Chirp managed laser and applications

D Mahgerefteh, Y Matsui, X Zheng… - IEEE Journal of …, 2010 - ieeexplore.ieee.org
The chirp managed laser (CML) is an alternative transmitter technology that allows a directly
modulated laser (DML) to be used in high-performance applications with a smaller size …

Laser communication transmitter and receiver design

DO Caplan - Journal of Optical and Fiber Communications Reports, 2007 - Springer
Free-space laser communication systems have the potential to provide flexible, high-speed
connectivity suitable for long-haul intersatellite and deep-space links. For these applications …

55-GHz bandwidth short-cavity distributed reflector laser and its application to 112-Gb/s PAM-4

Y Matsui, T Pham, WA Ling, R Schatz… - Optical Fiber …, 2016 - opg.optica.org
55-GHz Bandwidth Short-Cavity Distributed Reflector Laser and its Application to 112-Gb/s
PAM-4 Page 1 Th5B.4.pdf OFC Postdeadline Papers © OSA 2016 55-GHz Bandwidth Short-Cavity …

55 GHz bandwidth distributed reflector laser

Y Matsui, R Schatz, T Pham, WA Ling… - Journal of lightwave …, 2017 - ieeexplore.ieee.org
We have demonstrated a 1300-nm short-cavity distributed reflector (DR) laser having 55
GHz bandwidth (BW), and successful 112-Gb/s transmission using four-level pulse …

Digital mobile fronthaul based on delta-sigma modulation and chirp-managed signal transmission

J Shi, J Liu, L Zhang, L Zhao… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A novel digital mobile fronthaul (MFH) architecture combining delta-sigma modulation
(DSM) and the chirp-managed technique is proposed to enhance spectral efficiency and …

Physical layer aspects of NG-PON2 standards—Part 2: System design and technology feasibility

Y Luo, H Roberts, K Grobe, M Valvo… - Journal of Optical …, 2015 - opg.optica.org
This is the second of a two-part paper intended to provide technical insight and rationales
behind the recently approved ITU-T G. 989.2 Recommendation: the physical media …

Chirped managed laser for multilevel modulation formats: a semi-analytical approach for efficient filter design

MS Alam, R Maram, KA Shahriar… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The performance of a directly modulated laser (DML) in a direct detect system is greatly
impaired by its inherent frequency chirp and chromatic dispersion of the optical fiber, limiting …

28 Gb/s duobinary signal transmission over 40 km based on 10 GHz DML and PIN for 100 Gb/s PON

Z Li, L Yi, X Wang, W Hu - Optics express, 2015 - opg.optica.org
In this paper, we demonstrate the direct modulation and direct detection of 28-Gb/s
duobinary signal for the future downstream capacity upgrade in next generation passive …

Applications of 40-Gb/s chirp-managed laser in access and metro networks

J Yu, Z Jia, MF Huang, M Haris, PN Ji… - Journal of Lightwave …, 2009 - opg.optica.org
We investigate 40-Gb/s cost-efficient transmitter for access and metro networks. This 40-Gb/s
transmitter comprises a standard directly modulated distributed-feedback (DFB) laser and a …

3D silicon photonics interposer for Tb/s optical interconnects in data centers with double-side assembled active components and integrated optical and electrical …

B Sirbu, Y Eichhammer, H Oppermann… - 2019 IEEE 69th …, 2019 - ieeexplore.ieee.org
In this paper, we present the concept, fabrication, process and packaging of a 3D Si
photonics interposer. This Si photonics interposer merges passive photonic and electronic …