Table 1 Parameters used in the calculation
From: New design of optical zero correlation zone codes in quasi-synchronous VLC CDMA systems
Symbol | Quantity | Value |
|---|---|---|
η | Photo detector quantum efficiency | 0.6 |
v 0 | Blue light center frequency | 480Â nm |
Δv | Modulation bandwidth | 650 MHz |
P sr | Single source power at receiver | −16.77dBm |
B | Receiver electrical bandwidth | 311Â MHz |
T n | Receiver noise temperature | 300Â K |
R L | Receiver load resistor | 1030Ω |
K b | Boltzmann’s constant | 1.3806505 × 10−23 |
e | Electronics constant | 1.602189 × 10−19 |
h | Planck’s constant | 6.626196 × 10−34 |