The features of high bandwidth, non-interference with the radio waves in electromagnetic sensitive areas: Modern Communication Technique
Keywords:
VLC; LEDs; Li-Fi; OOK; PWM; PPM; CSKAbstract
The Radio Frequency (RF) verbal exchange suffers from interference and excessive latency
problems. Together with this, RF verbal exchange calls for a separate setup for transmission
and reception of RF waves. Overcoming the above obstacles, seen mild conversation (VLC)
is a preferred conversation approach due to its high bandwidth and immunity to interference
from electromagnetic resources. The revolution within the discipline of stable country lights
results in the substitute of florescent lamps by using light Emitting Diodes (LEDs) which
similarly motivates the usage of VLC. This paper presents a survey of the ability applications,
structure, modulation strategies, standardization and research demanding situations in VLC.