path gain 中文意思是什麼
path gain
解釋
路徑增益-
The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade
葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題，本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上，建立了三維、可壓縮紊流的物理模型，得到了通用的求解辦法；利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型，計算了冷卻空氣通過這幾種通道時的流動與換熱情況，得到了各種不同情況下計算區域的溫度場、壓力場、速度場；在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響，並整理得到了各種通道形式下，努謝爾數和阻力因子與雷諾數的函數關系；本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果，通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較，表明了這種新型鮚構的優勢，對于葉片內部通道冷卻結構的設計可以起到指導的作用。 -
This is a heuristic strategy. it can reduce the intersection tests need to be computed between bounding volumes by tracing the traverse process in previous time to gain traverse path in current time. the correctness and validity of collision detection can be guaranteed by maintaining the tracing list
這是一個啟發式的策略，通過跟蹤國防科學技術大學研究生院學位論文上一時間采樣點對包圍盒樹的遍歷過程，確定當前時間采樣點的遍歷路徑，從而有效地減少了遍歷過程中包圍盒相交測試的次數，提高了演算法效率，同時通過對跟蹤表的維護，保證了碰撞檢測的正確性和有效性。 -
In order to gain a better understanding of the mechanism of airflow reversal in a non - diagonal airway of a horizontal network, the relationship and difference between the path integral of the convection item contained in the movement equation and the pressure increase induced by cooling of fume were discussed
為加深對水平網路中非角聯旁側支路風流逆轉機理的認識，對運動方程中對流項的沿程積分與冷抽力的聯系與區別進行了討論。 -
In order to quicken the industry ' s development, above all is to reform the administrative system, it is necessary to adjust the direction next, the freight forwarding should follow a path of " grasping the big, and releasing the small. " in answer to the guideline set by chinese central government in rejuvenating soes, large freight forwarders will have to go for scale operation and cultivate an extensive service network so as to gain a firm foothold in the position of tpl suppliers. on the other hand, competition does not mean a dead end for the small and medium - sized freight forwarders
有鑒於此，木文從減少市場壁壘、降低交易成本、拓寬市場空間的角度，具體闡述了加入w后加快發展的應對之策，包括政府要放寬市場準入政策，讓國有經濟從該行業適當退出或減少比重，貫徹「抓人放小」原則，理順管理體制；按照「推動規模經伏，開展令業服務，培育；叫絡扶迸，進軍現代物流」的本向理清貨代企業的發展思路，並針對中悶貨代業的現狀，對規模化利網路化經營及發展現代物流的思路和模式進行j喀。 -
Master also reminded the initiates to always keep in mind that the quan yin method is the highest path, that each day they are with god, and that they should come to their center for spiritual practice, and not to socialize or gain profit as in a business
到小中心來共修的目的不是為了要來這里交際應酬，也不是像做生意一樣為了牟取利益，更不該是為了囤聚個人的力量，而是為了完全開悟為了負責任，而且大家應該互相體諒尊重，並要有感恩的心。 -
Though we follow a so - called spiritual practicing path, we must check ourselves all the time, we must be sure that we don t follow materialistic spiritualism. because we follow a path in order to gain more power, then we can control others or we can take things from the universe, from all the people without knowing any satisfaction, this is the same path with the magical power and all kinds of materialistic practice
然我們還是必須隨時檢討自己，確定自己不是在追求物質化的精神主義，如果我們修行是為了得到更大的力量，想去控制別人，或從宇宙或別人那裡獲取東西，永遠不知滿足的話，那與修神通或追尋物質的一切沒有兩樣。 -
For years, our american competitors and others around the world have been beating a path to china ' s doors to gain access to its huge and rapidly growing markets
多年以來，我們的美國競爭者和世界其他各國都爭先恐后地踏上前往中國的路，以進入其巨大和迅速增長的市場。 -
This novel transmit diversity technique, which combines channel coding, modulation and signal processing at receive terminal, can make full use of the fading multi - path in the wireless communication systems so as to mitigate the signal attenuation. this technique is mainly designed to combat channel fading in downlink transmission by combining the technique of channel coding and that of array diversity, hence increasing the capacity of wireless communications systems and giving diversity gain and coding gain to them
基於多輸入輸出（ mimo ）的空時編碼技術是實現未來帶寬資源日益緊張的高速無線數據通信系統的重要技術，它結合了通道編碼、調制和接收端的信號處理，能夠充分利用無線通信通道中多散射體環境所造成的多徑，從而提供信號的抗衰落性能。 -
Much reference of the algorithms and models can be got from the performance results for the practical design and layout. system - level simulation of hsupa builds the integrated platform and key models to describe and simulate the common structure and features of the radio network, including cell layout, path gain, traffic model, power control, handover, etc., also the special ones of hsupa, including mac - es / e, node b controlled scheduling, harq, shorter tti, etc.
