斜天線 的英文怎麼說

中文拼音 [xiétiānxiàn]
斜天線 英文
inclined antenna
  • : 形容詞(跟平面或直線既不平行也不垂直的) oblique; slanting; skew; bevel; diagonal; askew; inclined; tilted
  • : 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...
  1. Scanning in declination may be achieved by tilting the aerial system.

    進行赤緯掃描時,可以把
  2. Since the axis of the part is not on the same line, it may be necessary to amend the part in order to make it ease to produce. the amendable method mostly is the fw pattern in the juncture of fastigiated column and sphere

    此航特異零件各部分回轉軸不是同一直,因此針對這種特性對圓柱段和圓柱與球缺端頭過渡段的纏繞做了理論上的分析與設計。
  3. The following are the large projects undertaking by haifeng company : crude oil electricity plant project of north china oil field hydroelectricity factory, apartment ( 22 stories ) of yuanda real estate company of dalian shipping group, helios hotel of helios group in dalian development zone, tilt aqueduct bridge of shanxi hongqi reservoir ( total span : 267m ), supply and sale building and city construction building ( both are antique architectures ) of shanxi heyang city, sea drainage pipe of hainan fudao fertilizer factory ( 1520 ), 8 oilgas docks of hainan haiyan oilgas company, basha condensable gas transfer station of haiyan company, 10, 000m3 oilgas storage tank of arco company ( usa ) in hainan nanshan, gas pipe and fuel gas installation project of hainan nanshan electricity co., ltd, base and accessory project of hainan gas company, bei da huang cereal and oil market in harerbin, hainan cross island pipe, changhuajiang river pipe crossing project, taihangshan mountain earthwork project ( the 19th section of west - to - east gas transmission project )

    海南海峰公司承建大的工程項目:華北油田水電廠原油發電站工程;大連船泊集團遠達地產公司的遠達公寓( 22層) ;大連開發區香港太陽神集團的太陽神大酒店;陜西紅旗水庫拉渡槽工程(全跨267m ) ;陜西合陽供銷大樓及城建大樓(均為仿古) ;海南富島化肥廠排海管( 1520 ) ;海南海燕油氣公司八所油氣碼頭;海燕公司白沙液化氣中轉站;海南南山美國阿科公司儲油氣萬立米大罐工程;海南南山電力股份有限公司然氣管及燃氣安裝工程;海南南海然氣有限公司基地及配套工程;哈爾濱北大荒糧油批發市場;海南環島管;昌化江穿越工程;西氣東輸十九標段,太行山土石方工程。
  4. Abstract : according to the continuative condition of the tangential fields on the slot aperture which is the inclined narrow - slot on the broadwall of a sectoral waveguide, the moment method is used to calculate the magnetic current coefficient and distribution. then the scattering field, the scattering parameter and the equivalent impedance are obtained. leting only the te11 dominant mode propagates in the waveguide, the scattering parameters and the normalized equivalent series impedance in the x - band are computed. the basis disigned the slot antenna and the slot array is offered

    文摘:根據縫隙口面切向場的連續條件,採用解析數值法矩量法,對扇面波導寬壁上窄的縫進行了計算,解得了磁流系數及其分佈,並得到散射場、等效散射參量及等效阻抗等重要參數.假定波導中僅有te11主模傳輸,在x波段計算了散射參量和歸一化等效串聯阻抗,給出計算結果,為縫隙和縫隙陣列設計提供了依據
  5. It was the same scene that he had admired from that mound the day before. but now the whole panorama was filled with troops and the smoke of the guns, and in the pure morning air the slanting rays of the sun, behind pierre on the left, shed on it a brilliant light full of gold and pink tones, and broken up by long, dark shadows. the distant forests that bounded the scene lay in a crescent on the horizon, looking as though carved out of some precious yellow - green stone, and through their midst behind valuev ran the great smolensk road, all covered with troops

    這仍然是他昨在這山崗上欣賞到的景緻但是現在這一帶地方硝煙彌漫,滿山遍野都是軍隊,明亮的太陽從皮埃爾左後方升起,在早晨潔凈的空氣中,太陽把那金色玫瑰色的暉和長長的黑影投射到地面上,風景漸漸消失不見了,遠方的樹林,宛如一塊雕刻的黃綠寶石,在地平上可以看見錯落有致的黑色樹巔,斯摩棱斯克大道從樹林中間即瓦盧耶瓦村的後面穿過,大道上全是軍隊。
  6. That morning, finding that i was to be involved in the horrid disappointment he had prepared for the mutineers, he had run all the way to the cave, and, leaving the squire to i guard the captain, had taken gray and the maroon, and started, making the diagonal across the island, to be at hand beside the pine

    下午,他發現原來本打算讓反叛者們空歡喜一場,沒料到把我也卷了進去。於是他急忙跑回洞穴,留下鄉紳照料船長,自己帶領葛雷和放荒灘的水手,按對角穿全島直奔大松樹那邊。
  7. Based on unsymmetrical heat environment, boresight error, boresight error slope and transmission coefficient of a specific shape radome have been calculated with indirect ray method

