Title :
Single wavelength OFDMA PON uplink optical beat interference noise reduction using RF clipping tone
Author :
Sang-Min Jung ; Seung-Min Yang ; Kyung-Hak Mun ; Sang-Kook Han
Author_Institution :
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Abstract :
A novel technique for mitigating the OBI noise in optical OFDMA-PON uplink transmission is presented. By using out of signal band RF clipping tone to optical seed carrier, OBI noise has been reduced and resulting throughput and spectral efficiency has been doubled up.
Keywords :
OFDM modulation; interference suppression; passive optical networks; OBI noise; RF clipping tone; optical OFDMA-PON uplink transmission; optical beat interference noise reduction; optical seed carrier; single wavelength OFDMA PON; Noise; Optical amplifiers; Optical attenuators; Optical noise; Optical receivers; Passive optical networks; Uplink; DMT; OBI; OFDMA-PON; RF clipping tone;
Conference_Titel :
Optical Internet 2014 (COIN), 2014 12th International Conference on
Conference_Location :
Jeju
DOI :
10.1109/COIN.2014.6950529
