Modulation format and digital signal processing for IM-DD optics at post-200G era
200-Gb/s per lane intensity-modulation (IM) direct-detection (DD) optics are being
commercialized to support 800G and 1.6 T applications inside datacenters. Though IM-DD …
commercialized to support 800G and 1.6 T applications inside datacenters. Though IM-DD …
Higher-order modulation vs faster-than-Nyquist PAM-4 for datacenter IM-DD optics: an AIR comparison under practical bandwidth limits
The 4-ary pulse amplitude modulation (PAM-4) has been widely deployed to both electrical
and optical interfaces in datacenter applications. Based on 100-GBd PAM-4, the 200G per …
and optical interfaces in datacenter applications. Based on 100-GBd PAM-4, the 200G per …
Emerging optical access network technologies for 5G wireless
With the advancement of radio access networks, more and more mobile data content needs
to be transported by optical networks. Mobile fronthaul is an important network segment that …
to be transported by optical networks. Mobile fronthaul is an important network segment that …
Gradient-descent noise whitening techniques for short-reach IM-DD optical interconnects with severe bandwidth limitation
Bandwidth limitation in optoelectrical components and the chromatic dispersion-induced
power fading phenomenon cause severe inter-symbol interference (ISI) in high-speed …
power fading phenomenon cause severe inter-symbol interference (ISI) in high-speed …
Bi-directional 25G/50G TDM-PON with extended power budget using 25G APD and coherent detection
In this paper, we experimentally report on cost-effective asymmetric high serial rate time-
division-multiplexed passive optical networks (TDM-PON) with single carrier 25-Gb/s …
division-multiplexed passive optical networks (TDM-PON) with single carrier 25-Gb/s …
A study of options for high-speed TDM-PON beyond 10G
In this paper, we present and discuss options for increasing the serial bitrate of time-division-
multiplexed passive optical network (TDM-PON) beyond 10 Gbps. The objective of this …
multiplexed passive optical network (TDM-PON) beyond 10 Gbps. The objective of this …
Demonstration of the first real-time end-to-end 40-Gb/s PAM-4 for next-generation access applications using 10-Gb/s transmitter
J Wei, N Eiselt, H Griesser, K Grobe… - Journal of lightwave …, 2016 - opg.optica.org
We demonstrate the first known experiment of a real-time end-to-end 40-Gb/s pulse
amplitude modulation (PAM)-4 system for next-generation access applications using 10 …
amplitude modulation (PAM)-4 system for next-generation access applications using 10 …
Demonstration of symmetrical 25 Gbps TDM-PON with 31.5 dB optical power budget using only 10 Gbps optical components
First demonstration of symmetrical 25-Gbps TDM-PON with 31.5-dB class N2 power-budget
over 0-20 km at 1556-nm using only 10-Gbps optical components. EDFAs are used as …
over 0-20 km at 1556-nm using only 10-Gbps optical components. EDFAs are used as …
8× 10 Gb/s downstream PAM-4 transmission for cost-effective coherent WDM-PON application
We experimentally demonstrate digital signal processing (DSP)-free 8× 10 Gb/s 4-level
pulse-amplitude modulation (PAM-4) transmission for cost-effective coherent wavelength …
pulse-amplitude modulation (PAM-4) transmission for cost-effective coherent wavelength …
Multi-band CAP for next-generation optical access networks using 10-G optics
40-Gb/s/λ multi-band carrierless amplitude and phase (CAP) modulation long-reach passive
optical networks were demonstrated using 10-G class transceivers only. A major issue of …
optical networks were demonstrated using 10-G class transceivers only. A major issue of …