窩模 的英文怎麼說
中文拼音 [wōmó]
窩模
英文
snap-
Power control on the reverse link for a cdma cellular system using a fuzzy neural network
蜂窩系統中基於模糊神經網路的反向鏈路功率控制The development and application prospect of environmental friendly buffering cushions were compared and analyzed, on the base of discussing the buffering properties of corrugated cardboard, honeycomb cardboard, paper mould, dissoluble foam, foaming plant fiber, and expanded perlite buffering cushion
摘要在論述瓦楞紙板、蜂窩紙板、紙漿模塑、可降解泡沫塑料、發泡植物纖維、膨脹珍珠巖等緩沖材料特性基礎上，分析比較了各種環保型緩沖襯墊的開發研究及應用現狀。On this condition, the paper put forward a new electric wave transmition model in the microcell, which based on ray tracing method of virtual fountain tree
在總結前人工作的基礎上，本文提出了一種新的基於「虛擬源樹」射線跟蹤技術的微蜂窩小區的電波傳播模型。In the paper, theoretic transfer heat model of hhchp is established. after comparing experimental value and estimative value, we deduce that theoretic transfer heat model accords with actual condition, so we can estimate the heat performance of hhchp by theoretic calculation formula
同時建立了蜂窩熱管平板式太陽能熱水器的理論傳熱模型，通過對實驗值和理論值的比較，得出進行簡化后的理論模型在一般情況下與實際的情況是符合的，因此可以用理論計算公式對蜂窩熱管平板式太陽能熱水器的熱性能進行估算。The model is based on the theory of physical optics ( po ), geometry theory of diffraction ( gtd ) and uniform theory of diffraction ( utd ), and it can compute and analyze the propagation of em wave in microcellular environments by using improved ray tracing method
該模型基於物理光學（ po ） 、幾何繞射理論（ gtd ） 、一致性繞射理論（ utd ） ，利用改進的射線跟蹤法對微蜂窩中電波傳播特性進行了數值分析計算。An extended kalman filtering ( ekf ) algorithm is designed for radiolocation in cellular communication system, simulation is conducted to examine its performance
摘要設計了一種蜂窩系統無線定位中使用的擴展卡爾曼濾波（ ekf ）演算法，對其性能進行了模擬。This paper proposes a handoff algorithm using dual - window measurements in cellular mobile communication system. the proposed algorithm can provide a suitable balance of probability and delay of handoff. an analysis model of this algorithm is given in this paper. the proposed algorithm is especially fitted to the situation which mobile station needs to measure the signal strength from many base stations
本文提出了一種新的蜂窩移動通信系統越區切換測量演算法，該演算法採用了兩個長度不同的測量窗口，有利於在切換時延和切換平均次數這對矛盾之間取得更為有效的平衡，特別適用於需要對多個基站進行切換測量的情況.同時本文給出了基於矩形窗口的雙窗口切換測量演算法數學分析模型，及數值分析結果Dynamic assignment problem in a large cellular system can be formulated as an dynamic programming problem, by using java programming to simulate the rl arithmetic and fixed channel assignment, and comparing the blocking probability of them with the conditions of changing the cell configurations and parameters
把一個龐大蜂窩系統中的動態通道分配問題公式化為動態編程問題，採用java程序設計對動態通道分配的rl演算法與固定通道分配演算法進行模擬，在改變小區配置和不同參數設置的情況下比較了兩種通道分配方案的新建通話阻塞率。Abstract : a new algorithm applied to the fixed channel assignment in the cellular pattern is proposed. it is based on the theory of evolutionary algorithm. it uses the concept of multiple reuse plan ( mrp ) and solve the problem of large scale through blocking algorithm, and it is a fast 、 efficient and parallel searching method. it has been used in frequency plan system of beijing university of posts and telecommunications. it has been used in several plan project for some city, and been adopted because of its good performance
