6G: Technology Evolution in Future Wireless Networks

M Shafi, RK Jha, S Jain - IEEE Access, 2024 - ieeexplore.ieee.org
The Sixth Generation (6G) Wireless Communication Network (WCN) is the successive
provision to ameliorate the gain with ultra-low latency, and e xtremely high energy efficiency …

Fast QoT estimation method using cascaded artificial neural network for real-time path provisioning in IMDD based all-optical networks

R Igarashi, R Koma, K Hara, J Kani, T Yoshida - Optics Express, 2024 - opg.optica.org
We propose a fast quality of transmission (QoT) estimation method based on cascaded
artificial neural networks (ANNs) for intensity modulation-direct detection (IMDD) systems …

Zero-dispersion Wavelength Estimation and Optimization Method for Penalty-free and Equalizer-free 53-Gbps/λ IM-DD Transmission over 100 km

Y Tanaka, K Hara, T Kanai, S Kanazawa… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We propose the method to estimate the zero-dispersion wavelength (ZDW) and to optimize
the emission wavelength for high-speed intensity modulation and direct detection (IM-DD) …

Photonic Gateway accommodating all types of wavelength paths for digital-coherent and IM-DD user terminals in all-photonic metro-access converged networks

S Kaneko, M Yoshino, N Shibata… - Journal of Optical …, 2024 - ieeexplore.ieee.org
In access and metro networks, there is increasing demand for guaranteed wide-bandwidth
and stringent/deterministic end-to-end latency characteristics. Converging these networks by …

Port-Agnostic Path Establishment with Point-to-Multipoint Control of Remote User Terminals for Metro/Access-Integrated All-Photonics Network

R Igarashi, S Kaneko, Y Kimura, N Shibata… - Optical Fiber …, 2024 - opg.optica.org
We propose a port-agnostic initial-connection sequence allowing simultaneous connection
of multiple user terminals (UTs), and demonstrate end-to-end wavelength-path and fiber …

Field demonstration of novel architecture supporting DWDM data transmission and fiber path services in metro/access-integrated All-photonics network

S Kaneko, M Yoshino, N Shibata, C Kito… - 49th European …, 2023 - ieeexplore.ieee.org
We propose an extended metro/access integrated network architecture comprising two
layers with fiber-based and wavelength-based cross-connects for fiber-path and end-to-end …