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- cassegrain horn reflector antenna 卡塞格倫喇叭反射器天線(xiàn)
- horn reflector antenna 喇叭拋物面天線(xiàn),喇叭形反射器天線(xiàn)
- Cassegrain dual reflector antenna for UWB high power microwave[J]. 引用該論文 廖勇;謝平;陸巍;陳志剛;楊周炳;孟凡寶;周海京.
- Horn parabolic reflector antenna 喇叭拋物反射面天線(xiàn)
- The design of an airborne off-set parabolic reflector antenna with low sidelobes is discussed. 介紹了機載雷達低副瓣偏饋拋物面無(wú)線(xiàn)的設計。
- A monopulse reflector antenna with an illuminator of six elements circular array is studied. 該文研究了一種以六單元圓形陣列作為照射器的單脈沖拋物面天線(xiàn)，這種天線(xiàn)具有實(shí)現寬頻帶跟蹤的獨特優(yōu)點(diǎn)，其輸出信號類(lèi)似于圓波導單口徑多模饋源，具有一個(gè)和波束，一個(gè)錐形差波束，并給出了沒(méi)有接收機參與的情況下，將寬頻帶的和差兩個(gè)通道變成單通道的途徑。
- The emphasis in this paper was corner reflector antenna with high-gain, narrow beam and low side-lobe. 選用方向性好、增益高、旁瓣低的角形反射器天線(xiàn)作為本論文的研究重點(diǎn)。
- Moreover, the radiation field of the distorted reflector antenna is calculated by the physical optics method. 在此基礎上，通過(guò)使用物理光學(xué)法直接計算出變形反射面天線(xiàn)輻射場(chǎng)。
- The backfire characteristics of a monofilar helix and the radiation characteristic of the paraboloidal reflector antenna with a backfire helical feed operating at C band are studied. 研究了C波段單線(xiàn)背射螺旋的背射特性及其作為拋物面饋源的輻射特性。
- The average power pattern of the Side-Fed Offset Cassegrain(SFOC) dual reflector antenna is analyzed,and the effect of the random surface error on radiation characteristics of the antenna is addressed. 以側饋偏置卡塞格倫雙反射面天線(xiàn)為對象;通過(guò)數值計算方法分析了該天線(xiàn)的平均功率方向圖;研究了反射面隨機表面誤差對天線(xiàn)輻射特性的影響.
- The telescope is the largest parabolic reflector antenna in our country.The technologies used in the telescope are electromagnetics, optics, control, mechanics, structures and civil engineering. 該望遠鏡天線(xiàn)目前是我國最大口徑的拋物面天線(xiàn)，其研制過(guò)程涉及了電磁、光學(xué)、自控、機械、結構、安裝等多個(gè)技術(shù)領(lǐng)域。
- The purpose of this comprehensive review is to trace some problems of the theoretical analysis of modified dual reflector antenna and to emphasize the approximativeness of some methods. 本文綜述修正雙反射面天線(xiàn)的一些理論分析問(wèn)題,指出某些方法的近似性,并闡述修正雙反射面天線(xiàn)在工程設計中應考慮的一些問(wèn)題。
- The horse folded up in the homestretch. 馬在終點(diǎn)直道上不肯跑了。
- The keypoint of mechano-electrical unification design for reflector antennas is brie-fly described. 并簡(jiǎn)要闡述了反射面天線(xiàn)機電一體化設計的思想。
- He folded back his sleeves and back to work. 他卷起衣袖便又開(kāi)始工作了。
- The table linen was neatly folded up and put away. 這塊桌布被整齊地疊起來(lái)并拿走了。
- A Broad Band Tri-beam Dual-bend Reflector Antenna 寬帶三波束雙彎曲反射面天線(xiàn)
- The lark's on the wing, the snail's on the horn. 云雀在空中飛翔，蝸牛伸出觸角爬行。
- The play folded within a fortnight. 那話(huà)劇演了兩個(gè)星期就停演了。
- far-field paraboloidal reflector antenna FDTD方法
