組合天線 的英文怎麼說

中文拼音 [tiānxiàn]
組合天線 英文
combined antenna
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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...
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  1. As first - line, xolani was taking zidovudine, lamivudine and nevirapine. because azt and 3tc come in a fixed - dose combination, this means he was taking two pills twice daily. xolani s second - line treatment will consist of didanosine, ritonavir - boosted lopinavir lpv r, and tenofovir

    素拉利原本服用的第一藥物包含多夫定( azt ) 、拉米夫定( 3tc )及奈韋拉平( nvp ) ,其中多夫定及拉米夫定是固定劑量,也是說,他原本每只需服藥兩次,每次兩顆藥丸。
  2. A model of the capsulated antenna is presented and simulations are conducted according to different numerical values of parameters involving capsulation dimensions and dielectric constant

    建立了帶有圓柱形介質封裝的模型,針對介質厚度、內徑和介電常數三個封裝參數的不同取值進行了大量模擬。
  3. Oem receivers for navigation and survey, high precision fathometer and assoc - iated gps glonass gsm vhf bdstar integrated antenna, under the instruction of our corporate culture - " honesty, strive ; first - class "

    型gps oem板高精度測深儀及相關的gps glonass gsm vhf北斗等組合天線
  4. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪比最大為準則的最佳匹配濾波器來對分段的參考和目標信號作相關處理來檢測低信噪比目標信號,然後對一維分段相關輸出作縱向傅立葉變換來濾除靜態或低速的雜波、多徑回波等干擾信號,並提取目標的時差和多普勒頻率,再結獲得的目標方向等參數,就可以實現目標的定位和跟蹤。
  5. Jive savvily and aggressively marketed britney to the backstreet boys crowd, by including her songs on a backstreet boys cd sampler, offering free previews of her video which features the pop starlet doing her best lolita impression in a very short plaid catholic schoolgirl skirt and skintight baby tee to anyone who requested the backstreet boys " i ll never break your heart " video on cable music channel the box, getting her a slot alongside the boys on the sabrina the teenage witch soundtrack, and landing her generous coverage in us teenybopper mags like superteen, bop, teen machine and teen people - all this before her debut album, the somewhat suggestively titled. baby one more time, even came out

    搖擺樂的盛行和入侵,在市場的驅動下布萊尼來到了後街男孩,在後街男孩的cd樣品中包含了她的歌,還免費提供了她的視頻預覽這位熱門的小明星在她的影帶中以花格呢的主教女生短裙裝和緊身的baby tee ,贏得了極佳的印象。 「 i ll never break your heart 」 mtv登上了有音樂頻道的排行榜,並且深受美國青少年的喜愛!隨之傳出了小甜甜布蘭尼與超級男孩timberlak和後街男孩nick carter的浪漫史。
  6. Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed

    根據磁流變阻尼器特性和對懸架系統動力學特性的規律性研究,為磁流變阻尼器設計了基於「棚」阻尼控制概念的「 on - off 」 、性連續和修正的性連續控制策略,基於「地棚」阻尼控制概念的磁流變阻尼性連續控制策略, 「棚」阻尼和「地棚」阻尼控制概念起來的磁流變阻尼混控制策略,根據模糊控制原理設計了以簧載質量和非簧載質量間相對位移或簧載質量加速度分別作為輸入變量的模糊邏輯控制器用於磁流變阻尼半主動懸架的智能控制。
  7. A uhf sensor is designed and fabricated, which mostly consists of antenna, uhf amplifier, high pass filter, and broadband wave detector

    通過與大華無電廠作,研製了超高頻傳感器,其主要由、超高頻放大器、高通濾波器、寬帶檢波器等成。
  8. The characters of this antenna lie in three points : using yagi - uda antenna to obtain antenna gain through the radial direction ; making full use of the space of the base station along the z - axis direction to get array gain ; arranging the antenna array properly to achieve pattern diversity in azimuth plane

    其特點集中體現在三個方面:在徑向通過八木的形式獲得增益;充分利用基站空間在z向成陣列獲取陣列增益;利用開關八木方向圖可重構的特性,通過理的布局,在方位面內實現角度分集。
  9. According to the abundance well logging, mud logging and core analysis data, gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control. based on the detailed study of lithologic character, sedimentary structure, paleontologic fossils, depositional sequence, rock association and logging data, the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies. the characteristic of each sedimentary microfacies are described detailedly

