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- The analysis for the site effect of instrument landing system antenna array radiation pattern 儀錶著陸系統輻射場型的場地影響分析
- Rotating Radiation pattern from a Linear Array complete source code, has been tested. (譯):旋轉輻射模式從線性陣列完整的源代碼,已經過測試。
- The paper studies three key problem of base station array antenna for mobile communication, controlled radiation pattern, beam width and passive intermodulation. 本文研究移動通信基站天線中的三個關鍵問題,波束賦形、波瓣寬度、無源交調。
- It is one of advanced technologies used in modern radar that applying adaptive algorithms to radiation pattern of an adaptive array in order to control nulls of the beam pattern and to suppress interferential signals. 在自適應天線陣的發射模式中應用自適應演算法,控制發射波束的零點位置,以達到抑制干擾信號的目的,是現代雷達採用的先進技術之一。
- The frequency response of radiation pattern of a linear dipole antenna by Hertz dipoles field summation approximation. 分析赫芝偶極電磁場合成法計算偶極天線之輻射場型隨頻率之變化。
- Planar Radiation Pattern Comparison only for Consistent Source Current Direction, Field Polarization, and Field Plane. 作平面場型比較之電流源方向、電磁場極向、及場平面均必須一致。
- Cosecant Beam Generation Program for computing Phase distribution function and Radiation pattern. (譯):餘割波束生成程序的計算相分佈函數和輻射模式。
- The work includes several types of antenna measurements like efficiency, radiation pattern, VSWR and SAR. 負責一些天線指標的測試。例如,天線效率,輻射,VSWR,SAR等。
- It incorporates the spherical nature of the radar's radiation pattern and so the image would not distort even at near field. 這種方法考慮到了波前的球面特性,所以即使在近場條件下,也不會像傳統方法那樣由於採用了平面波近似而使圖象畸變。
- A calculation method and calculation results that show that a new kind of shaped paraboloid antennas can produce a ringy radiation pattern is presented. 摘要通過數值計算髮現:將拋物線繞通過焦點的非拋物線對稱軸旋轉而形成的賦形拋物面天線可產生環狀的方向圖主瓣(此主瓣指的是主瓣最大值處)。
- Verification of differences of characteristics of electromagnetic field image and radiation pattern in the near and far field are demonstrated. 驗證電磁場影像及場型特性在近場與遠場中之差異。
- The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line. 傳輸線上脈波電流頻譜中各頻率成份在遠近場區中場型之比較。
- A new method to determine the mode content in over-moded rectangular waveguide by radiation pattern and Genetic Algorithm (GA) was presented. 摘要提出了一種基於輻射場和遺傳演算法分析矩形波導中工作模式的新方法。
- The antenna parameters such as VSWR,gain and radiation pattern are calculated and the dimension of the antenna is optimized based on the simulation. 通過模擬計算優化了天線各部分的尺寸,計算了天線的駐波比、增益和方向圖等參數。
- The Koch and 3/2Curve fractal unit are applied to Yagi-Uda antenna, the performance like impedance characteristic and radiation pattern is simulated by CST MICROWAVE STUDIO? 接著將Koch曲線和3/2Curve分形單元應用到八木天線中,通過CST MICROWAVE STUDIO?
- The conditions of the highly directivity is shown, and numerical simulations are carried out, and then, the radiation pattern and directivity is observed in the certain bandwidth. 本文的第三部分研究了利用線介質來構造高指向天線,並進行了數值模擬,得出其輻射模式並觀測某一個帶寬內的方向性。
- Optimization of the Radiation Pattern of an Array Antenna Using GA 基於遺傳演算法的任意布陣天線方向圖優化
- By extension, an array of any number of dimensions. 廣義來說,矩陣可以是任意維數的數組。
- Our troops were drawn up in battle array. 我們的部隊已嚴陣以待。
- The royal couple appeared in splendid array. 王室伉儷身穿盛裝出現。