In fact, we kind of assumed that they were filtering a lot out, the way a sophisticated radar system can ignore echoes from stationary objects on the ground.
事实上，我们推断蝙蝠在分析回声时过滤掉了很多因素，就像一个复杂的雷达系统可以忽略地面上静止物体的回声那样。
To counter F-22 we can develop more sophisticated radar instead which is much more cost effective.
为了对抗f - 22战斗机，我们可以开发更先进的雷达，而不是它更具成本效益。
Stealth only works in third world countries where they lack the sophisticated radar and technology that can detect them.
隐形飞机只对第三世界国家起作用，因为他们缺少能探测到这类飞机的精密的雷达和技术。
The sophisticated radar were deployed in Syria last year, the official, who spoke on the condition of anonymity, told Agence France-Presse.
不愿透露姓名的官员告诉法新社称，该先进的雷达于去年在叙利亚已被部署。
It's equipped with an array of ultrawideband radar sensors and sophisticated subsurface tomography algorithms that provide exceptional quality subsurface images.
它配备了先进的超宽带雷达感应器和地下断层扫描算法，提供了卓越的图像质量地下阵列。
The ship is equipped with an S-band high-accuracy tracking radar as well as sophisticated computer and communications systems to help calculate the re-entry orbit for the spacecraft.
该船装备一套S-波段高精度跟踪雷达和复杂的计算机和通信系统去帮助计算宇宙飞船的再入轨道。
LFM signal is a classic pulse compression signal and it is one of the ultra-wideband radar waveforms, there is sophisticated theoretical basis of its generating, receiving and processing.
线性调频信号作为一种典型的脉压信号，同时也是超宽带雷达调制波形中的一种，其产生和接收处理已具备了较为成熟的理论研究。
LFM signal is a classic pulse compression signal and it is one of the ultra-wideband radar waveforms, there is sophisticated theoretical basis of its generating, receiving and processing.
线性调频信号作为一种典型的脉压信号，同时也是超宽带雷达调制波形中的一种，其产生和接收处理已具备了较为成熟的理论研究。
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