環狀天線 的英文怎麼說
中文拼音 [huánzhuàngtiānxiàn]
環狀天線
英文
antenna loop-
To keep the environment people live in, we should restrict or prevent many kinds of pollution, which includes electromagnetic radiation pollution. while we are considering setting up base station or evaluating the electromagnetism pollution of environment, we can measure on the spot. to save time, hard work and cost taken by measuring on spot, it is necessary to calculate and analyze the electromagnetic wave propagation in urban area
在對現有電磁輻射源（如移動通信基站、廣播電視發射天線等）環境電磁污染狀況進行評估時可以進行實地測試，但是對在建或擬建的輻射源則不可能進行先測試，同時為了避免實地測試的費時、費力和較大的測試費用，通過計算機來計算分析城市環境電波傳播顯得很有必要。Smart antenna has two critical tasks, one is to filter the uplink signals, and the other is to form the downlink beam, and we need adaptive algorithm and digital signal processing ( dsp ) technology to fulfill these work. adaptive algorithm is one of the most important technologies of smart antenna, and it determines smart antenna ' s speed to the wanted to signal and the complexity of the circuit of the communication system
自適應演算法是智能天線的核心技術之一，它決定著智能天線對來波信號響應的速率和系統實現電路的復雜程度，系統需要針對各種通信環境來選擇合適的演算法，也可以採用演算法分集的方法來使整個系統工作在最佳狀態。Conclusion after the rhizomorph of a. mellea infected g. elata nutritional stems, hyphal coils and the hyphal stream will breakthrough passage cells as well as large cells surround the whole nutritional stems, so the passage cells is the key nutritional resource in the whole growth period of g. elata
結論蜜環菌索侵入天麻營繁莖后，菌絲結、突破菌絲通道的菌絲流，及大型細胞等三層細胞層呈片狀環周包圍了整個營繁莖，菌絲通道是天麻整個生長期營養的補給線。In the third chapter, it was particularly analyzed the impact of the correlation between antenna arrays both sides of transmit and receive, the coexistence of line of sight ( los ) component and scatter power component in the radio propagation environments, and known and unknown channel state information on the capacity of mimo channel. the related simulation results are also given
第三章著重分析了收發兩端的多天線單元之間存在相關性、同時存在直射分量（ los ）和散射分量的傳播環境、已知和未知通道的狀態信息等因素對mimo通道容量的影響，給出了有關模擬結果。Place is the permanent brand of architecture and place creation is always the research project of architects with the development of the age ， place ? ? the end results of human material culture and spirit culture ? ? undergoes storm and stress but the real meaning of place still has clear and precise line of thoughts human 、 building 、 scenes ? ? poetic independent existing space space creation ? ? expresses and shows the real meaning of place ， interlaces the changing objective and positive multiple affirmation and negation but the road of research is still continuing ： seeking the new idea unanimous with the age human 、 building 、 scenes answers the place ， multi - dimensional system answers place creation the twenty - first century is the age of variety ， after discovering the complex phenomena ， research the age nature of place ? ? obscurity ， attempt new idea of creation ： obscure edge through bluring the edge of building and city ， break the separating condition of building and city ， unify the urban structure actively ， propel the union of building and city through openning design ； through bluring the edge of building and environment ， break the condition that environment attaches to building ， make landscape design become natural ， and combine them into ecologic scene of building and multiple experence of scene ： through bluring the edge of building and universe ， break the rational outline of building ， create multi - dimensional sensational edge of shape ， make building become an earth scene ， just like the mirage of flourishing city ， and prompt to exploit underground space
人、建築、場景解讀了場所，多維的系統解讀了場所創作。二十一世紀是多元化的時代，在揭開紛繁交錯的現象面紗之後，探索場所的時代屬性? ?模糊性，嘗試新的創作理念：模糊邊緣。試圖通過模糊建築與城市的邊緣，打破建築與城市的分離狀態，動態整合城市肌理，以開放型的設計推動建築城市一體化；通過模糊建築與環境的邊緣，打破環境是建築之外附屬的狀態，使環境景觀設計自然而然化，並將二者融合形成綠色生態的建築場景與多層次的景觀體驗；通過模糊建築與天地的邊緣，打破建築理性的邊緣輪廓線，塑造多維感性邊緣的形體，使建築成為一種大地景觀，猶如繁華都市裡的海市蜃樓，並同時帶動了地下空間的探索。Built to withstand weather the conical radome housing, uv - resistant material and a tubular mounting nut specially designed for ease of weatherproofing, assure superior performance while
圓錐形天線屏蔽器盒子、防紫外線材料和一個設計可以增強抵抗風雨管狀螺母，保證在全球越來越惡劣的環境下正常工作。A calculation method and calculation results that show that a new kind of shaped paraboloid antennas can produce a ringy radiation pattern is presented
摘要通過數值計算發現：將拋物線繞通過焦點的非拋物線對稱軸旋轉而形成的賦形拋物面天線可產生環狀的方向圖主瓣（此主瓣指的是主瓣最大值處） 。What we go out to care most all right is weather forecast, in recent years, weather forecast added the content of a lot of concerned environment states, for instance : intensity of water quality of forecast of forecast of sanded dust storm, empty temperamental quantity, natural disaster, seaside, ultraviolet ray, etc
我們出行最關心的是天氣預告，近年來，天氣預告增加了許多有關環境狀況的內容，比如：沙塵暴預告、空氣質量預告、自然災難、海濱水質、紫外線強度，等等。The case part, mainly centering on the loan of international finance organization managed by office for world bank projects guangdong provincial finance bureau, through introducing the primary international finance organization and their loaning background information, the growing history of the office for world bank projects guangdong provincial finance bureau, the process that the administration of the loan of international finance organization in guangdong experienced from confusion to unification, the status of guangdong international finance organization and the confronting new surroundings, brings forward that guangdong province has to strengthen the administration of the loan from multi - aspect and avoid the deterioration of indebtedness problem
案例部分以廣東省世界銀行貸款業務辦公室管理的國際金融組織貸款為主線，介紹了世界主要的國際金融組織及其貸款背景資料，廣東省世界銀行貸款業務辦公室成長的歷史，國際金融組織貸款在廣東的管理由混亂到一統天下的過程，廣東國際金融組織貸款的現狀及面臨的新環境，提出廣東省需要從多方面加強對這些貸款的管理，才可以避免債務問題的加深。This paper investigates the propagating characteristics of the layered earth in a loop antenna case, the result can be served as a helpful guideline for the system design and application
對環狀發射天線情形下分層大地的有關通道特性進行了探討，以期為該系統設計及工程應用提供有益的指導。In the practical environment, the shape and the size of the measure antenna array is much critical
在實際環境中，對測向天線陣的形狀與尺寸有較高的要求。分享友人