Demonstration of a variable data-rate free-space optical communication architecture using efficient coherent techniques

DJ Geisler, CM Schieler, TM Yarnall… - Optical …, 2016 - spiedigitallibrary.org
The next generation free-space optical (FSO) communications infrastructure will need to
support a wide range of links from space-based terminals in low Earth orbit …

100G and beyond with digital coherent signal processing

K Roberts, D Beckett, D Boertjes… - IEEE …, 2010 - ieeexplore.ieee.org
The demand for increased bandwidth is ever present. Coherent technology coupled with
advanced modulation formats and digital signal processing is a key enabler for optical …

Towards real-time implementation of coherent optical communication

T Pfau, R Peveling, V Herath… - 2009 Conference on …, 2009 - ieeexplore.ieee.org
We outline the hardware architecture of coherent optical receivers supporting Gt40 Gb/s
data rates and extract constraints for compatible signal processing algorithms. Additionally a …

Advanced modulation formats for free-space laser communication

TH Wood, X Liu, S Chandrasekhar… - National Fiber Optic …, 2013 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Advanced
Modulation Formats for Free-Space Laser Communication Thomas H. Wooda, Xiang Liub, S …

Enabling components for future high-speed coherent communication systems

S Chandrasekhar, X Liu - … and Exposition and the National Fiber …, 2011 - ieeexplore.ieee.org
Next-generation high-speed coherent optical communication systems targeting beyond 100-
Gb/s per channel, have opened opportunities for innovations in component and subsystem …

Fade-resistant forward error correction method for free-space optical communications systems

GW Johnson, FU Dowla, AJ Ruggiero - US Patent 7,277,644, 2007 - Google Patents
Free-space optical (FSO) laser communication systems offer exceptionally wide-bandwidth,
secure connections between platforms that cannot other wise be connected via physical …

Coherent architectures for free-space optical communications

DJ Geisler - CLEO: Science and Innovations, 2020 - opg.optica.org
Custom coherent architectures can provide many advantages for FSO communications
systems through co-development of integrated photonics, ASIC-or FPGA-based DSP …

Demonstration of a high-efficiency free-space optical communications link

K Birnbaum, W Farr, J Gin, B Moision… - Free-Space Laser …, 2009 - spiedigitallibrary.org
In this paper we discuss recent progress on the implementation of a hardware free-space
optical communications test-bed. The test-bed implements an end-to-end communications …

Coherent optical communication: Towards realtime systems at 40 Gbit/s and beyond

T Pfau, S Hoffmann, O Adamczyk, R Peveling… - Optics express, 2008 - opg.optica.org
Coherent optical communication systems promise superior performance, but their realization
in real time also poses big technical challenges. After an introduction the potential of …

High-speed digital coherent receiver with parallel optical sampling

JK Fischer, R Ludwig, L Molle… - National Fiber Optic …, 2010 - opg.optica.org
Optical parallel processing enables electronic dispersion compensation in coherent
receivers at symbol rates above the employed electronics' speed limit. Up to 64Gbaud QPSK …