Results 231 to 240 of about 2,993,736 (263)
Some of the next articles are maybe not open access.

Modulation Characteristics of Reflective Quantum Dot Semiconductor Optical Amplifiers

Asia Communications and Photonics Conference, 2017
G-I relation linear range and modulation bandwidth of R-QDSOA are investigated. The results showed that R-QDSOA had higher G-I relation linear range and the modulation bandwidth easily reached above 17GHz, which could be further improved by optimizing parameters.
Yu Yin   +4 more
openaire   +1 more source

Reduced Model for the Nonlinear Response of Reflective Semiconductor Optical Amplifiers

IEEE Photonics Technology Letters, 2013
Reflective semiconductor optical amplifiers (RSOAs) became a key-technology for the implementation of next generation local area passive optical networks (PONs). In this letter, we present a semi-analytic study of their nonlinear dynamics, based on the derivation of a reduced model that gives the input-output RSOA transmission function as the solution ...
ANTONELLI, CRISTIAN, MECOZZI, ANTONIO
openaire   +2 more sources

Periodic filaments in reflective broad area semiconductor optical amplifiers

Applied Physics Letters, 1992
Filaments with a regular spacing of the order of 25 μm are experimentally observed in double-pass broad area GaAlAs amplifiers for near normal injection angle. Their formation is attributed to nonlinear interaction between counterpropagating beams and Talbot self-imaging.
M. Tamburrini, L. Goldberg, D. Mehuys
openaire   +1 more source

A fiber-optical cable television system using a reflective semiconductor optical amplifier

Laser Physics, 2013
This investigation demonstrates a fiber-optical cable television system using a reflective semiconductor optical amplifier (RSOA) for uplink transmission. The downstream signal is cable television and the upstream signal is generated by remodulating the downstream signal via an RSOA with a radio-frequency signal.
P C Peng   +4 more
openaire   +1 more source

Efficient dynamic modeling of reflective semiconductor optical amplifier

2013
RSOA is considered a strong candidate to play an important role in realizing the next generation WDM PON, based on the wavelength reuse concept. Therefore, accurate and efficient modeling of RSOA is of significant importance. We present a time-domain wideband model for simulation of spatial and temporal distribution of photons and carriers in a bulk ...
Vujicic, Zoran   +4 more
openaire   +1 more source

Self-seeding reflective semiconductor optical amplifiers for WDM Access Networks (invited)

2013 9th International Conference on Information, Communications & Signal Processing, 2013
The self-seeding of reflective semiconductor optical amplifiers (RSOAs) was proposed to achieve colorless operation in optical network units (ONUs) of wavelength division multiplexed passive optical networks (WDM-PONs). With the self-seeding technique, the use of external optical seeding sources and temperature tracking to maintain wavelength alignment,
openaire   +2 more sources

Photonic Reservoir Computing Based on Reflective Semiconductor Optical Amplifier

2023 21st International Conference on Optical Communications and Networks (ICOCN), 2023
Xiaoyu Li   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy