被动雷达通过被动接收信号进行工作。它不发射任何信号，而是检测环境中已存在的电磁波。通过分析调频广播和数字电视信号在物体上的反射情况，系统能够确定目标的位置与速度。
My case for embracing ATProto (and why it deserves your attention) Digital platforms promised to unite us, yet many have devolved into commercialized spaces fostering polarization and isolation. I see ATProto as the remedy—not only for tech creators. Researchers, writers, or anyone longing for authentic online interaction should take note of its significance.
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LIMIT 10 OFFSET 20;
研究显示巴黎高居榜首，该城市扒窃案件占全年全球总量的16.5%。罗马以10.7%的占比位列第二，巴塞罗那则以5.3%的发生率位居第三。