    在不對稱熱環境的基礎上,採用間接射法計算罩瞄準誤差、瞄準誤差率及功率傳輸系數。
  8. We present a calculation program in this paper, based on the physical optical theory ( po ) theary to predict bse and bses for a conical type of radome. the po theory is used to determine the ficticius currents electrical and magnetic on the inner face of the radome, which is illuminated directly by the radar antenna, and then use the transmission matrix mothod to determine the outer surface ficticion currents, the radiated from the antenna through radome is considered as the radiation field of these ficticion current

    本文提出了一種基於物理光學理論預測正圓錐罩瞄準誤差及瞄準誤差率的計算程序。首先,雷達照射到罩內壁,應用物理光學法求出內壁等效的電流和磁流,其次,根據傳輸矩陣理論求出外壁等效電流和磁流,通過罩的遠區場即可認為是外壁等效電、磁流產生的場。
  9. A heavy surf thundered and burst over an outjutting rock ; lowering storm - clouds covered the sky ; and, outside the line of surf, a pilot - schooner, close - hauled, heeled over till every detail of her deck was visible, was surging along against a stormy sunset sky

    怒濤澎湃,拍擊著一片橫空出的峭壁;孕育著風暴的黑雲低垂,布滿空;浪濤外一艘領港船正乘風前進,船身傾,甲板上的一切都清晰可辨。
  10. For spaceborne sar system with large squint angle, the main error source of classical range - doppler algorithm is analyzed which causes the loss in image quality

    分析了當視角增大時,導致傳統距離多普勒成像演算法性能下降的主要誤差來源。
  11. This paper discusses three slot - coupled microstrip antennas with high dielectric constants based on gps ( global positioning system ) receiving antenna. they are separately with slots of oblique, t shape, and l shape

    本文以全球定位系統( globalpositioningsystem ,簡稱gps )接收機微帶單元為研究對象,探討了三種高介電常數縫隙加載正方形貼片的特性,分別是縫, t形縫和l形縫。
  12. Jing - tong fast way, jing - shen speedway, jing - jin tang speedway, beijing six - ring way, jing - ha speedway, chaoyang way etc. six corridors connect with the capital city zone ; jing - jin road obliquely crosses area, and can reach the capital international airdrome by six ring road in 10 minutes and reach tianjin tanggu new harbor by jing - jin - tang speedway in 60 minutes ; jing - qin and jing - cheng railway meet in tongzhou city zone, the railway eight line that is about to be open to traffic and the railway five line that is in construct greatly shorten the distance between beijng and tongzhou ; the harness project of tong - hui river and canal made jing - hang grant canal finished, before long people can directly reach beijing city and summer palace

    京通快速路、京沈高速公路、京津塘高速公路、北京六環路、京哈高速公路、朝陽路等六大走廊與首都市區相連接,京津公路穿區域,行六環路10分鐘可達首都國際機場,行京津塘高速路60分鐘可達津市塘沽新港;京秦、京承鐵路在通州城區交匯,即將通車的地鐵八通和開始建設施工的地鐵五號,大大縮短了京通的距離;通惠河、運河治理工程使京杭大運河告竣,不久可將乘船直達京城和頤和園。
  13. 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,表明間接射法簡單、有效且精度較高。
  14. This article introduces some aspects of development of the tilt sensor at home and abroad as well as the principle of measurement, the application in carrier antenna controller is included

    本文簡要介紹了國內外傾傳感器的發展情況和測試原理,以及在艦載控制中的應用。
  15. The serpentine feed is the core of a frequency scanning antenna feed system, which produce proper amplitude and phase distribution for the antenna arrays. most of all, it make the beam scanning over a large angle range by means of changing operating frequency

    它為陣提供要求的幅度、相位分佈,更為重要的是當頻率發生少許變化時使源的等相位面產生顯著的傾,完成波束在空間掃描。
  16. This paper mainly studies the coupling error caused by induction voltage phase difference, and fluctuation of directional sensitivity caused by changes in near - field difference slope. the trend of system sum and difference phase difference, directional sensitivity and cross - coupling with change in distance is compared and discussed when the antenna is in the near - field and at a certain elevation

    本文著重研究了因近場感應電壓相位差引起的耦合誤差,以及近場率變化引起的定向靈敏度的變化;討論了在近場並有一定仰角的條件下,隨著距離的變化,系統和、差相位差、定向靈敏度與交叉耦合的變化趨勢。
  17. Antenna tilt indicator

    指示器
  18. The results of computer simulation a re proved. thirdly, the paper analyze the angle error caused by elevation axis not in horizontal plane, make a conclusion that 3 - axes perpendicular radar can not track in the whole airspace, propose the structure of slant 3 - axes radar

    然後,從工程實際出發,著重分析了俯仰軸不嚴格水平對雷達測角系統造成的誤差,得到了正交三軸雷達並不能進行全空域跟蹤的結論,提出了傾三軸的雷達座結構形式。
  19. Antenna tilt error

    誤差
  20. The quality of images focused by the bp algorithm is much better than rd algorithm. the simulation results demonstrate the correctness of the two algorithms. rd algorithm needs doppler parameters estimation

    模擬分析表明:由於受收、發方位圖調制,估計多普勒質心精度較差,而能較好估計多普勒率。
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