15 lines
478 B
Plaintext
15 lines
478 B
Plaintext
Slide 3: Signal Characteristics
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1. Signal Properties
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• Operating Frequency: 2.4 GHz
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• Transmit Power: 20 dBm
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• Noise Floor: -96.0 dBm
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• Signal Quality Range: 0-1 (normalized from RSSI)
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2. Material Attenuation (2.4 GHz)
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• Concrete (20cm): 4.5 εr, 0.014 S/m conductivity
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• Glass (6mm): 6.0 εr, 0.004 S/m conductivity
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• Wood (4cm): 2.1 εr, 0.002 S/m conductivity
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• Drywall (16mm): 2.0 εr, 0.001 S/m conductivity
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• Metal (2mm): 1.0 εr, 1e7 S/m conductivity
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