https://goo.gl/Wf82U8
中科院電子所陳淑娥博士去年九月以「大型陣列天線之
發展與應用」為題進行演講,以下就一些亮點(未必是
重點)摘要:
P.2/3 「陣列天『現』之發展」,還可以連錯兩次是怎
樣?@@
P.14 原來ScanEagle的NanoSAR是共形陣列!
P.19 弓三的雷達(似乎是叫天X)不止比長白更輕小,
採用同樣S波段,相移器較少卻有效距離差不多
P.21 台灣的樂山大佛FPS-115是AESA,所以不要再說UHF
波段不能用AESA了
P.40 愛國者三型採用的是Ka波段的AESA主動雷達尋標器!
科科,某E大概要大叫這是唬爛,絕不可能XD
P.42 弓三飛彈放在這一頁,是要說它也是Ka波段AESA主動
雷達尋標器?
P.54 投影片稱1L119是全世界最先進的米波雷達(而且還是
AESA!),而且看起來不算太大,不知道科科院有沒有比照
辦理的可能?
P.58 本投影片的最大亮點!J-20的RCS分佈(@10GHz)可
能是首度公開!看到這個圖真是讓人心情愉悅,為什麼呢?
如果這圖是對的,那J20的匿蹤能力其實是集中在正前方左
右30度以內,而且大約只有-17dB上下的程度。是不差啦,
但是也只比超級蟲好一些,而其他方向就很難看,正後方RCS
超過20dB是怎樣?XD
這暗示了J-20可能很依賴速度進行穿透以達到戰果,但在
發動機以及紅外線匿蹤完全不行的情況下,要用IRST導引
中距飛彈攔截高速的J-20應該是可行的,另外,多基雷達
還有從側向攔截也是可能方法。
P.60 這應該是科科院的多基雷達車配合長白雷達的示意圖
P.69-72 科科院未來也會在5G發展參一腳的意思
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沒人在說你你是在亂入啥?是在說下面這個
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樂山不是FPS-115?不然是什麼?
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那一篇?
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※ 編輯: Zefr (36.231.148.23), 03/14/2017 01:41:47
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就算是UEWR的天線也是長那個樣子(背景)
http://www.raytheon.com/capabilities/products/uewr/
背景有圖。當然啦,台版的天線組可能不太一樣,但要說那
不是FPS-115也太牽強了
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你說她寫錯就寫錯?請問你那裡有資料?你誰啊?
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昏倒,有一個可機械轉向的天線就不是AESA?你是不知道飛彈
的雷達天線孔徑太小,不轉有時會沒有足夠的搜索角度?
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※ 編輯: Zefr (36.231.148.23), 03/14/2017 02:23:34
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