We investigate theoretical limit of coherent optical receiver with liquid nitrogen cooling to reduce thermal noise with extremely high sensitivity requirement. The transmission reach is increased by 4-km for unamplified PDM-QPSK/ PDM-16QAM at 28-GBaud.

© 2017 Optical Society of America

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription