Digital signal processing for short-reach optical communications: A review of current technologies and future trends
Driven primarily by cloud service and data-center applications, short-reach optical
communication has become a key market segment and growing research area in recent …
communication has become a key market segment and growing research area in recent …
Kramers–Kronig receivers
This paper reviews the foundations of the Kramers–Kronig (KK) receiver, a recently
proposed scheme designed to reconstruct a complex-valued signal from the measurement …
proposed scheme designed to reconstruct a complex-valued signal from the measurement …
Carrier-assisted differential detection
To overcome power fading induced by chromatic dispersion in optical fiber communications,
optical field recovery is a promising solution for direct detection short-reach applications …
optical field recovery is a promising solution for direct detection short-reach applications …
Spectrally efficient 168 Gb/s/λ WDM 64-QAM single-sideband nyquist-subcarrier modulation with Kramers–Kronig direct-detection receivers
Due to their simple and cost-effective transceiver architecture, single-polarization and single-
photodiode-based direct-detection (DD) systems offer advantages for metropolitan area …
photodiode-based direct-detection (DD) systems offer advantages for metropolitan area …
Kramers–Kronig PAM transceiver and two-sided polarization-multiplexed Kramers–Kronig transceiver
We propose two transceiver schemes based on Kramers-Kronig (KK) detection. One targets
low-cost high-throughput applications and uses pulse amplitude modulation (PAM) …
low-cost high-throughput applications and uses pulse amplitude modulation (PAM) …
The enhanced kramers kronig receiver
L Blech, Y Eldar, C Antonelli… - 2018 Optical Fiber …, 2018 - ieeexplore.ieee.org
We present a new receiver scheme that recovers complex-valued QAM modulated data
while using two separate branches of direct detection. It seamlessly integrates dispersion …
while using two separate branches of direct detection. It seamlessly integrates dispersion …
Transmitter and receiver DSP for 112 Gbit/s PAM-4 amplifier-less transmissions using 25G-class EML and APD
The transmission performance of 112 Gbit/s PAM-4 signal with commercial 25 G-class EML
and APD is experimentally studied by using advanced digital signal processing (DSP) …
and APD is experimentally studied by using advanced digital signal processing (DSP) …
Digital linearization of direct-detection transceivers for spectrally efficient 100 Gb/s/λ WDM metro networking
Single-polarization, single-photodiode-based direct-detection (DD) transceivers offer
advantages for metro networks due to their simple and low-cost optical hardware structure …
advantages for metro networks due to their simple and low-cost optical hardware structure …
Carrier assisted differential detection with generalized and simplified receiver structure
Coherent detection has the primary advantage of optical field recovery, which enables
channel impairment compensation and advanced modulation formats for high-capacity …
channel impairment compensation and advanced modulation formats for high-capacity …
Optical polarization division multiplexing transmission system based on simplified twin-SSB modulation
Y Zhou, J Ming, L Wang, D Wu, L Zhao, J Xiao - Sensors, 2022 - mdpi.com
Optical twin-single sideband (Twin-SSB) modulation, due to the left sideband (LSB) and
right sideband (RSB) signal carrying individual data, has become an attractive technique in …
right sideband (RSB) signal carrying individual data, has become an attractive technique in …