高效率天線 的英文怎麼說

中文拼音 [gāoxiàolǜtiānxiàn]
高效率天線 英文
high effective antenna
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 高效率 : high efficiency高效率二極體 efficiency diode; 高效率放大 high efficiency amplification; 高效率天...
  • 高效 : eff1
  1. It has the good qualities of both tem horn antenna and dipole antenna, less dimensions construction, good direction and higher efficiency. its impedance and radiation are analyzed. good agreements are obtained from experiment and calculation

    這種平面喇叭天線採用了新型的平衡饋電方式，結構簡單，性能良好，同時結合了tem喇叭和振子天線的優點，結構維數低，具有較強的方向性、較高的效率，在uwbsar軌道系統實驗中取得了比較理想的結果。
  2. In accordance with the smart antenna algorithm, the antenna power can be effectively concentrated to offer a larger coverage area and better anti - interference capability

    配合基頻訊號之智慧型演演算法則，使天線功率有效集中至用戶端，以增加系統之涵蓋范圍，並提高其抗干擾能力。
  3. With the developing of new switches such as photoconductive switch and sos ( solid opening switch ), both high power and high gain can be got by the uwb antenna array

    隨著各種新型開關如大功率的光導開關的研究成功，超寬帶天線陣列將成為實現高功率、高增益的有效途徑。
  4. The basic technologic scheme on microwave transmission, currently maturate and advanced microwave transfer technology and equipment, efficiency slot gap antenna, character quality filter, mixer, exact crystalloid concussion apparatus, power backspacing technology, pre - distortion adjustment. furthermore, the technologic schemes practicing using multilevel microwave transfer technology in some areas such as lengshuijiang is introduced in the paper

    採用了當前比較成熟、先進的微波傳輸技術和設備，如高效的縫隙天線、高品質濾波器、混合器、高精密的晶體震蕩器、功率回退技術、預失真校正技術，結合工程實際，設計了湖南電廣網路33家合資公司的mmds無線微波數字電視覆蓋的基本技術方案，和個別地區（冷水江市數字微波工程）的多級微波傳輸的具體技術方案。
  5. The restraint of sa on multi - path is further analysed. in conclusion, the proposed receiver may improve ber, snr and capacity performances of wireless communication system obviously

    基於模擬平臺的數值模擬結果表明在td - scdma系統移動終端採用智能天線可以有效提高信號接收質量、降低誤碼率和增加系統容量。
  6. The algorithm has many advantages such as the input format and output format being uniformed, high efficient, wide application, etc. it has abroad market values in many domains, such as the weather character demonstration, computing and the demonstration of anomalous graphics, etc. we know that curves can be approached by mini line - segments, so the boolean operations between almost all regions can be implemented by this algorithm

    本演算法具有輸入、輸出數據格式統一、效率高、應用面廣等優點。在實現天氣氣象圖的演示、各種不規則圖形的顯示和計算等領域具有很廣闊的市場前景。由於曲線邊界可以由小線段組成的多邊形來逼近，所以通過本演算法，我們還可以實現任何邊界區域間的布爾操作。
  7. A focal plane imaging is limited in catching object when spot - focusing horn lens antenna is applied in ballistic wake microwave interferometer. so we consider to designing multiple beam focusing horn lens antenna in order to augment the range of catching and enhance the probability of hitting the target

    本文的主要工作是針對彈道靶尾跡微波干涉儀里的點聚焦單波束捕捉目標的有效性能不足，而考慮設計一個具有點聚焦特點的多波束聚焦透鏡天線，以增大捕捉范圍和提高中靶率。
  8. This essay stems from the problem with which tianjin port is confronted, contributes to the research method and theory on how to allocate equipment in order to optimize the efficiency of the loading and unloading assembly line. up to now, there is no a ripe method on that above. so, this paper applies optimum method and economics theory, attempts to set up a series of analyzing methods and optimum models to improve the efficiency of dock loading and unloading, and reduce the operating costs, and increases more profits

    本論文從天津港生產中的現實問題出發，結合發達國家港口設備管理的經驗與中國港口的實際，通過對港口裝卸作業系統地分析，逐步縮小系統的研究范圍，確定提高某一碼頭作業線的機械裝卸效率為研究目的，建立一個作業線合理選擇工藝流程和配機的數學模型，並提出相應的解法。
  9. Compared with the traditional nai scintillator probe, cd1 _ xznxte probe has higher detecting efficiency and power resolution, and can be widely used in fields such as security monitor, industrial flaw detection, medical diagnosis, celestial body x ray telescope and so on

    與傳統的碘化鈉閃爍體探頭相比， cdznte探頭具有很高的探測效率和能量解析度，可廣泛用於安檢、工業探傷、醫學診斷、天體x射線望遠鏡等方面。
  10. Symbolizing the geographic information is the key problem in the mapping process, which is the most important factor to affect the efficiency of the mapping. in order to improve the mapping efficiency, the concept of template is cited in this paper to help the cartographer to design the map

