angular aperture 中文意思是什麼
angular aperture
解釋
角口徑-
The non - singular extended 2 x 2 jones matrix is deduced to give the precise description of angular property under normal and oblique incidence. consequently, we draw a very important conclusion that the pif is insensitive to the incidence, and has a large numerical aperture
詳細推導了適用於偏振干涉濾光片角度特性分析的無奇異點擴展2 2瓊斯矩陣,對正入射和斜入射下的偏振干涉濾光片光學特性進行了精確描述,並分析出偏振干涉濾光片具有大數值孔徑的重要特性。 -
It is used in conventional real aperture radar for improving angle resolution. numerical and experimental results show that by using awsm. the angular resolution is improved by a factor of 1. 8 when signal - to - noise ratio equals to 15db
實驗結果表明,在15db的信噪比下,採用角度權重方位超分辨技術可以使方位解析度的改善因子達到1 . 8以上。 -
Topics covered include : statistical analysis of signal processing systems, including radiometers, spectrometers, interferometers, and digital correlation systems ; matched filters and ambiguity functions ; communications channel performance ; measurement of random electromagnetic fields, angular filtering properties of antennas, interferometers, and aperture synthesis systems ; and radiative transfer and parameter estimation
主題包含了信號處理系統的統計分析;輻射儀、光譜儀、干涉儀及數位關聯系統;匹配濾波器、未定值函數;通信通道的效能;隨機電磁場之量測;天線的角度濾波特性;干涉儀與孔徑合成系統;輻射轉換與參數估計。
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