Inspec keywords: error correction codes; error statistics; optical modulation; OFDM modulation; forward error correction; passive optical networks; radiofrequency interference; code division multiple access; quadrature amplitude modulation

Other keywords: advanced two-dimensional hybrid-coded signature; amplifier-free LR-PON; 2D prime hop system; 1D prime code; optical code-division multiple-access system; multiple-access interferences; amplifier-free long-reach passive optical networks; probabilistic subcarrier overlapping; AO-OFDM-OCDMA; standard forward-error-correction bit-error rate value; subcarrier hopping; 2D-HC signature; advanced 2D-hybrid coding; split ratio; all-optical orthogonal frequency division division multiplexing; 16-quadrature amplitude modulation AO-OFDM-CDMA; performance analysis; budget power calculation; cost-effective intensity modulations

Subjects: Other topics in statistics; Multiple access communication; Codes; Electromagnetic compatibility and interference; Optical fibre networks