The Efficiency and Power Utilization of Current-Scaling Digital Transmitters

DPN Mul, RJ Bootsman, M Beikmirza… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
… , linearity, RF bandwidth, and scaling of their output power. … This feature can affect the
spectral purity when dealing with … benefit from their phase coherent upconversion, allowing …

Transmission of 160.7-gbaud 1.64-tbps signal using phase-interleaving optical modulator and digital spectral weaver

H Yamazaki, Y Ogiso, M Nakamura… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
… In the formula, we omit scaling factors and common phases … The signal was received by a
coherent receiver frontend (FE) … observed a spectrum with a doubled bandwidth as expected, …

Frequency comb distillation for optical superchannel transmission

C Prayoonyong, A Boes, X Xu, M Tan… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
… , 64-QAM sub-channels at a spectral efficiency of 10.6 b/s/Hz, … the capacity and optical
bandwidth of systems over standard … LO line at the 25-GHz bandwidth coherent receiver (Finisar …

[HTML][HTML] … based pulsed Fourier transform spectrometer: New approaches for in situ chemical detection and millimeter-wave cavity-based molecular spectroscopy

DJ Nemchick, BJ Drouin, MJ Cich, T Crawford… - Review of Scientific …, 2018 - pubs.aip.org
… an operational bandwidth of 90–102 GHz, employs several … often be corrected for with a
scaling factor when operating under … durations up to the observed bulk coherence times (>1 μs). …

Towards a scaleable 5G fronthaul: Analog radio-over-fiber and space division multiplexing

S Rommel, D Dodane, E Grivas… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
… The optical bandwidth or spectrum required for AROF … one to multiple tones, but suffer from
coherence issues inherent … In the interest of scalability, we focus on using only commercially …

Coexistence and spectrum sharing above 100 GHz

M Polese, X Cantos-Roman, A Singh… - Proceedings of the …, 2023 - ieeexplore.ieee.org
… need tens of gigahertz of bandwidth to target terabit-per… This is represented in (3) by the
scaling factor K, which we … of the transmitter within an established “coordination zone” [59…

Quantum Dash Multi-Wavelength Lasers for Next Generation High Capacity Multi-Gb/s Millimeter-Wave Radio-over-Fiber Wireless Communication Networks

K Zeb - 2023 - spectrum.library.concordia.ca
based on QD-MWLs with the remote distribution and photonic generation of broadband multi-…
QD nanostructures based lasers, in this thesis, different highly coherent and correlated low-…

Scalable Hardware-Efficient Architecture for Frame Synchronization in High-Data-Rate Satellite Receivers

L Crocetti, E Pagani, M Bertolucci, L Fanucci - Electronics, 2024 - mdpi.com
… and rely on a parallel architecture to support high throughput … , we are interested in non-coherent
frame synchronization in the … code acquisition in spread-spectrum communications [22], …

Integrated source-free all optical sampling with a sampling rate of up to three times the RF bandwidth of silicon photonic MZM

A Misra, C Kress, K Singh, S Preußler, JC Scheytt… - Optics express, 2019 - opg.optica.org
… However, a coherent detection with a balanced receiver and a … A bandwidth limited signal
spectrum is convolved with a … are of particular interest for their high scalability, cost-efficiency in …

Multi-beam optical phase array for long-range LiDAR and free-space data communication

Y Wu, S Shao, Y Li, X Chen, D Che, J Chen… - Optics & Laser …, 2022 - Elsevier
… a coherent LiDAR and FSO based on a fiber OPA. The OPA used high-bandwidth DC-… m
/ s at distance of 700 m, where the output spectrum of the detected signal shows that the upper …