Integrated microwave photonic filters

Y Liu, A Choudhary, D Marpaung… - Advances in Optics and …, 2020 - opg.optica.org
Microwave signal filtering is a fundamental and central functionality in radio-frequency (RF)
systems. Underpinned by advanced integrated photonics technologies, emerging integrated …

External cavity wavelength tunable semiconductor lasers-a review

B Mroziewicz - Opto-Electronics Review, 2008 - Springer
External cavity tunable lasers have been around for many years and now constitute a large
group of semiconductor lasers featuring very unique properties. The present review has …

Tunable lasers in optical networks

J Buus, EJ Murphy - Journal of Lightwave Technology, 2006 - opg.optica.org
Tunable lasers have been the subject of considerable interest ever since the start of the
wavelength division multiplexing (WDM) revolution. In this paper, we bring together views on …

Spectral linewidth reduction in widely wavelength tunable DFB laser array

H Ishii, K Kasaya, H Oohashi - IEEE Journal of Selected Topics …, 2009 - ieeexplore.ieee.org
We have developed an L-band tunable distributed feedback laser array (TLA) with a new
design to reduce the spectral linewidth. A wide wavelength tuning range of~ 40 nm is …

Widely wavelength-tunable DFB laser array integrated with funnel combiner

H Ishii, K Kasaya, H Oohashi, Y Shibata… - IEEE Journal of …, 2007 - ieeexplore.ieee.org
A wavelength-tunable distributed feedback (DFB) laser array integrated with a funnel
combiner is described. Two types of optical combiner, namely a multimode interferometer …

[PDF][PDF] 低成本可调谐半导体激光器研究进展

赵佳生, 夏诒民, 李乔力, 陈琪, 王中文, 孟剑俊… - Acta Optica …, 2022 - researching.cn
摘要随着网络带宽需求呈爆发式增长, 波分复用技术从主干网下沉到城域网和终端用户侧的接入
网, 作为波分网络核心器件的低成本可调谐半导体激光器日益受到关注. 本文回顾了可调谐 …

Improved performance of tunable single-mode laser array based on high-order slotted surface grating

A Abdullaev, Q Lu, W Guo, MJ Wallace, M Nawrocka… - Optics express, 2015 - opg.optica.org
We present an improved design of a wavelength-tunable single-mode laser array based on
a high order surface grating with non-uniformly spaced slots. The laser array consists of 12 …

Electroabsorption-modulated widely tunable DBR laser transmitter for WDM-PONs

L Han, S Liang, H Wang, L Qiao, J Xu, L Zhao… - Optics …, 2014 - opg.optica.org
We present an InP based distributed Bragg reflector (DBR) laser transmitter which has a
wide wavelength tuning range and a high chip output power for wavelength division …

28 GBd PAM-8 transmission over a 100 nm range using an InP-Si3N4 based integrated dual tunable laser module

D Dass, MT Costas, LP Barry, S O'Duill… - Optics …, 2021 - opg.optica.org
This paper describes the detailed characterization of a novel InP-Si_3N_4 dual laser
module with results revealing relative intensity noise (RIN) as low as− 165 dB/Hz and wide …

Liquid-crystal spin-VCSEL with electro-optically controllable birefringence

K Panajotov, M Petrov, Y Marinov - Photonics, 2023 - mdpi.com
We suggest a new construction of spin-VCSEL with an embedded nematic liquid crystal (LC)
in a second cavity. We design such a coupled-cavity LC-VCSEL and develop a procedure …