Optical signal transmitter

Y Akiyama, H Miyata, T Hoshida - US Patent 9,419,720, 2016 - Google Patents
6,983,085 B2 1/2006 Kataoka et al. JP 62-24731 2, 1987 7,149,424 B2 12/2006 Kamalov et
al. JP 10-215019 8, 1998 7,349,454 B2 3/2008 Quek et al. JP 2002-31786 1, 2002 …

Auto bias control technique based on asymmetric bias dithering for optical QPSK modulation

H Kawakami, E Yoshida… - Journal of lightwave …, 2012 - ieeexplore.ieee.org
This paper describes a simple and highly sensitive auto bias control (ABC) technique based
on asymmetric bias dithering for optical quadrature phase shift keying (QPSK) modulation …

Polarization multiplexed light transmitter and control method thereof

T Tanaka, Y Akiyama, M Yuki, H Miyata - US Patent 8,412,047, 2013 - Google Patents
US8412047B2 - Polarization multiplexed light transmitter and control method thereof - Google
Patents US8412047B2 - Polarization multiplexed light transmitter and control method thereof …

10 Channel, 45.6 Gb/s per channel, polarization-multiplexed DQPSK, InP receiver photonic integrated circuit

R Nagarajan, J Rahn, M Kato… - Journal of Lightwave …, 2010 - ieeexplore.ieee.org
We demonstrate a 10 wavelength, 200 GHz spaced, monolithically integrated, polarization-
multiplexed, InP differential quadrature phase shift keying receiver operating at 45.6 Gb/s …

All-optical waveform sampling in high-speed optical communication systems using advanced modulation formats

M Sköld, M Westlund, H Sunnerud… - Journal of Lightwave …, 2009 - opg.optica.org
We review techniques to characterize optical data with very high fidelity using the principle
of optical sampling based on four-wave mixing in a highly nonlinear fiber. This approach …

PMD and PDL impairments in polarization division multiplexing signals with direct detection

Z Wang, C Xie, X Ren - Optics express, 2009 - opg.optica.org
We investigate polarization mode dispersion (PMD) and polarization dependent loss (PDL)
impairments in polarization division multiplexing (PDM) signals with optical polarization …

[PDF][PDF] Robust optical transmission systems: modulation and equalization

D Van Den Borne - 2008 - research.tue.nl
Today's society has been shaped in all its aspects by the progress in telecommunication
technology. Ever since the first developments that led to today's Internet and, later on, to the …

Record 59-krad/s Polarization Tracking in 112-Gb/s 640-km PDM-RZ-DQPSK Transmission

B Koch, R Noé, V Mirvoda, H Griesser… - IEEE Photonics …, 2010 - ieeexplore.ieee.org
We present results obtained with a fast optical polarization controller. Tracking errors were<;
0.208 rad on the Poincaré sphere during 282 hours of endless polarization scrambling at up …

Transmission of 100Gb/s Coherent PDM-QPSK over 16x100km of Standard Fiber with all-erbium amplifiers

J Renaudier, G Charlet, O Bertran-Pardo… - Optics …, 2009 - opg.optica.org
We report on the performance of 100Gb/s coherent non return-to-zero (NRZ-) polarization
division multiplexed (PDM-) quadrature phase shift keying (QPSK) transmission over …

DQPSK modulation for robust optical transmission

D Van Den Borne, SL Jansen, E Gottwald… - Optical Fiber …, 2008 - opg.optica.org
DQPSK modulation for robust optical transmission Page 1 DQPSK modulation for robust
optical transmission D. van den Borne (1), SL Jansen (1*), E. Gottwald (2), ED Schmidt (2), GD …