Inspec keywords: OFDM modulation; light emitting diodes; error statistics; optical communication

Other keywords: light output-injected; DC-biased optical orthogonal frequency division; LED characteristic analysis; received signal quality; visible light communication; bit error rate performance; light-emitting diodes; output current -input voltage; nonlinearity suppression; DCO-OFDM VLC system; alleviation; modified companding; LED nonlinearity impact; predistortion

Subjects: Modulation and coding methods; Other topics in statistics; Display technology; Optical communication; Light emitting diodes