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- Finally, it concreteillustrates and analyzes the parameter such as IGBT's parameter table and curve in using. 最後,以實際使用的IGBT模塊的參數表、參數曲線為例,進行參數的具體說明和分析。
- Based on S's parameter of reflectometer, the general design proposal of six port reflectometer is introduced and established the design quota. 在通過對反射計的S參數進行分析的基礎上,介紹了一個六埠反射計的通用設計方案,並確立了設計指標;
- The scheduler』s parameter, which also reflects the performance, is determined under some certain arrival process, with an example of Poisson arrival. 該實現形式中參數的確定方法也在給定到達過程分佈的條件下給出,並以泊松到達為例進行了分析。
- This graph has important instructiviy function.By use the software to count the pure coniform ultrasonic horn』s parameter, we can rapidly and accurately obtain the results. 論文第三章對聚能器固有頻率的有限元解法做一般性的推導,定性判斷影響聚能器固有頻率的因素,為聚能器的修正設計提供參考基礎。
- Relating inverter main circuit and IGBT's parameter, it analyzes IGBT's operation andprotection in arc welding inverter, and stresses important affect of driving circuit. 結合逆變主電路和IGBT管參數特性,對IGBT管在弧焊逆變器中的使用和保護作了分析,強調了使用時驅動電路的重要作用。
- In communications, to reduce a signal' s parameter, such as bandwidth, amplitude variation, duration, and so on, but with the preservation of the basic information content and purpose. 在通信技術中,減少信號的參數或特徵值,如帶寬、幅度變化、持續時間等。但該信號的基本信息內容和用途保持不變。
- In chapter 5, the design of oscillator is discussed. First introduced the condition of how to make circuit oscillate and keep stabilization. And compared the advantage and shortcoming of design oscillator with S parameter or Bessel Function method. 第五章主要是討論了射頻前端關鍵模塊本振源振蕩器的設計,分析了反饋振蕩器的起振、平衡條件,比較了用晶體管S參數和時域貝塞爾函數法設計振蕩器的優缺點,最後以科爾皮茲型振蕩器為例用ADS軟體進行設計模擬,給出了設計結果。
- At the same time, this paper has analyzed microstirp antenna using MoM. Input impedance, radiation field and S parameter have been calculated by microstrip patch current got using MoM. 同時對微帶天線進行了矩量法分析,通過計算微帶貼片表面電流來求微帶天線的輸入阻抗、方向圖、S 參數等特性參數。
- The whole system is calibrated separately by parts. From MILO to microwave receiving hom, the special system is simplified to be a two-port network and its S parameter is measured to calculate the attenuation factor a. 對於微波功率的標定問題,我們根掘實驗條件,將整個系統劃分為幾個部分分別進行了標定,包括:從MILO到接收喇叭組成的特定系統,將該特定系統簡化為一雙口網路,並測量出了其S參數,從而計算出與頻率密切相關的衰減量a;
- I is seen that the S parameter of core part in YSZ thin film decrease with the temperature of annealing increasing while the width of transition part in YSZ thin film narrows with the temperature of annealing increasing. 研究發現 :YSZ膜心部區 S參數隨退火溫度升高而降低 ; YSZ膜的過渡區寬度隨退火溫度升高而變窄 ;
- Noise parameters at the C-band and s parameters at the C/S band for WC50 low noise GaAs FET are provided. 給出了國產WC50型低雜訊砷化鎵場效應晶體管在C波段的雜訊參數及在C、S波段的s參數。
- GGA generalizes SGA and 4GA.When GGA's parameters configured, more kinds of GAs may be designed. 廣義遺傳演算法概括了基本遺傳演算法和加速遺傳演算法,對它的參數進行不同設定時,可以設計出更多種類的遺傳演算法。
- Applying the model in the simulation of nuclear power system,the OTSG's parameters can be found rapidly and accurately. 該模型應用於核動力系統的模擬,能夠快速得到直流蒸汽發生器相關參數數值。
- The results show that the shock planarity has strong relationship with the LA's parameters, plane target's thickness and target's position. 結果表明,衝擊波的平面性與透鏡陣列參數、平面靶厚度、靶面位置等有關,採用列陣元數為121的透鏡陣列進行激光束勻滑驅動的衝擊波平面性最好,間接說明它在靶面的激光輻照是最均勻的;
- Abstract: The accurate mathematical model of WIM is difficu lt to establish because WIM's parameters change with time when they work. 摘要:動態稱重系統在測量的過程中為一時變系統,難以對稱重系統建立精確的數學模型。
- GLCM is an important method in the texture analysis of image,but there isn』t decided means to ascertain it』s parameters until now. 摘要 灰度共生矩陣在圖像的紋理分析中是一個很重要的方法,但是其參數的選擇現在還沒有確定的方法。
- The accurate mathematical model of WIM is difficult to establish because WIM's parameters change with time when they work. 摘要動態稱重系統在測量的過程中為一時變系統,難以對稱重系統建立精確的數學模型。
- Microstrip circuits with s parameters on different resistance Si wafers are investigated and created a physics model of five-layer microstrip circuits. 對不同電阻率矽片射頻微帶電路S參數進行了模擬研究。
- DT was used to evaluate the fitness of chromosome in the method and generate the scheduling knowledge after obtaining the optimal attributes subset and optimal DT's parameters. 使用決策樹評價混合方法中染色體編碼的適應度,在得到不同調度目標下的最優特徵子集和最優決策樹參數后,生成調度知識。
- The method of fractal image compression transfers a digital into a group of contract iterate function system (IPS) model.Encoding IFS"s parameters achieves image compression. 分形圖象壓縮方法是根據圖象的自相似性,將一幅數字圖象轉化為一組收縮的迭代函數系統模型,通過對迭代函數系統參數編碼達到圖象壓縮的目的。