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94GHz 毫米波 成像系统 太赫兹成像
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工作原理
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系统架构
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指标比较
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指标比较
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Passive system
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Active system
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Contrast:
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0.1K
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One pixel measurement time
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4*10（-2）second
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1*10(-7)second
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Number of channels (100x100 pixels)
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10 thousand
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1 scanning
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Receiver noise temperature
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300 K
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1200 K
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发射源指标
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发射源指标
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Source
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Pulse output power 1.0 W (+30 dBm)
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Operating Frequency Band 91.5-96.5 GHz
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Pulse Duration 100 ns
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Repetition speed 10-100 kHz
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ENR Flatness ±1.5 dB
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