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- stepped chirp radar 调频步进雷达
- 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
- In order to obtain high range resolution, the Chirp signal is used as subpulse to form stepped frequency modulated radar signal. 摘要为了获得高距离分辨率，将线性调频信号作为子脉冲构成调频步进雷达信号。
- 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。
- He stepped up so as to be able to speak. 为看得更清楚，他上到高处。
- My boss was too old to work well. He stepped down. 我的老板年龄太大，做不好工作了，他上星期离了职。
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- The man stepped in and asked for my father. 那个人走进来求见我父亲。
- 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
- She stepped aside to let them pass. 她站到一边让他们走过去。
- The ice cracked as I stepped onto it. 我一踩冰就裂了。
- 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
- He bounced into the room with a springy step. 他以轻快的跑步跳进房间。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- He stepped on to the sidewalk from the bus. 他从公共汽车走下到人行道上。
- They stepped out of the sun into the coolness. 他们到阴凉处躲避烈日。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
