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radar receiver
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radar receiver
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雷达接收机
释
radar receiver
雷达接收机
从雷达天线接收伴有噪声、杂波和干扰的目标回波信号,通过预选、放大、变频、滤波、解调和数字化处理,使目标反射的微弱射频回波信号变成幅度足够的视频信号或数字信号,以满足后续信号处理、数据处理或记录处理需要的设备。简称接收机。
随便看
Ming dynasty porcelain vase with opera painting at Xincai County
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Ming-Dynasty-style furniture
Ming dynasty temple murals
Ming Dynasty Wall Relics Park in Beijing
Ming Emperor Xianzong’s Celebration of Lantern Festival
Mingfeng Opera Troupe
Minggat
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