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- Wide band barrage jamming noise is transformed form Baseband noise,which is added to VCO,by the method of noise FM. 基帶噪聲加到VCO上,采用噪聲調頻的方式得到較寬頻帶的阻塞干擾噪聲,噪聲頻譜的中心位置由加到VCO上的直流偏壓大小來(lái)控制。
- Basing on the concept of Euclid distance space, this paper introduces an evaluation technique of barrage jamming effect on SAR. 從歐幾里德距離空間的概念出發(fā) ,提出了一種對SAR壓制干擾效果的評估方法。
- It has the merit of unitary.Furthermore, two typical noise barrage jamming modes are employed in computer simulation of interference with ISAR.The result shows the method proposed is effective. 就射頻噪聲干擾模式和調相噪聲干擾模式對ISAR進(jìn)行了干擾仿真,仿真結果證明了該評估方法的有效性。
- Simulation and Evaluation of Barrage Jamming on SAR SAR壓制式干擾仿真及效果評估
- During the cold war, the Soviets routinely barrage jammed to interfere with transmissions from the west. 在冷戰時(shí)代,蘇聯(lián)人經(jīng)常進(jìn)行無(wú)線(xiàn)電干擾,以擾亂來(lái)自西方的信號。
- Optimum Allocation of Barrage Jamming Power in Netted Radar Countermeasure 雷達組網(wǎng)對抗中遮蓋干擾功率優(yōu)化分配
- The Barrage Jamming Techniques for Mobile Communication Countermeasure 移動(dòng)通信對抗中的遮蓋性干擾技術(shù)
- How am I going to get out of this jam? 我怎樣才能擺脫困境呢?
- 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。
- They replied to the enemy's fire with a barrage. 他們用一陣炮火回擊敵人的射擊。
- 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。
- 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)。
- 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。
- He spread some strawberry jam on his toast. 他把草莓醬涂在烤面包片上。
- The lid of this jam pot won't unscrew. 這果醬罐的蓋子擰不開(kāi)。
- Would you like some blackberry jam? 想要點(diǎn)黑莓醬嗎?