文摘:提出了一種新的用於蜂窩移動通信中小區規劃的固定頻率分配演算法.它基於遺傳演算法的基本理論，運用多層頻率復用的概念和分塊演算法解決了大規模區域的頻率規劃問題，是一種快速、高效的并行式搜索的頻率分配演算法.該演算法已用於北京郵電大學的頻率規劃軟體系統中，並用它為幾個市區作過規劃，效果滿足要求，且已被采納In this thesis, theoretical analysis and computer simulation are carried out in the following aspects : initial cell selection ( ics ), analysis and design of call - overflow scheme, design of bidirectional call - overflow scheme based on dynamic guard channels assignment ( dgca ), analysis and design of pcs algorithm
本論文圍繞hcs中初始蜂窩的選擇（ ics ） 、呼叫溢出方案的分析與設計、基於動態保護通道配置（ dgca ）的雙向呼叫溢出方案設計、 fcs演算法分析與設計等四個方面進行了深入的理論和模擬研究。In order to utilize the frquency resource adequately and increase the capacity of mobile communication system, the wireless electric wave propagation of existing mobile system always adopts the microcell structure. forecasting the path loss characteristic of electric wave accurately can provide the necessary condition for the layout and design of wireless network, at the same time it is a precondition for the research on the microcell mobile system. the methods of forecasting of wireless electric wave propagation can divide into two parts : one is pluse and respond, that is establish the empirical model based on experimental and statistical data ; the other is ray tracing method, that is establish the deterministic model based on theoretical analyse. the paper discuss the characteristic of wireless signal electric wave transmition in symmetrical atmosphere of earth, and introduce the common path loss transmition model in land mobile communication system, also point out the localization of these models based on experiential methods
而精確預測無線電波傳播路徑損耗特性，則為合理的微蜂窩無線網路規劃、設計提供了必要條件，同時也是研究微蜂窩移動通信系統性能的前提。無線電波傳播預測的方法分為兩類：一是用沖激響應法，即根據實驗、統計所得數據建立經驗性傳播預測模型；另一種是用射線跟蹤方法，即依據理論分析來建立確定性的傳播預測模型。本文首先討論了在地球表面均勻大氣中的無線電波傳播的基本特性，介紹了陸地移動通信系統中常用的幾種電波傳播路徑損耗經驗性預測模型，並指出了這些經驗性傳播模型對于微蜂窩小區無線電波傳播特性研究的局限性。Accordingly ray tracing model for microcells propagation prediction has become an important subject. this paper discussed the characteristic of propagation in symmetrical atmosphere on the earth, and introduced several kinds of traditional path loss propagation model in land mobile communication system, also pointed out the localization of these models based on experiential methods
本文首先討論了在地球表面均勻大氣中的無線電波傳播的基本特性，介紹了陸地移動通信系統中常用的幾種電波傳播路徑損耗經驗性預測模型，並指出了這些經驗性傳播模型對于微蜂窩小區無線電波傳播特性研究的局限性。In order to eliminate the hidden trouble caused by storm runoff erosion, the mechanism of the storm runoff erosion on the slope surface of the yellow river dykes has been studied in this thesis. through the simulation rainfall experiments and field observations, the formation mechanism of storm runoff scouring, rills and sockets have been opened up. meanwhile the possible control measures have been suggested
為了防治黃河大堤由於暴雨徑流沖刷造成的不安全隱患，本文針對黃河大堤上的暴雨徑流侵蝕進行了實地設站觀測及室內模擬降雨侵蝕試驗，通過揭示大堤暴雨沖刷過程機理，查清水溝、水穴（浪窩）等的成因，提出相應的防治對策。The following conclusions are gained : ( 1 ) the located shear band prongs the ligament near the top crack tip and the structure may occur shear - mode fracture at the angle of 155 ? to crack when load is 87. 92mpa ; the mode of fracture of the flange joint structure is not possible to be void - mode ; ( 2 ) it is proved that loading and then unloading repeatedly can not increase the possibility of invalidation of the structure when the times of loading and unloading are not too more when load is operating pressure ; the structure is safe when the vessel is operating ; ( 3 ) in the fe model of the thesis, not considering the influence of water pressure test which is in the process of fabrication of vessel in fe results in larger deviation in analysi
