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- The bandwidth characteristics of subarray excited devices have important influence on the beam bandwidth and VSWR bandwidth of a planar array antenna. 子陣激勵裝置的帶寬特性對平板裂縫天線(xiàn)的波瓣帶寬和駐波帶寬有著(zhù)重要影響。
- In the uplink coverage calculations the increased antenna gain of the multiple beam concepts needs to be considered. 在上行鏈路覆蓋計算法中，全向波束概念所增加了的天線(xiàn)增益需要考慮。
- The paper studies three key problem of base station array antenna for mobile communication, controlled radiation pattern, beam width and passive intermodulation. 本文研究移動(dòng)通信基站天線(xiàn)中的三個(gè)關(guān)鍵問(wèn)題，波束賦形、波瓣寬度、無(wú)源交調。
- Thanks a lot. I will take a look. is it for array antenna? 沙發(fā)大中小發(fā)表于2008-4-1822:14只看該作者看帖回帖是一種美德，您的回帖是對樓主最大的支持
- The sectored array antenna is applied to the base station of TD SCDMA. 該天線(xiàn)陣列用于TD SCDMA基站系統中。
- Three-dimensional analysis of multiple beam klystron[J]. 引用該論文 楊郁林;張治疇;丁武.
- The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna. 陣列天線(xiàn)的數字多波束形成技術(shù)是智能天線(xiàn)中的一項重要技術(shù)。
- A microstrip array antenna is designed and manufactured to work as the feed of the Cassegrain antenna system. 研制了一個(gè)用作卡塞格倫天線(xiàn)系統的饋源的微帶天線(xiàn)陣。
- In the third part, using the principle of coherence, we study the properties of the beam array with radial or azimuthal polarized propagating in the free space. 第三章利用了相干疊加原理，理論上對具有角向及徑向分布的偏振態(tài)的光束列陣在自由空間的傳輸性質(zhì)進(jìn)行了研究。
- The large flange welded by using EBW has been successfully used in the array antenna of new radar. 采用電子束焊完成的大型法蘭已成功地應用于某新型雷達的陣列天線(xiàn)。
- In this paper, a new phased array antenna calibration technique-Mid-field Calibrating Technique (MFCT) is presented. 摘要提出一種相控陣天線(xiàn)中場(chǎng)校正新技術(shù)。
- This paper treats the double and multiple beam TWA and BWO from a unified coupled-mode point of view. 本文從模式耦合的統一觀(guān)點(diǎn)出發(fā),研究了雙電子注和多電子注行波放大管和返波振蕩管的換能作用。
- The Rafale currently uses a passive array antenna for air-to-air and air-to-ground use. 目前，“陣風(fēng)”戰斗機的空空和空地探測使用的是被動(dòng)陣列天線(xiàn)。
- For improving SAR's ECCM capability adoption of phased array antenna with large aperture is one of effective measures. 為了改進(jìn)合成孔徑雷達的ECCM能力，采用大孔徑相控陣天線(xiàn)具有重要意義，是有效的措施之一。
- In this paper, Genetic algorithm is used to design the sectored array antenna in smart antenna system. 使用遺傳算法(GeneticAlgorithm)設計了智能天線(xiàn)系統前端的扇區天線(xiàn)陣列。
- A Design of Beam Shaping of an Array Antenna 一種陣列天線(xiàn)的波束賦形設計
- It has BIT function.It's suitable for limited array antenna.Through modularized composing, it's also suitable for large phased array antenna. 它對有源相控陣天線(xiàn)系統有很好的通用性，通過(guò)模塊積木式組合，也能適應大陣面相控陣天線(xiàn)系統的要求。
- With maturity of the OEIC material, technics and apparatus, the realization of OEIC Phased Array Antenna is becoming more and more impossible. 集成光學(xué)的材料、工藝以及器件研究的成熟為集成光學(xué)真延時(shí)相控天線(xiàn)的實(shí)現打下了一定的基礎。
- The application of OEIC in Phased Array Antenna will reduce the cubage, heavy and cost of antenna system, and advance security of it. 將集成光學(xué)技術(shù)應用于相控陣天線(xiàn)可以大大縮小系統體積、降低重量及成本,提高系統可靠性。
- Kalman filter is a linear minimum variance state estimator, and it combined array antenna and multiuser detection effectively. 卡爾曼濾波是一種線(xiàn)性最小方差狀態(tài)估計，把它有效地結合陣列天線(xiàn)與多用戶(hù)檢測。
