Efficient Pre-BPF based Sigma Delta Radio over Fiber System for 5G NR Fronthauls

Autor: Muhammad Usman Hadi, Shafaq Kausar, Isha Mittal

Publikováno v: Hadi, U, Kausar, S & Mittal, I 2021, Efficient Pre-BPF based Sigma Delta Radio over Fiber System for 5G NR Fronthauls . in M Antyufeyeva (ed.), IEEE EUROCON 2021-19th International Conference on Smart Technologies ., 9535555, IEEE, pp. 308-311, IEEE EUROCON 2021-19th International Conference on Smart Technologies, Lviv, Ukraine, 06/07/2021 . https://doi.org/10.1109/EUROCON52738.2021.9535555

Sigma delta radio over fiber (ΣΔ-RoF) link as an optical front haul find its application in 5G cloud/centralized radio access network (C-RAN). The presence of 1-bit sigma delta (ΣΔ) modulation results in high quantization error that can be reduce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23e6dfc04e5f64d36defc7207dba974a
https://doi.org/10.1109/eurocon52738.2021.9535555

On the Use of SVR based Machine Learning Method for Nonlinearities Mitigation in Short Range Fronthaul Links

Autor: Muhammad Usman Hadi, Isha Mittal

Publikováno v: Hadi, U & Mittal, I 2021, On the Use of SVR based Machine Learning Method for Nonlinearities Mitigation in Short Range Fronthaul Links . in 2021 10th IEEE International Conference on Communication Systems and Network Technologies (CSNT) ., 9509717, IEEE, IEEE International Conference on Communication Systems and Network Technologies (CSNT)-Proceedings, pp. 628-631, 2021 10th IEEE International Conference on Communication Systems and Network Technologies (CSNT), Bhopal, India, 18/06/2021 . https://doi.org/10.1109/CSNT51715.2021.9509717

In this paper machine-learning (ML) dependent digital-predistortion (DPD) methodology is presented that overcomes the impairments of signal and non-linearities in Optical Front-hauls with the use of Radio over Fiber (RoF) systems. Volterra methods ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb6cd3d7505f217e5fc94e7f422a1bf4
https://doi.org/10.1109/csnt51715.2021.9509717

Ultrasound assisted regioselective synthesis, photophysical and structural studies of 1-substituted indazol-4(5H)-ones and enaminodiketones of dimedone

Autor: Deepika Gautam, Poonam Gautam, Ram Pal Chaudhary, Isha Mittal

Publikováno v: Journal of Molecular Structure. 1228:129710

Enaminodiketone, obtained from reaction of dimedone with DMF-DMA, on reaction with nucleophiles such as amines, guanidine hydrochloride and substituted aromatic hydrazines furnished enaminodiketones, quinazolines and indazole derivatives respectively

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2fdb87761c2e878bb53431a5c3a637de
https://doi.org/10.1016/j.molstruc.2020.129710