    在本論文最後選取實驗數據對線型符號定製便捷性做了驗證，製作了交通圖、行政區劃圖，還製作了一些常用的線型，最後結合天津數字林業項目，驗證了制圖的效率提高的程度。
  11. The radiation patterns at different scan angle from - 20 to 20 degree are presented, and the angle difference between the maximum / minimum field points of their main beam shows the bse of the radome. at different frequencies, the radiation from the antenna has been discussed when azimuth scan angle ranges between - 20 degree and 20 degree. the relationship between

    200 ~ 200范圍內天線的和方向遠區場、方位差方向遠區場;得到方位瞄準誤差、瞄準誤差斜率和功率傳輸系數隨掃描角和入射波頻率的變化關系;並將所得數據與文獻數據進行比較，表明間接射線法簡單、有效且精度較高。
  12. The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias

    通過計算得知，使傳感器相位偏置為/ 2 ，減小電極間距，提高電光重疊因子，減小器件插入損耗，採用合適的分段數，增加電極長度，增大光功率，降低激光的波長，減小相對強度噪聲，減小接收帶寬，對提高靈敏度的效果是非常明顯的。而減小天線長度，降低調制器電容，電極分段，都可以獲取較大的帶寬。降低系統噪聲;增加到達探測器的光功率，採用較低的光學偏置，都可以增大線性動態范圍。
  13. The inventive antenna has a very even radiation field on the horizontal plane and is thus ideal for the radio transceiver used in mobile communications

    本發明的天線結構具有寬頻與輻射效率高的優點，適合應用於行動通訊之無線收發機。
  14. By contrast with some foreign countries, such as usa, uk and so on, those countries had carried out new iso standard for a period of time, so they have developed special implements to measure those five errors, like 6d / lms created in usa. those implements have greatly improved the testing efficiency of machining center ' s geometric accuracy

    而國外美英等國先於我國執行iso的新標準，他們已經研製了直線度誤差綜合檢測儀，如美國的api公司研製的6d lms激光干涉儀可同時檢測除傾斜一項的其他四項誤差，使檢測時間從2 ? 3天減為半天，極大地提高了生產效率。
  15. Smart antenna may reduce coggege of electronic engineering of uestc, the cochannel interferences ( cci ), enhance the user capacity and spectrum efficiency, reduces the transmit power and electromagnetic interferences, enhance the transmit efficiency, dynamically divide cells in third generation cellular

    智能天線技術應用於第三代移動通信系統中具有可以減小因頻率復用造成的共通道干擾（ cci ） 、提高頻譜利用效率及增大系統容量、減小發射功率和空間電磁干擾、增加發射效率、對小區進行動態劃分等優點。
  16. Analysis and simulation results show that the proposed pb - abfma protocols can effectively support the application of smart antennas and provide high channel utilization and low turn - around delay. in chapter 4, we study employing smart antennas in the basestation of packet radio networks

    結果表明， pb - abfma協議能夠有效支持智能天線應用並具有較高的通道利用率與良好的時延性能，其簡單有效的碰撞分解演算法能保證新用戶快速接入通道。
  17. It adopts both modern multimedia and computer, the latest technology in most advanced field of 21st centery. it has so much editing function. this changes people ' s concept of editing in turn of time and overcomes the fault of bad quality in video multi - tapes compounding and image copying

    非線性編輯系統是在電視的數字化以及計算機技術在存儲容量、數據處理速度等方面發展到一定階段出現的，它集多項編輯功能於一體，改變人們按時序剪輯素材的傳統概念，克服了錄像帶多版合成、復制圖像質量劣化的缺點，提高了編輯效率，為編輯人員的藝術創作開辟了廣闊的天地。
  18. Some special controls can be found hi all the possible disposing - phases to simplify the solution of the linear model, thus increasing the research efficiency. simulation of this method is made to prove the validity of the method

    在相控陣天線的全部可能配相中尋找某些特殊的配相控制，就能夠簡化線性模型的求解，從而提高天線測量的效率。
  19. The simulation results based on siso and mimo systems show that the proposed scheme could effectively eliminate the time - variant fading characteristics of wireless channel and under an acceptable demand of ber, the frequency efficiency is enhanced greatly and besides, dynamic encoding is implemented with low complexity and high efficiency

    通過在單天線和多天線系統中的模擬，表明該方案可以有效的克服無線通道的時變衰落特性，在滿足誤碼率性能要求的基礎上可以提高系統頻譜利用率，且實現復雜度低。
  20. As the most widely used type of slot antennas, waveguide slots arrays have the advantage of tight structure, easily controlled aperture distribution, and wide band for the nonresonant waveguide slots antennas, which make it be one of the preferred form in antenna domain of high efficiency and low side - lobe

    縫隙天線在現代天線設計中有著重要的地位，而波導縫隙天線又是縫隙天線中應用最為廣泛的天線形式。波導縫隙天線有結構緊湊、口徑幅度相位分佈容易控制和頻帶較寬（行波式縫隙天線）的特點，成為了高效率、低副瓣天線的優選方案之一。
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