Digital filter multiple access PONs with DSP-enabled software reconfigurability
M Bolea, RP Giddings, M Bouich… - Journal of Optical …, 2015 - opg.optica.org
Digital filter multiple access (DFMA) passive optical networks (PONs) are, for the first time to
our knowledge, proposed and extensively investigated, where digital signal processing …
our knowledge, proposed and extensively investigated, where digital signal processing …
Laser sharing uplink polarization division multiplexing FBMC passive optical network
X Wang, Z Chen, M Yin, W Wang, Z Li… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
In this paper, we proposed and experimentally demonstrated a laser sharing filter bank
multicarrier passive optical network (FBMC-PON) uplink architecture, to provide high …
multicarrier passive optical network (FBMC-PON) uplink architecture, to provide high …
Experimental demonstration of quantum encryption in phase space with displacement operator in coherent optical communications
We provide experimental validation of quantum encryption in phase space using
displacement operators in coherent states (DOCS) in a conventional coherent optical …
displacement operators in coherent states (DOCS) in a conventional coherent optical …
400-Gbps/80-km Rate-Flexible PCS-64-QAM WDM-CPON With Pseudo-m-QAM Chaotic Physical Layer Encryption
For next-generation high-capacity, rate-flexible, and secure 400-G passive optical network
(PON), a scheme joint wavelength division-multiplexed (WDM), entropy-regulated …
(PON), a scheme joint wavelength division-multiplexed (WDM), entropy-regulated …
Multiple channel interference cancellation of digital filter multiple access PONs
By making use of the digital signal processing (DSP) based software-reconfigurable digital
orthogonal filtering, digital filter multiple access passive optical networks (DFMA PONs) have …
orthogonal filtering, digital filter multiple access passive optical networks (DFMA PONs) have …
Software-defined transceivers in dynamic access networks
Software-defined transceivers offer flexibility, increased resilience to channel impairments,
and an upgrade path for the future transmission systems. Such transceivers have been …
and an upgrade path for the future transmission systems. Such transceivers have been …
Full flex-grid asynchronous multiplexing demonstrated with Nyquist pulse-sha**
We demonstrate full flex-grid operation with Nyquist frequency division multiplexing. The
technique supports high spectral efficiency, asynchronous operation of channels, variable …
technique supports high spectral efficiency, asynchronous operation of channels, variable …
Single-fiber lightwave centralized WDM-OFDMA-PON with colorless optical network units
We propose and experimentally demonstrate a carrier-reuse, single-feeder, wavelength-
division-multiplexed, orthogonal frequency-division-multiple-access passive optical network …
division-multiplexed, orthogonal frequency-division-multiple-access passive optical network …
Individually routable digital subcarriers
KT Wu, ML Mitchell - US Patent 10,742,328, 2020 - Google Patents
Consistent with an aspect of the present disclosure, electrical signals or digital subcarriers
are generated in a DSP based on independent input data streams. Drive signals are …
are generated in a DSP based on independent input data streams. Drive signals are …
Independently routable digital subcarriers with configurable spacing for optical communication networks
JT Rahn, KT Wu, SJ Hand, HH Sun - US Patent 10,992,389, 2021 - Google Patents
Optical network systems and components are disclosed, including a transmitter comprising a
digital signal processor receiving a plurality of independent data streams, and supplying a …
digital signal processor receiving a plurality of independent data streams, and supplying a …