cube transformation, the ycbcr model is employed, it embeds the watermark sequences in the carrier image with different intensity according to the coefficients " classes of carrier image in y channel

    首先,將載體rgb圖像轉換到ycbcr顏色空間,然後提取亮度通道y ,將其進行小波變換,然後利用人眼視覺模型對載體圖象分解后的小波系數進行分類。其次,對有意義的水印圖像分別進行3次不同的魔方置亂,得到3個隨機水印序列。
  4. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型,分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩種途徑對雙星定向的精度進行了詳細分析,數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上,提出了雙星定向精度衰減因子odop的概念,揭示了雙星定向誤差特殊表現的內部機理,對實際工程應用具有重要的指導意義。
  5. Here the conductance, carrier concentration and hall mobility ect parameters of er doped cdte films have been given. using seto model, we calculate the grain - boundary barrier of er doped cdte films and analyze the varing dose influence on the grain - boundary resistance

    討論了不同er離子注入量對硅基底上沉積的cdte薄膜結構和光電性能的影響,並具體給出了摻雜cdte多晶薄膜的電導、載流子濃度及遷移率等參數值。
  6. After establishing the model of intermediate frequency direct sequence spreading spectrum ( if dsss ) receiver, comparing and analyzing several conventional code acquisition methods, code and carrier two - dimension fast acquisition scheme based on two - dimension fft is proposed. finally, the situation for two targets is analyzed

    首先在建立了中頻直擴接收機的模型之後,本文對常用的偽碼捕獲方法進行了詳細地分析和比較,然後提出了本文的基於二維傅立葉變換技術的快速捕獲方法,並且分析了兩個目標時的情況。
  7. On the supply side, the study considered container size, speed, service frequency, and the shipping distance to construct a shipping operating strategy model by maximizing the carrier ' s profits

    在供給面,則考慮海運公司營運船舶、貨櫃流量、運送距離等因素,構建海運公司提供不同運送方案之營運策略規劃模式。
  8. Based on the hydrodynamic energy transport model, the influence of variation of negative junction depth caused by concave depth on the characteristics of deep - sub - micron pmosfet has been studied. the results are explained by the interior physical mechanism and compared with that caused by the source / drain depth. research results indicate that with the increase of negative junction depth ( due to the increase of groove depth ), the threshold voltage increases, the sub - threshold characteristics and the drain current driving capability degrade, and the hot carrier immunity becomes better in deep - sub - micron pmosfet. the short - channel - effect suppression and hot - carrier - effect immunity are better, while the degradation of drain current driving ability is smaller than those with the increase of depth of negative junction caused by source / drain junction shallow. so the variation of concave depth is of great advantage to improve the characteristics of grooved - gate mosfet

    基於能量輸運模型對由凹槽深度改變引起的負結深的變化對深亞微米槽柵pmosfet性能的影響進行了分析,對所得結果從器件內部物理機制上進行了討論,最後與由漏源結深變化導致的負結深的改變對器件特性的影響進行了對比.研究結果表明隨著負結深(凹槽深度)的增大,槽柵器件的閾值電壓升高,亞閾斜率退化,漏極驅動能力減弱,器件短溝道效應的抑制更為有效,抗熱載流子性能的提高較大,且器件的漏極驅動能力的退化要比改變結深小.因此,改變槽深加大負結深更有利於器件性能的提高
  9. Account for the high electrical field induced from the high applied voltage relative to small dimension device, the mechanism of hot - carrier generation is analysed, the si - h bond broken model for hot - carrier injection and interface states generation is deduced and the substrate current model is developed

    基於mosfet偏壓不能按比例縮小所導致的高電場,對mosfet的熱載流子產生機理進行了分析,導出了熱載流子注入所引起的界面態的si - h健斷裂模型,並建立了表徵器件熱載流子效應的襯底電流模型。
  10. In the teaching practice, we take the learning plan as the carrier of the model. because we intend to reflect a new idea of teaching guided through learning plan. the teaching thoughts is mainly about the students learning thoughts and restructures the students ' knowledge system. the students can finish the learning plan in step with the attending the research activities