得出了以下結論：在8792mpa的載荷下筒體一封頭連接結構處的集中剪切帶貫穿韌帶，可能發生沿與原裂紋線成155 「角方向剪切型斷裂；筒體一封頭連接結構不可能發生韌窩型斷裂； （ 2 ）在工作壓力下進行次數不多的反復加、卸載，結構不會破壞，也不會喪失安定性：結構在工作狀態下是安全的； m在本文的彈塑性有限元模擬計算中，對于裂紋尖端進行力學分析時，不考慮壓力容器製造過程中水壓試驗的影響，將導致計算結果出現較大的偏差； （ 4 ）筒體完全屈服時的載荷為92石3mpa ，封頭完全屈服時載荷為86Lai chi wo is the largest hakka village in the north - east new territories and is on the opposite side of kat o island. in its auspicious period, there were more than one hundred households in lai chi wo. houses are built with green bricks and clay tiles in an orderly arrangement that is enclosed by a curved - shape village wall
荔枝窩村是新界東北最具規模的客家村落，與吉澳島遙遙相對，該村已有三百多年歷史，在六十年代全盛時期有超過一百戶人家居住，屋子整齊排列，大部分以青磚及瓦頂形式建造，村前有一道弧形圍墻，作為出口的東門上刻有紫氣東來字樣，而西門則刻有西接祥光四字。This paper analyzed the heat exchange between ceramic honeycomb regenerator and gas, and established a heat transfer process mathematical model for ceramic honeycomb regenerator
摘要分析了高風溫燃燒系統中陶瓷蜂窩蓄熱體和氣體間的熱量交換，建立了陶瓷蜂窩蓄熱體傳熱過程數學模型。This paper studies the effect on aerodynamic characteristics of the grid fin geometry by choosing different cross - section shape and thickness outer frame, changing the thickness of internal fins and the density of internal honeycomb, comparing the datas obtained from the corresponding wind tunnel tests
模擬了格柵翼的邊框剖面形狀和邊框厚度以及格柵莖厚度、蜂窩疏密度對格柵翼氣動力特性的影響，並把計算結果與實驗結果進行了比較。Firstly, the mechanism and constitution of the areal model of agricultural integration are expounded and market tread, leading products, enterprises engaged in processing and selling agricultural products and its specialized wholesale markets and how the peasants are organized are all considered as its component parts. secondly, the methods of how to determine the types of areal models of agricultural integration are discussed. the fact that agricultural production is limited by territorial difference is considered, so the property of the commodity base of agricultural products is thought of as the important basis to determine the model types
首先，對農業產業化地域模式的機制與構成要素進行了論述，把市場指向、主導產品、農產品加工銷售企業、農產品專業批發市場以及農民的組織化程度視為農業產業化地域模式的構成要素；其次，對確定農業產業化地域模式類型的方法進行了探討，認為應以農業生產的地域性為出發點，把農產品商品基地的屬性（而非其他）作為確定模式類型的重要依據；採用綜合分析法把煙臺市農業產業化地域模式類型分為五類；然後實證分析了萊陽龍大公司和棲霞蛇窩泊果品批發市場帶動當地農業產業化發展的實例；最後分析論述了煙臺市農業產業化地域模式的集聚Plastics piping systems. injection - moulded socket fittings for solvent - cemented joints for pressure piping. test method for resistance to a short - term internal hydrostatic pressure
塑料管道系統.壓力管道用溶劑-水泥膠合接頭的注模承窩配件The fem method of debonded honeycomb structures is brought forward. a three - dimensional finite element model is constructed and the analysis program is complied to analyse the residual strength of debonded honeycomb structures and discuss the influence of debonded area
提出了蜂窩夾芯結構脫膠的有限元分析方法，建立含脫膠損傷的復合材料蜂窩夾芯結構的三維有限元模型，編寫有限元程序計算損傷結構的剩餘強度並討論了脫膠區域等對結構剩餘強度的影響； 2分享友人