Dual sideband receiver for radio-over-fiber
A dual sideband reception scheme for radio-over fiber (RoF) links is introduced. It is shown
that the new receiver can increase the performance of noise-limited systems by up to 3? dB …
that the new receiver can increase the performance of noise-limited systems by up to 3? dB …
Automatic Turbulence Resilience in Pilot-Assisted Self-Coherent Free-Space Optical Communications
Free-space optical (FSO) communications has potential advantages of higher data capacity
and lower probability of interception, when compared to radio-frequency communications …
and lower probability of interception, when compared to radio-frequency communications …
Highest-Speed Modulators Enabling High-Capacity Free Space Optical Communications at low SNR
Free-space optical satellite-earth links often operate at the SNR limit. We show that under
low SNR conditions it is more favorable to operate at higher speeds with lower order …
low SNR conditions it is more favorable to operate at higher speeds with lower order …
Real-time demonstration of two-aperture coherent digital combining free-space optical transmission with a real-valued MIMO adaptive equalizer
C Ju, N Liu, D Wang, D Wang, J Yu, Y Qiu - Optics Letters, 2024 - opg.optica.org
Compared with the single-aperture system, the multi-aperture coherent digital combining
system has the technical advantage of the effective mitigation of deep fading under strong …
system has the technical advantage of the effective mitigation of deep fading under strong …
Photonic integrated coherent beam combiner based on MMI and the SPGD algorithm
S Jiao, J Qiu, G Zhao, J Wu - Applied Optics, 2024 - opg.optica.org
Atmospheric turbulence severely degrades the optical wavefront of a propagating beam,
which greatly reduces the coupling efficiency of free-space optical (FSO) receivers. Among …
which greatly reduces the coupling efficiency of free-space optical (FSO) receivers. Among …
Bayesian approach to coherent combination of single photon beams
We theoretically investigate the performance of coherent beam combination of two light
beams under relative phase fluctuations in the photon starved regime. We apply a first …
beams under relative phase fluctuations in the photon starved regime. We apply a first …
[PDF][PDF] Self-Adaptive Integrated Photonic Receiver for Turbulence Compensation in Free Space Optical Links
AI Martinez, G Cavicchioli, S Seyedinnavadeh… - arXiv preprint arXiv …, 2024 - arxiv.org
ABSTRACT In Free Space Optical (FSO) communication systems, atmospheric turbulence
distorts the propagating beams, causing a random fading in the received power. This …
distorts the propagating beams, causing a random fading in the received power. This …