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- At the same time,this paper qualitatively analyses various jamming effect on SAR image. At last,this paper computes the active jamming power needed. 定性分析了各种干扰对SAR图像影响效果并对有源干扰所需干扰功率进行了定量计算。
- This method is compared with classical noise jamming technique by means of SJR (Signal to Jamming Ratio) gain and jamming power gain of SAR system. 讨论了这种干扰方法对合成孔径雷达图像的干扰效果。
- The simulation shows that LFM interference deteriorates the OFDM performance badly，and that the deterioration degree depends on the jamming power，chirp rate and sweeping period. 仿真结果表明线性调频干扰可有效地降低OFDM系统的性能，性能恶化程度与干扰功率、调频率、扫频周期等参数有关。
- The results have shown that both the mean acquisition time and variance of the acquisition will increase rapidly if the jamming power against GPS receivers is beyond a certain value. 分析结果表明 ;若针对 GPS接收机的干扰功率超过一定强度后 ;平均捕获时间和捕获时间方差指标将急剧恶化 .
- This kind of jamming not only could avoid the process of coherent radar for blanket jamming to improve the utility of jamming power, but also own better jamming effect than pore deception jamming. 这种干扰不仅消除了相参雷达对压制干扰的处理增益，以提高干扰功率利用率，同时又比纯欺骗干扰具有更好的干扰效果。
- This kind of jamming not only could avoid the process of coherent radar for blanket jamming to improve the utility of jamming power,but also own better jamming effect than pure deception jamming. 这种干扰不仅消除了相参雷达对压制干扰的处理增益,以提高干扰功率利用率,同时又比纯欺骗干扰具有更好的干扰效果。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- 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。
- His car was stalled in a traffic jam. 他的车子在交通阻塞中动弹不得。
- The simulation results show that the influences between jammer power, covered airplanes velocity, airplanes RCS, mean blinking cycle and kill probability, dual airplanes formation parameter. 仿真算例表明了干扰机功率、被掩护飞机的飞行速度和反射截面积、双机平均闪烁周期等参数对杀伤概率和双机编队参数的影响。
- 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。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- 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。
- James unleashed his power on Susan in revenge. 杰姆斯利用权力报复苏珊。
- I keep my paint-brushes in old jam jars. 我把画笔存放在旧果酱瓶里。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