    通過研究大量測井、錄井資料和巖芯資料,依據「旋迴對比,分級控制」的原則,把研究區高臺子油層劃分為g 、 g 、 g 、 g四個砂層。通過對研究區巖性、沉積構造、古生物、沉積序列、巖石及測井曲特徵進行研究的基礎上,認為研究區高臺子油層屬於三角洲前緣亞相沉積,並將研究區沉積微相劃分為:水下分流河道、河口壩、水下分流河道間、水下決口扇、水下然堤、遠砂壩、席狀砂等七種微相類型。
  10. Then, we establish the finite element analysis models of the antenna in different structure layout, and obtain the corresponding frequencies and model shapes. finally, according to the importance of each object, we set up the model of multiple objects that aims to maximize the first natural frequency and minimize the mass. combining orthogonal experiment and variant weighting coefficient method, we formed an effective multiple objects optimized algorithm basing on the neural network and genetic algorithm

    本文首先詳細的敘述了結構的各成單元,闡明了反射拋物面的形成原理;然後在ansys軟體環境中建立了不同結構布局下的有限元分析模型,分析計算了各種情況下的的固有頻率與振型;最後依據各指標的重要性,建立了以一階固有頻率最大、質量最小為目標的結構多目標優化設計模型,並基於神經網路和遺傳演算法,結正交實驗和變加權系數技術,形成了一種有效的多目標優化演算法,在matlab平臺下實現了的結構多目標優化設計計算程序,求得了的最佳結構參數。
  11. Report back in the exhibit schedule : march 8, 2006 - 10 days am09 : march 10, 2006 - 12 days remove time : march 12, 2006 exhibitors range : car, car, motorcycle, light truck bearings, railway bearings, magnetic bearing spindle ; aviation aerospace marine bearings, rocket and satellite bearings ; industrial robot bearings, machining center and machine spindle bearings, textile machine bearings, motor bearings, and farm machinery bearings, paper machine bearings, bearings press, bearing mill, metallurgical mining, petrochemical machinery bearings, bearings sporting goods, marine rig bearing ; bearings, bearings gyroscope, high - precision bearings, high - speed bearings, linear motion bearings, needle roller bearings, thrust bearings, ultra - low - temperature bearings, special bearings, ceramic ball bearings, spherical with trophies bearing miniature bearings, quiet motor bearings, ball bearings, roller bearings, lubricating bearings corrosion resistant bearings, bearing joints ; bearing ring blank refinement, precision ball and roller crown, with nails cage

    撤展時間: 2006年03月12日參展范圍:轎車汽車摩托車輕型車軸承鐵路軸承磁懸浮軸承電主軸航空航航海軸承火箭及人造衛星軸承工業機器人軸承加工中心及機床主軸軸承紡織機軸承電機軸承農機軸承造紙機軸承印刷機軸承軋機軸承冶金礦山石油化工機械軸承體育用品軸承海洋鉆機軸承軸承陀螺儀軸承高精軸承高速軸承直運動軸承滾針軸承推力軸承超低溫軸承特種專用軸承陶瓷球軸承帶座外球面軸承微型軸承靜音電機軸承球軸承滾子軸承潤滑軸承耐腐蝕軸承關節軸承軸承套圈精化毛坯精密鋼球凸度滾子帶釘保持架軸承滾動體等軸承部件。
  12. Sweetpotato pollens killed by u. v. didn ' t sprout ; 2. normal pollens sprouted ; 3. pollens of 5x mixed with recognition pollens attached and sprouted much ; 4. in the negative - cross, sweetpotato pollens attached and sprouted much on the stigma of 5x ; 5. in the possitive - cross without recognition pollen, 5x pollens few attached and sprouted ; 6. in the treatment of pgr ( twice ), globular - embryo observed on 15 days after pollination ; 7. ovule obtained by intercross germinated on the medium ; 8. plantlet from intercross ovule grew on the medium ; 9. seeds obtained by opening pollination ; 10. tubers of hybrids from 5x crossed by sweetpotatos for two generations

    紫外殺死的甘薯花粉在親和柱頭上不萌發; 2 .未經紫外處理的甘薯花粉在柱頭上正常萌發; 3 .在蒙導花粉作用下,五倍體的花粉在甘薯柱頭上大量附著和萌發; 4 .反交甘薯花粉在五倍體柱頭上大量附著和萌發; 5 .正交無蒙導花粉時五倍體花粉少量附著和萌發; 6 .生長調節劑二次處理后,授粉后15所見的球形胚; 7 .雜交胚珠在培養基上萌發; 8 .雜交胚珠培養成苗; 9 .放任授粉收獲的大量種子; 10 .五倍體與甘薯雜交兩代產生的後代群體的結薯性。
  13. Bst - ant - g0 series access product is one long range device which is compatible with the iso15693, and can choose strong or weak configuration. several antennas connecting with one same reader can compose multi - access product

