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- Based on the radar equation and Cassini ovals the performances of mapping area and anti-electronic-jamming under different selection of baseline length are analyzed. 基于雙基地合成孔徑雷達方程和卡西尼曲線(xiàn)的特性，分析了雙基地基線(xiàn)的選取對測繪帶面積受損程度的影響，以及對發(fā)揮抗電子干擾性能的影響。
- The phase-coded radar signals feature a low radiation power, sophisticated intrapulse modulation and high processing gain, which makes it difficult for eletronic countermeasure (ECM) systems to intercept, analyze and jam radar signals. 相位碼雷達信號具有輻射功率低,脈內有復雜的相位調制和處理增益高的特點(diǎn),使電子對抗系統難以對它截獲、分析和干擾。
- Firstly, we introduce the Radar equation of weather radar, the basic principles of detection weather targets, the time and frequency domain properties of weather radar echo and its simulation methods. 首先簡(jiǎn)要介紹了氣象雷達的雷達方程、氣象雷達探測氣象目標的基本原理、氣象目標回波的時(shí)域頻域特性和氣象回波信號的模擬方法。
- JRCY Jamming Radar Coverage Indicator 干擾雷達覆蓋范圍指示器
- Jamming Radar Coverage Indicator 干擾雷達有效區指示器
- The Simple Form of the Radar Equation 雷達方程的簡(jiǎn)單形式
- The application of digital radio frequency memory for jamming radar 數字射頻存儲器在雷達干擾中的應用
- Our products mainly apply in broadcasting station、mobile communication、compass navigation satellite system、wideband jammer、radar system and so on. 產(chǎn)品主要應用于電臺、移動(dòng)通信、北斗、寬帶干擾機、雷達等系統。
- How am I going to get out of this jam? 我怎樣才能擺脫困境呢？
- They picked up the yacht on their radar screen. 他們在雷達屏上看到了那艘游艇。
- He has spread a slice of bread with Jam. 他把面包片抹上了果醬。
- Because I lost my money I was in a jam. 我因為丟了錢(qián)而陷入困境。
- His car was stalled in a traffic jam. 他的車(chē)子在交通阻塞中動(dòng)彈不得。
- I am cooking a sponge cake with jam filling. 我在做果醬松糕。
- The radar scanned the sky for enemy planes. 雷達密切監視天空，搜索敵機。
- He spread some apple jam on the bread. 他在面包上涂上蘋(píng)果醬。
- We were stuck in a traffic jam for an hour. 我們因交通堵塞而受阻一個(gè)小時(shí)。
- The watchtower followed the aircraft by radar. 瞭望塔通過(guò)雷達追蹤這架飛機的行蹤。
- There's something jamming (up) the lock. 有什麼東西把鎖卡住了。
- I keep my paint-brushes in old jam jars. 我把畫(huà)筆存放在舊果醬瓶里。
