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- Thanks a lot. I will take a look. is it for array antenna? 沙發大中小發表於2008-4-1822:14隻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. 該天線陣列用於TD SCDMA基站系統中。
- The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna. 陣列天線的數字多波束形成技術是智能天線中的一項重要技術。
- A microstrip array antenna is designed and manufactured to work as the feed of the Cassegrain antenna system. 研製了一個用作卡塞格倫天線系統的饋源的微帶天線陣。
- The large flange welded by using EBW has been successfully used in the array antenna of new radar. 採用電子束焊完成的大型法蘭已成功地應用於某新型雷達的陣列天線。
- 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中場校正新技術。
- The Rafale currently uses a passive array antenna for air-to-air and air-to-ground use. 目前,「陣風」戰鬥機的空空和空地探測使用的是被動陣列天線。
- For improving SAR's ECCM capability adoption of phased array antenna with large aperture is one of effective measures. 為了改進合成孔徑雷達的ECCM能力,採用大孔徑相控陣天線具有重要意義,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. 使用遺傳演算法(GeneticAlgorithm)設計了智能天線系統前端的扇區天線陣列。
- 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的波瓣帶寬和駐波帶寬有著重要影響。
- 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系統有很好的通用性,通過模塊積木式組合,也能適應大陣面相控陣天線系統的要求。
- With maturity of the OEIC material, technics and apparatus, the realization of OEIC Phased Array Antenna is becoming more and more impossible. 集成光學的材料、工藝以及器件研究的成熟為集成光學真延時相控天線的實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. 將集成光學技術應用於相控陣天線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性最小方差狀態估計,把它有效地結合陣列天線與多用戶檢測。
- It is the first time to apply the microstrip array antenna in SAE-100 radar system. The returning wave is good, which has the amplitude of 0.03V, as the distance is 2m. . 並首次將微帶陣列天線在SAE-100防撞雷達系統上使用,採用該8×8陣列天線的雷達系統混頻得到很好的回波信號,在距離為2米時信號幅度達到±0.;03V;
- The simulated and experimental results of a four-by-four SIW slot array antenna at X-band and a four-by-eight substrate integrated monopulse antenna are presented. 本文設計、製作並測試了一副X波段四行四列的基片集成波導縫隙陣列天線,和一副四行八列的基片集成波導單脈衝天線。
- A double population genetic algorithm (DPGA) is presented and applied to synthesize the array antenna pattern by controlling only the current amplitudes. 提出一種雙種群遺傳演算法(DPGA)優化陣元電流幅度,以實現對陣列天線方向圖的綜合。
- Till now there havenot appear the integration of all the units which Phased Array Antenna needs, such as laser、EOM、splitter、photon-detector and amplifier. 但是目前還沒有出現一個光控相控陣天線發射/接受單元所必需的全部器件的集成,只是部分集成,比如延時單元與探測器、放大器或光開關等的集成。
- Abstract: After introducing the design of millimeter wave waveguide slot array antenna for fuze equipment, the design parameters are simulated model building. 摘 要: 介紹用於引信設備的毫米波波導縫隙天線的設計,對設計參數進行建模模擬,驗證了設計的可行性。
- A low profile monopulse radial line slot array antenna (MPRLSA) for radar seeker at W-band is designed to reducing the antenna's volume and machining difficulty. 摘要為降低W波段毫米波雷達導引頭單脈衝天線的體積和加工難度,設計了一種新型雷達導引頭低剖面單脈衝徑向線縫隙陣列天線(MPRLSA)。