Zobrazeno 1 - 8
of 8
pro vyhledávání: '"S. J. Sreeraj"'
Autor:
S. J. Sreeraj, B. Lakshman, Radhakrishna Ganti, Ampalavanapillai Nirmalathas, R. David Koilpillai, Deepa Venkitesh
Publikováno v:
IEEE Access, Vol 12, Pp 39300-39312 (2024)
Fronthaul data rates in case of millimeter wave (mmWave) wireless systems scale up to several Gbps in the currently deployed digitized radio over fiber solutions, resulting in large complexity remote radio heads (RRHs). We propose a promising solutio
Externí odkaz:
https://doaj.org/article/ff01c53eecbb4d36885ad06b648098f1
Publikováno v:
2022 Asia Communications and Photonics Conference (ACP).
Publikováno v:
Conference on Lasers and Electro-Optics.
An analog optical doubler system is realized for the transport of 5G mmWave (26.4 GHz) over 2 km fiber. Optimization of operating conditions for error-free performance of 100 MHz signals upto 256QAM is demonstrated.
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
We demonstrate a single-shot photonic time stretch front end with stretch factor ~12.07. The time-stretch is carried out with the help of a Faraday rotator mirror (FRM) in the optical path to halve the required fiber length and to eliminate environme
Publikováno v:
2021 IEEE Photonics Conference (IPC).
A scheme for optical generation and transport of 5G NR signals in the analog format using a frequency upconverter is discussed with simulation and experimental results. The proposed scheme can be extended with optical WDM to transport multiple channe
Publikováno v:
Frontiers in Optics / Laser Science.
A packaged sub-Nyquist sampled photonic analog-to-digital converter (PADC) is demonstrated with a bandwidth of 42.3 MHz for S-band operation. Linear operation over 50 dB is demonstrated with a sensitivity of -70 dBm.
Autor:
R. Ramanathan, S. J. Sreeraj
Publikováno v:
2017 International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET).
Device Free Localization (DFL) is one of the emerging applications of Wireless Sensor Networks, which can find people or objects in a monitored area — even through walls. ‘Device Free’ — which states that the method can localize a person or t
This book presents the proceedings of the Biennial Photonics Conference (Photonics 2023) held at IISc, Bengaluru on 5-8 July 2023. It covers topics across multiple areas of photonics, including established areas like optical communication and network