Abstract
The performance of long-haul coherent optical transmission systems is partly limited by following factors: one is the beat noise between the amplified spontaneous emission (ASE) noises and local oscillator; and another one is the nonlinear phase noise caused by the interaction between a signal and ASE noise under Kerr effects. We analytically investigate the impact of these two factors on coherent binary phase-shift-keying and quadrature phase-shift-keying systems. The impact of laser phase noise is also addressed. Under a fixed total length and span length, optimal received power is found.
Original language | English |
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Title of host publication | 9th International Conference on Optical Communications and Networks, ICOCN 2010 |
Pages | 294-298 |
Number of pages | 5 |
Volume | 2010 |
Edition | 574 CP |
DOIs | |
Publication status | Published - 1 Dec 2010 |
Externally published | Yes |
Event | 9th International Conference on Optical Communications and Networks, ICOCN 2010 - Nanjing, China Duration: 24 Oct 2010 → 27 Oct 2010 |
Conference
Conference | 9th International Conference on Optical Communications and Networks, ICOCN 2010 |
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Country/Territory | China |
City | Nanjing |
Period | 24/10/10 → 27/10/10 |
Keywords
- ASE noise
- Coherent optical communication
- Inline amplifier
- Nonlinear phase noise
ASJC Scopus subject areas
- Electrical and Electronic Engineering