Low-cost, large-coverage, and high-flexibility coherent PON for next-generation access networks: advances, challenges, and prospects
Increasing bandwidth requirements have posed significant challenges for traditional access
networks. It is difficult for intensity modulation/direct detection to meet the power budget and …
networks. It is difficult for intensity modulation/direct detection to meet the power budget and …
End-to-end optimization of optical communication systems based on directly modulated lasers
The use of directly modulated lasers (DMLs) is attractive in low-power, cost-constrained
short-reach optical links. However, their limited modulation bandwidth can induce waveform …
short-reach optical links. However, their limited modulation bandwidth can induce waveform …
Role of frequency-resolved SNR in entropy-loading DMT systems: rate comparison and simplified options
Role of Frequency-Resolved SNR in Entropy-Loading DMT Systems: Rate Comparison and
Simplified Options Page 1 Role of Frequency-Resolved SNR in Entropy-Loading DMT Systems …
Simplified Options Page 1 Role of Frequency-Resolved SNR in Entropy-Loading DMT Systems …
High-Speed Low-Complexity Optical PAM Links With a High-Slope-Efficiency Optical Modulator: Analysis and Demonstration
Achieving high data rate with simple system configuration and low power consumption is of
great interest in short-reach intensity-modulation direct-detection (IM-DD) fiber links for …
great interest in short-reach intensity-modulation direct-detection (IM-DD) fiber links for …
End-to-end Optimization of Optical Communication Systems based on Directly Modulated Lasers
The use of directly modulated lasers (DMLs) is attractive in low-power, cost-constrained
short-reach optical links. However, their limited modulation bandwidth can induce waveform …
short-reach optical links. However, their limited modulation bandwidth can induce waveform …
Thin-Film BTO-Based MZMs for Next-Generation IMDD Transceivers Beyond 200 Gbps/λ
The escalating datacenter traffic emphasizes the need for high-performance, cost-effective,
and energy-efficient optical transceivers. We demonstrate barium titanate (BTO) electro-optic …
and energy-efficient optical transceivers. We demonstrate barium titanate (BTO) electro-optic …
Adaptive multi-band modulation for robust and low-complexity faster-than-Nyquist non-orthogonal FDM IM-DD systems
Faster-than-Nyquist non-orthogonal frequency-division multiplexing (FTN-NOFDM) has
been shown to have good robustness against the steep frequency roll-off in a bandwidth …
been shown to have good robustness against the steep frequency roll-off in a bandwidth …
Extending the coverage of user-diversified IM-DD PON by FDM: a mathematical model with experimental verification
Future passive optical networks (PONs) call for more flexibility to support diversified users
with various rate demands and link qualities. Using traditional time-division multiplexing …
with various rate demands and link qualities. Using traditional time-division multiplexing …
Beyond 200-Gb/s O-band intensity modulation and direct detection optics with joint look-up-table-based predistortion and digital resolution enhancement for low-cost …
We propose a joint look-up-table (LUT)-based nonlinear predistortion and digital resolution
enhancement scheme to achieve high-speed and low-cost optical interconnects using low …
enhancement scheme to achieve high-speed and low-cost optical interconnects using low …
End-to-End Learning of Pulse-Shaper and Receiver Filter in the Presence of Strong Intersymbol Interference
arXiv:2405.13367v1 [eess.SP] 22 May 2024 Page 1 End-to-End Learning of Pulse-Shaper
and Receiver Filter in the Presence of Strong Intersymbol Interference Søren Føns Nielsen(1) …
and Receiver Filter in the Presence of Strong Intersymbol Interference Søren Føns Nielsen(1) …