primary antenna 中文意思是什麼
primary antenna
解釋
照明天線-
A single correction method is provided, that is, based on the height finding value of the primary radar and the height finding value of the secondary radar, the paper calculates the adjustment quantity of the antenna beam direction, micro - adjusts the arrary of antenna, and so that it improves the accuracy of height finding
並提出了一種簡單易行的修正方法，即根據一次雷達的測高值和二次雷達的測高值計算出天線波束指向的調整量，對天線陣面波束指向進行微調，從而提高了測高精度。 -
The paper ' s primary study work is aiming at dynamics and kinematics performance of large extensible satellite ' s antenna ' s expanding process at two expanding orderliness and three expanding mode. gains simulating calculated result
本文的主要研究工作是在兩種衛星天線展開規律、三種天線展開方式條件下，對大型可展開衛星天線在展開過程中的動力學以及運動學性能進行了模擬分析，獲得了模擬計算結果。 -
The cdma technique has come to be the primary multiple access techniques for the third generation mobile communication systems. consequently, this thesis focuses on the smart antenna technique and its applications in ds / cdma mobile communication systems, which the author ' s main contributions include
Cdma系統固有的諸多優點使其成為第三代移動通信系統的主流體制，因此，本文主要研究了智能天線技術在ds / cdma系統中的應用，具體工作如下： *較為系統地介紹了智能天線的基本概念。
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