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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. 基带噪声加到VCO上,采用噪声调频的方式得到较宽频带的阻塞干扰噪声,噪声频谱的中心位置由加到VCO上的直流偏压大小来控制。
- Basing on the concept of Euclid distance space, this paper introduces an evaluation technique of barrage jamming effect on SAR. 从欧几里德距离空间的概念出发 ,提出了一种对SAR压制干扰效果的评估方法。
- 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. 就射频噪声干扰模式和调相噪声干扰模式对ISAR进行了干扰仿真,仿真结果证明了该评估方法的有效性。
- Simulation and Evaluation of Barrage Jamming on SAR SAR压制式干扰仿真及效果评估
- During the cold war, the Soviets routinely barrage jammed to interfere with transmissions from the west. 在冷战时代,苏联人经常进行无线电干扰,以扰乱来自西方的信号。
- Optimum Allocation of Barrage Jamming Power in Netted Radar Countermeasure 雷达组网对抗中遮盖干扰功率优化分配
- The Barrage Jamming Techniques for Mobile Communication Countermeasure 移动通信对抗中的遮盖性干扰技术
- How am I going to get out of this jam? 我怎样才能摆脱困境呢?
- He has spread a slice of bread with Jam. 他把面包片抹上了果酱。
- Because I lost my money I was in a jam. 我因为丢了钱而陷入困境。
- They replied to the enemy's fire with a barrage. 他们用一阵炮火回击敌人的射击。
- His car was stalled in a traffic jam. 他的车子在交通阻塞中动弹不得。
- I am cooking a sponge cake with jam filling. 我在做果酱松糕。
- He spread some apple jam on the bread. 他在面包上涂上苹果酱。
- We were stuck in a traffic jam for an hour. 我们因交通堵塞而受阻一个小时。
- There's something jamming (up) the lock. 有什麽东西把锁卡住了。
- I keep my paint-brushes in old jam jars. 我把画笔存放在旧果酱瓶里。
- He spread some strawberry jam on his toast. 他把草莓酱涂在烤面包片上。
- The lid of this jam pot won't unscrew. 这果酱罐的盖子拧不开。
- Would you like some blackberry jam? 想要点黑莓酱吗?