image antenna 中文意思是什麼
image antenna
解釋
電視天線鏡像天線-
The top image, a wide field x - ray view, reveals spectacular loops of hot gas spreading out from the southern part of the antenna into intergalactic space
上圖是寬視場x射線照片，其中顯現的是壯觀的熱氣體環，從觸角星系的南側向外延伸至星系際空間。 -
The novel three - dimensional finite - difference approximations of mur ' s absorbing boundary conditions are also presented in frequency - domain. then the ddm based on fdfd is investigated in the applications of three - dimensional electromagnetics problems. and it is used to analyze the leaky wave antenna based on image nonradiative dielectric ( nrd ) guide
最後，闡述了maxwell方程組和劃分區域的despres傳輸條件的頻域差分格式建立，在截斷邊界上構造了三維頻域mur條件的差分近似，探討了基於頻域有限差分的區域分解法在三維電磁問題中的應用實現，並將該演算法用於分析一種基於nrd波導結構的漏波天線。 -
This article according to the acquirement of the system parameters such as : temperature sensitivity 、 angle resolution 、 image forming time etc to design the type and diameter of the antenna ; the receiver type, integral time, rf gain, lpf gain ; the mode of calibration ; the sample frequency and program of the daq ; the scanning time, scan type, etc
本文根據系統溫度靈敏度、角解析度、成像時間等參數要求，對系統天線類型、直徑，接收機類型、積分時間、射頻增益、視頻放大器增益，定標方式，數據採集卡的采樣頻率、編程及驅動裝置的掃描速度、掃描類型等進行了詳細的分析設計。 -
Then its mathematical model is set up and its validity is proved by computer simulation results. in the following, a new processing method of using three - antenna to detect, locate and image moving target is proposed based on dpca and interferometric theory. this method can not only suppress ground clutter effectively and detect moving target but also locate accurately azimuth position of moving target and estimate its velocity
深入分析了dpca和干涉的原理后，提出一種沿航跡放置的三天線sar動目標檢測和成像方法，詳細描述了該方法的工作機理，給出系統組成框圖，並給出該方法進行動目標檢測、定位、測速和成像的步驟，然後給出了計算機模擬方案及大量的模擬結果，充分證明了採用該方法不僅能夠有效的抑制地雜波、檢測動目標，還能夠對動目標精確定位，準確估計出動目標的速度，對動目標重新聚焦成像。 -
A novel gpr antenna that is the dipole with discrete exponential resistive above the image plane is present in paper
本文將給出一種新型的探地雷達天線，該天線為置於鏡像面上且具有離散指數電阻加載的單偶極子。 -
It simulates the incoming waves to the thinned antenna array corresponding to any image scene to be measured
所以，可以用它來方便可靠地測量綜合孔徑微波輻射計接收機部分的g矩陣。 -
Spotlight synthetic aperture radar can efficiently obtain an image with very high azimuth resolution, since its antenna illuminate the fixed target on the ground. bistatic radar is not a new concept and its fundamental principles have been known and demonstrated many years before the development of operational monostatic radar
由於其天線波束始終照射同一目標場景，因此可獲得更大的方位多普勒帶寬和更高的方位分辨力，但實際上由於受數據處理條件、載體運動誤差等因素的影響，方位解析度的提高是有限的。 -
So the processor now subtracts one signal from the other ? that is, it inverts the signal from the north ( or south ) antenna, turning wave peaks into wave troughs and vice versa, and adds this mirror image to the signal from the south ( or north ) antenna
所以，處理器現在把訊號相減，也就是把來自北方（或南方）天線的訊號反相，讓波峰變成波谷，波谷變成波峰，然後把這個反相的訊號與來自南方（或北方）天線的訊號相加。 -
Improved algorithm for generated radar image are presented in chaper 4 : 1 ) acipss is improved in radar echo generation. new method is to combine acipss with single back buffer display. the combination realize high level simulation of true antenna sweep effect
1 ）採用掃描線求交回波生成演算法和單后備緩存顯示相結合的方法比較好地實現了雷達回波旋轉掃描顯示的高質量模擬，這將在第四章第一節中詳細闡述。
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