    在教學實踐中,我們將學案作為模式實踐的載體。旨在通過學案來體現一種教學思路,主要是學習的思路、理清課本知識和重新構建學生知識的思路,或是搭梯子式的思維引導。學生在參與探究性活動的同時,同步完成學案。
  11. ( 4 ) establish the grey model on the basis of the actual sound pressure level of 27000dwt bulk carrier superstructure cabin as a sample and extend the grey model through comparing the prediction values with the actual values, aiming to predict the noise level of superstructure cabin of 74500dwt bulk carrier and 5618teu container ship

    ( 4 )以27000噸散裝貨船上層建築艙室噪聲的實際測量值為樣本,建立灰色預測模型,通過預測值和實測值的對比分析對模型進行推廣,並分別對74500噸散裝貨船和5618箱集裝箱船的上層建築艙室噪聲進行預測。
  12. We represent a temperature model of surface carrier mobility of short channel most after thinking about kinds of dispersion effect

    在考慮了各種散射效應對遷移率的影響后,提出了短溝道most表面載流子遷移率的溫度模型。
  13. A new hot - carrier - induced tddb model of ultra - thin gate oxide is reported in this dissertation

    本文提出了一個全新的熱載流子增強的超薄柵氧化層經時擊穿模型。
  14. Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve

    詳細說明了確定半導體激光器速率方程的一些重要參量的方法,如:載流子在三維sch區的輸運行為對激光器的調制特性有較大影響;量子阱對載流子的捕獲是一個復雜的過程,文中給出了量子捕獲時間的計算方法以及實驗證明;多量子阱中載流子輸運與分佈也是相當復雜的問題,文中給出了隧穿時間與熱發射時間的計算方法;光增益是關鍵的參量,它的解析式相當繁瑣,由實驗曲線擬合其較為簡明的經驗式,對定模工作是有利的。
  15. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電動機,考慮主磁路飽和時的變頻調速系統整體數學模型,模擬系統的低頻振蕩;其次從逆變器-異步電動機系統能量轉換角度出發,提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器載波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  16. This paper presented a general systematic view, application and current development of the power line carrier transmission technology, and clearly compared some existing power line carrier communication chip with each other. then the authors analyze the channel " s characters of low voltage power line, and formed an abstract carrier channel model. using this as its basis, a new kind of transmission technology is designed that adopted transmission technology combining the spread spectrum modulation with channel coding, which can solve the problems above mentioned to a certain degree, and need not pay for high cost

    文章不僅全面地介紹了電力線載波通訊技術的特點、應用及其發展狀況,還對目前的電力線載波通訊晶元進行了比較;並通過對低壓電網通道特性的分析和研究,抽象出其載波通道模型,在此基礎上,提出了將擴頻調制和通道編碼相結合的傳輸技術用於低壓電力線載波通信,這可以在很大程度上解決電力線的干擾問題,且不必付出高昂的代價。
  17. An improved ar model spectral estimation for carrier frequency

    模型譜估計法提取載波頻率
  18. An improved ar model spectral estimation for carrier frequency. 3

    提出了用改進的ar模型譜估計方法估計載波頻率。
  19. It is proposed that the higher dose condition creates more hot carriers but the lower sensitivity to hot carrier effect. therefore, the optimum dose for reliability is determined from the trade - off between the above two aspects. finally, a simple model is proposed and discussed

    本文還深入研究了sde區摻雜濃度對器件熱載流子可靠性的影響,指出濃度的提高雖然會產生更多的熱載流子,但由於其對熱載流子損傷的敏感度降低,因此將存在一種折衷,最後通過一個簡單的寄生電阻模型,對摻雜濃度提高后,器件對熱載流子損傷敏感度降低的現象做出了很好的解釋。
  20. Study on the structure model of the probability of damage to aircraft carrier by anti - ship missile

    反艦導彈攻擊航空母艦毀傷概率結構模型
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