In-band time-to-live signaling system for combined DPSK/SCM scheme in OLS

JJV Olmos, IT Monroy, FM Huijskens… - IEEE Photonics …, 2004 - ieeexplore.ieee.org
We propose and validate experimentally a time-to-live (TTL) signaling system for an optical
label swapping scheme based on 10-Gb/s differential phase-shift-keying (DPSK) packets …

[PDF][PDF] Differential optical 8-PSK with direct detection (8-DPSK/DD)

M Ohm, J Speidel - ITG FACHBERICHT, 2003 - Citeseer
We present a differential optical 8-level phase modulation scheme for direct detection with a
spectral efficiency of 3 bit/symbol. The transmitter uses binary electrical signals only to …

Long haul transmission of optical minimum shift keying format

M Rohde, R Freund, C Caspar… - 2008 34th European …, 2008 - ieeexplore.ieee.org
Long haul transmission of optical minimum shift keying format Page 1 Long Haul Transmission
of Optical Minimum Shift Keying Format M. Rohde (1), R. Freund (2), C. Caspar (2), A …

Investigation of a high-speed optical FSK scheme for WDM-PON applications with centralized lightwave source

M Li, W Hong, X Zhang, W Li, D Huang - Optics communications, 2010 - Elsevier
This paper proposes and numerically investigates a novel high-speed wavelength-division-
multiplexed passive optical network (WDM-PON) architecture with colorless user terminals …

Optical communications

R Griffin - US Patent 8,213,806, 2012 - Google Patents
A method of transmitting a plurality n data streams comprises modulating an optical carrier
using differential M-ary phase shift key (DMPSK) signalling in which M= 2 n. Advantageously …

[PDF][PDF] 光平衡探测器研究进展和发展趋势分析

王姣姣, 赵泽平, 刘建国 - Laser & Optoelectronics Progress, 2018 - researching.cn
摘要平衡相干检测技术能够大幅度提高光通信系统的灵敏度, 在相干光通信和微波光子系统中
得到广泛应用. 作为相干检测的核心器件, 平衡探测器近年来已成为研究热点 …

Labeling of 40 Gbit/s DPSK payload using in-band subcarrier multiplexing

T Flarup, C Peucheret, JJV Olmos… - … Digest. Optical Fiber …, 2005 - ieeexplore.ieee.org
Labeling of 40 Gbit/s DPSK payload using in-band subcarrier multiplexing Page 1 OWB7
Labeling of 40 Gbit/s DPSK Payload using In-band Subcarrier Multiplexing T. Flarup’, C …

Mixed bitrate and modulation format upgrades of non-slope matched submarine links

R Freund, L Molle, C Caspar, J Schwartz… - 2006 European …, 2009 - ieeexplore.ieee.org
New channels at higher bitrates using RZ-DPSK modulation are added to N× 10.7-Gbit/s-
ASK signals operating over transoceanic distances. Experiments and simulations are used …

Upgrades of non-slope matched submarine transmission systems using differential phase shift keying

L Molle, C Caspar, R Freund, S Desbruslais… - Optical Fiber …, 2007 - opg.optica.org
Upgrades of Non-Slope Matched Submarine Transmission Systems Using Differential Phase
Shift Keying Page 1 Upgrades of Non-Slope Matched Submarine Transmission Systems Using …

Nonlinear tolerance benefit of modified-CSRZ DPSK modulation format

Y Zhu, A Hadjifotiou - Electronics Letters, 2004 - search.proquest.com
An experimental study of a modified-CSRZ DPSK modulation format (MCSRZ-DPSK) is
reported. Superior single-channel transmission performance and nonlinear tolerance were …