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- A method for surpressing RFI in a chirp radar based on averaging range spectrum is developed, by averaging range spectra, the RFI can be detected and suppressed in time-frequency domain. 提出了利用时频分析精确地确定干扰分布位置的方法,利用去相关及时频滤波滤除了RFI的影响。
- Radio-frequency Interferences (RFI) take the form of chirps after mixing with the intermediate frequency signal in a chirp radar and these chirps aggravate the performance of the radar. 摘要基于单一载频的射频干扰(RFI)在线性调频雷达中的表现形式,利用平均距离谱法获得了RFI的多普勒分布谱图。
- THE CORRECTION OF CHIRP RADAR SIGNALS BASED ON SAR RAW DATA 用SAR原始数据对雷达脉冲信号失真的校正
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Birds had begun to chirp among the trees. 鸟儿们已经开始在树林里叽叽喳喳地叫了。
- Suppressing of Radio-Frequency Interferences in Chirp Radar Based on Averaging Range Spectrum 利用平均距离谱法抑制线性调频雷达射频干扰
- Effective coherent integration algorithm for high-speed moving targets in Chirp radar Chirp雷达对高速运动目标有效相参积累的算法研究
- The radar scanned the sky for enemy planes. 雷达密切监视天空,搜索敌机。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- A gunboat was detected by the radar. 雷达探测出一炮艇。
- High-Accuracy Instantaneous Range Estimation in HF Chirp Radars 高频线性调频雷达的高精度目标瞬时距离估计
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- The ship was provided with radar equipment. 那船装有雷达设备。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- Birds had begun to chirp and twitter among the trees. 鸟儿开始在树丛中啁啾鸣啭。
- Our radar pinpointed the attacking planes. 我们的雷达确定了来袭敌机的精确方位。
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波