    Bst - ant - g0系列通道產品符iso15693標準的長距離識別設備,強弱配置均可選,多套可同時連接于同一臺讀寫設備,成多通道產品。
  14. Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis

    本學位論文結航空宇航科學與技術學科研究生教學基地實驗室建設項目「中繼系統星間鏈路指向控制系統教學與演示實驗」 ,以我國跟蹤與數據中繼衛星系統為背景,對某型號用戶星星間鏈路指向跟蹤控制和復控制理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶星的動力學方程,同時推導了運動學方程,並將這動力學方程以矩陣微分方程形式表示,使之適用於姿態控制系統的設計和分析。
  15. To deal with the echo information from doppler weather radar, in this paper we recommend the processing of some radar products ( cr, vcs, cappi, vil, wer, vwp ), according to the research of nim on weather radar, referred to other advanced algorithm of radar products from home and abroad and combined with the requirement of application in our country. these products are produced on the platform of windows 98 or windows 2000 by the use of visual c + +

    為了對多普勒氣雷達的回波信息(包括強度、徑向速度和速度譜寬)進行加工、計算和處理,本文根據南京氣象學院在氣雷達方面的長期研究積累,同時借鑒其他國內外先進的氣雷達產品的演算法,結我國氣象業務應用的要求,對多普勒氣雷達的氣象產品(反射率因子、任意垂直剖面、等高平面位置顯示、垂直累積含水量、弱回波區顯示、 vad垂直風廓等)進行工程化設計。
  16. Then the solving procedures of these bies by the rwg functions based moment method are elaborated, and the method of modeling complex objects built of arbitrary line, surface and volume structures is developed. in order to solve realize antenna and circuit problems, methods of adding excitations and concentrated loadings with moment method are deceloped, and matrix pencil ( mp ) method is used to deembeded the s prameters of antennas and circuits from the computed current distribution. some numerical results of practical complex antenna and scattering problems are presented to illustrate the veracity and effectiveness of the method

    在第一部分中,首先從電磁場的基本理論出發,基於等效原理和邊界條件以統一的方法建立了用於分析金屬、介質及金屬與介質混結構的邊界積分方程,並歸納和比較了各類積分的適用范圍和優缺點;在此基礎上,給出了使用基於rwg函數的矩量法求解各種邊界積分方程的一般過程;研究了具有任意、面、體成的復雜結構的電磁建模方法,並給出了各種多面連接情況下基函數和未知量的選取方法;研究了使用矩量法分析電路、問題時集總元件和激勵源的處理方法,並基於矩陣束方法( matrixpencilmethod )提取了電路和問題的s參數;最後通過分析一些工程中的復雜金屬問題和具有「金屬與介質混結構」的散射和問題驗證了方法的準確性和高效性。
  17. Similar to asama protocol, qasama protocol applies ppo and go algorithm, but qasama protocol also considers the requirements of packet delay, packet drop rate, bit error rate ( ber ), traffic capacity and channel utilization, and integrates these requirements into the slot allocation procedure

    在qasama協議中,綜考慮了分時延,分丟棄率,誤碼率,業務容量以及通道利用率方面的要求,並將這些要求與多波束智能的特點及自適應時隙分配過程有機地結起來。
  18. Three - year licences in respect of these route packages were granted to hyf, star ferry company limited, hong kong and kowloon ferry limited ; shun tak ferries limited and discovery bay transportation services limited which commenced services on 1 april 1999

    這些航的牌照有效期為三年,分別由香港油地小輪船有限公司星小輪有限公司港九小輪有限公司信德輪船有限公司及愉景灣航運有限公司投得,並由4月1日開始提供服務。
  19. Above all, the study status and trends in development of rfid antenna are summarized in this thesis. the basic composition and operational principle of rfid system are discussed systematically as well as the division of the fields of antenna and the coupled modes of energy capacity. and the operating frequency and typical application of rfid are investigated to determine basic antenna structure

    本文首先對rfid技術的研究和發展現狀進行了綜述,系統的闡述了rfid的基本成和工作原理、場區的劃分、能量耦的方式以及rfid的典型工作頻率與應用,並確定基本的形式。
  20. Chapter 4 discusses an important component of smart antenna technique : time - space coding. we combine time - space coding and blind adaptive multiuser detection to enhance system capacity further

    第四章討論了智能技術的一個重要成部分:空時編碼技術。將空時編碼技術和盲自適應多用戶檢測技術相結,進一步提高了系統容量。
分享友人