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Table 1 Summary of system parameters

From: Simultaneous transmission of audio and video signals using visible light communications

Parameters Values
Semi-angle at half power of LEDs 50°
Red LED power 50 mW
White LED power 100 mW
Audio signal transmitter 4 × 5 white LED using S/PDIF
Video signal transmitter 5 × 5 red LED using PWM
ADC 192-kHz sampling rate, 24 bits
PWM frequency (period) 15 MHz (66.7 ns)
Audio receiver 15-Mb/s PD with a sensitivity of -24 dBm
Video receiver 50-Mb/s PD with a sensitivity of -17.5 dBm
Transmitter module spacing 10 cm
Transmission span 50 cm (without lens)