Lakshmi Narayanan Venkatasubramani

Dublin City University — Ireland

Engineering · Physical Sciences

7h-index126citations60works0.82yr avg
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Research Topics

Optical Network Technologies(46), Advanced Photonic Communication Systems(28), Photonic and Optical Devices(25), Semiconductor Lasers and Optical Devices(23), Advanced Fiber Laser Technologies(18)

Publications60 total

InP channel waveguides as quantum signal sources with a study of TPA and FCA effects
Optics Express·2025Open Access
High Output Power, 128 GBaud Monolithic InP Integrated Transmitter Fabricated in an Open Access Foundry
2025Open Access
112.5 Gbps PAM4 and 150 Gbps PAM8 Signals for 3.2 Tbps DCI Utilising Off-the-Shelf High Power Fabry-PéRot Laser
2025
O-Band Quantum-Dot Mode-Locked Laser Frequency Comb for Terabit Optical Transport
Optics Express·2025Open Access
112.5 Gbit/s long reach passive optical network with over 31 dB power budget enabled by semiconductor optical amplifiers
Scientific Reports·2025· 1 citedOpen Access
Semiconductor Optical Amplifiers for Next Generation Intra-DCN Communications
2025
Bidirectional 100G/150G Amplified Transmission With a QD-SOA for Future Passive Optical Networks
IEEE Photonics Technology Letters·2025Open Access
1.5 Terabit/s IM/DD Transmission with Kerr Soliton Frequency Comb for DCI Application
2025
2 × 53 Gbit/s PAM-4 Transmission Using 1.3 μm DML With High Power Budget Enabled by Quantum-Dot SOA
IEEE Photonics Technology Letters·2024· 8 citedOpen Access
High-Speed PAM-4 Signal Transmission with Multi-Mode Fabry-Pérot Laser for Data Center Networks
2024· 1 citedOpen Access
Next-Generation Long-Reach 100G Passive Optical Networks with Semiconductor Optical Amplifiers
2024
Joint carrier phase tracking and IQ imbalance tolerance with the dynamic adaption of reference constellation for probabilistic shaped signals
Applied Optics·2024
Flexible Broadband mm-Wave RoF Transmission for Future Converged Wireless System
2024
On the application of semiconductor optical amplifier towards Terabit/s short-reach IM/DD transmission systems
2024· 1 cited
Hybrid Digital PAM and 60 GHz Analog Radio over Fiber Optical Spectrum as a Service Applications
2024
Tbps IM/DD Transmission over 10 km SMF with O-Band Quantum Dot Laser Comb for DCIs
2024· 2 cited
100 Gbps PAM4 Transmissions over 50 km with 40 dB Power Budget for PON using a High-Gain Quantum Dot SOA
2024· 2 cited
Single-Wavelength 100 Gbit/s PS-PAM8 Transmission over Hybrid Fiber-FSO Links for Data Center Interconnects
2024
IQ Imbalance Tolerant Probabilistically Shaped Signals with Adaptive Constellation Referencing
2023
Experimental demonstration of 480 Gbit/s coherent transmission using a nanosecond switching tuneable laser
Optics Communications·2023· 3 citedOpen Access
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Frequent Co-authors

Liam P. Barry(31), Deepa Venkitesh(24), R. David Koilpillai(17), Ahmed Galib Reza(13), Colm Browning(10), Sameer Ahmad Mir(8), A. Gubenko(6), Yonglin Yu(6), Frank Smyth(5), Marcos Troncoso Costas(5), Anirudh Vijay(4), Haixuan Xu(4), Rangana Banerjee Chaudhuri(4), Rekha Yadav(4), Balaji Srinivasan(4), M. S. Buyalo(4), Aneesh Sobhanan(3), Gaurav Jain(3), Manas Srivastava(3), Yi Lin(2)