所謂hsupa系統級模擬就是要搭建系統級的模擬平臺，對無線網路的公共結構和特性（例如小區布局，傳播模型，衰落通道，天線模型，功率控制，切換， ue的分佈和移動，業務的建立終止和中斷等）和hsupa的專有結構和特性（ mac - es / e ， nodeb控制的調度， harq ，更短的tti ）進行描述和建模。 -
Indeed, an aircraft landing at the airport near midday that day reported encounter of a headwind loss followed by a headwind gain. this would be consistent with a flight path in which the aircraft flew from point
顯示飛機從a點飛往b點逆風減少，再從b點飛往c點逆風增加的路徑是吻合的。 -
Chapter 3 investigates the capacity improvement in cdma multi - cellular system with base - station smart antenna. we consider the effects of multipath interference, thermal noise, path loss, processing gain and voice activity factor. and introduces multiuser detection combined with smart antenna
考慮了多徑干擾、熱噪聲、路徑損耗、處理增益和語音激活因子的影響；並介紹了與智能天線技術相結合的多用戶檢測技術。 -
Then the traditional pd controller and gain - scheduling fuzzy pd controller were designed to realize path following of parafoil system. simultaneously, several control strategies were brought forward in view of the basic flight properties of parafoil system. the important one was described as following : the
同時，基於翼傘系統基本運動特性，提出了一系列有針對性的控制策略，其中重要的一條是，將平均風的影響在軌跡歸航中修正，而大氣紊流的影響作為干擾由控制器來補償。 -
This method of path optimization can directly gain access of net - flow via result of operation. it does n ' t need reversibly operation to find optimistic path
這種路徑優化方法可以直接由運算結果確定網流的通路，不再需要反推最優路線。 -
But the performance of the mimo system has deep relation with the properties of the multi - path signal in that environment, particularly affected by the correlation, the time spread and the azimuth spread of each path. therefore, in order to achieve potential huge capacity of the channel, gain prospective performance, choose appropriate system configurations and design excellent algorithms for signal processing, it is very important to realize and master the characteristics of channel in the indoor and the outdoor environment
而多入多出系統的性能，在很大程度上跟所處環境的多徑信號性質有關，特別與各條路徑之間的相關度、時延擴展和角度擴展有很大的關系，因此，了解和掌握戶內和戶外環境中無線多入多出通道的特徵，對實現潛在的巨大通道容量、取得預期的性能、選擇合適的系統結構和設計優良的信號處理演算法至關重要。 -
Fully utilizing the character of the nonholonomic system, we control the movement of the trailers with two inputs - the velocity and angular speed of the tractor. after establishing the kinematics model, we get the optimal steering gain by analyzing the figures of path following with different steering gain
建立運動學模型后，通過對不同操舵系數下的軌跡跟蹤模擬圖分析，得到了最佳的操舵系數，根據這個系數我們設計了操舵機構，結合三點式的操舵模型對操舵原理進行了說明。
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