Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Ardhendu Sekhar Patra"'
Autor:
Bibhatsu Kuiri, Aloke Kumar Pathak, Amlan Das, Binoy Das, Vigneswaran Dhasarathan, Ardhendu Sekhar Patra
Publikováno v:
Results in Physics, Vol 60, Iss , Pp 107639- (2024)
In this study, we introduce a novel hafnium dioxide (HfO2) and thin gold layer based photonic crystal fiber (HfAu-PCF) sensor for refractive index measurement and optimize in the spectrum of 1.3 µm to 1.6 µm. The proposed sensor incorporates a D-sh
Externí odkaz:
https://doaj.org/article/524463fc8c504be0b9727d6d3be956af
Publikováno v:
Results in Optics, Vol 11, Iss , Pp 100421- (2023)
We have proposed and demonstrated a 40Gbps fiber-free space optics (FSO) convergent system based on external modulation and wavelength division multiplexing (WDM) technique. In this experiment, 4010×4 Gbps signal is successfully transmitted employin
Externí odkaz:
https://doaj.org/article/d9798bb8ebcd45628017e8f76b9248b5
Publikováno v:
Results in Optics, Vol 9, Iss , Pp 100287- (2022)
The twisted light beams carry orbital angular momentum (OAM), which acts as additional degrees of freedom. In this work, we have proposed a free space optics (FSO) communication system employing wavelength division multiplexing (WDM), OAM multiplexin
Externí odkaz:
https://doaj.org/article/4a1fb7c6aae84d009532f2a109f29900
Autor:
Khaleda Mallick, Paulomi Mandal, Bubai Dutta, Bibhatsu Kuiri, Saikat Santra, Rahul Mukherjee, Ardhendu Sekhar Patra
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 4, Pp 1-7 (2021)
The modern world and modern technology want 5G communication to satiate their urgent need of multi-gigabits data transmission in small cells. For this aspiration, a bidirectional orthogonal frequency division multiplexing (OFDM) based millimeter wave
Externí odkaz:
https://doaj.org/article/efb2e44e7d11462fa5b731f5f0737f72
Autor:
Bibhatsu Kuiri, Bubai Dutta, Nilanjana Sarkar, Saikat Santra, Paulomi Mandal, Khaleda Mallick, Ardhendu Sekhar Patra
Publikováno v:
Results in Physics, Vol 36, Iss , Pp 105465- (2022)
A novel polymer-based ring-core circular photonic crystal fiber (C-PCF) is proposed and investigated. The solid core C-PCF structure is composed of Topas as background material, a high refractive index (RI) Kapton polymer as a ring material and four
Externí odkaz:
https://doaj.org/article/19c47c4063ad48b9ab8568874694108c
Autor:
Paulomi Mandal, Khaleda Mallick, Bubai Dutta, Bibhatsu Kuiri, Saikat Santra, Nilanjana Sarkar, Ardhendu Sekhar Patra
Publikováno v:
Results in Optics, Vol 4, Iss , Pp 100108- (2021)
A noteworthy scheme to transport dual band 10 Gbps 16 quadrature amplitude modulated orthogonal frequency division multiplexed signal for downlink and uplink channel over 55 km single mode fiber as well as 650-m free space is proposed and demonstrate
Externí odkaz:
https://doaj.org/article/125b091b4b8e44e9a7f6f90e9fdfc5b2
Autor:
Binoy Das, Khaleda Mallick, Paulomi Mandal, Bubai Dutta, Chiranjib Barman, Ardhendu Sekhar Patra
Publikováno v:
Results in Physics, Vol 17, Iss , Pp 103152- (2020)
The generation of flat optical frequency comb lines (OFCL) of 10 GHz frequency spacing is proposed and demonstrated theoretically employing Dual-Drive Mach Zehnder modulators (DD-MZMs). A theoretical analysis is carried out for ultra flat spectra due
Externí odkaz:
https://doaj.org/article/63471f2191724b02a9073333fcc629c5
Autor:
Khaleda Mallick, Rinki Atta, Bubai Dutta, Bibhatsu Kuiri, Nilanjana Sarkar, Rahul Mukherjee, Ardhendu Sekhar Patra
Publikováno v:
Optical and Quantum Electronics. 55
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8a73c279a8f32eb69a2b42e732be024
https://doi.org/10.1007/s11082-022-04361-9
https://doi.org/10.1007/s11082-022-04361-9
Autor:
Saikat Santra, Subhamay Pramanik, Parimal Tudu, Bubai Dutta, Sandip Das, Probodh K. Kuiri, Ardhendu Sekhar Patra, Sk Irsad Ali, Atis Chandra Mandal, Bholanath Panda, Debasis Dhak
Publikováno v:
Applied Physics A. 128
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87b724cf62d9d68db09fc67150799059
https://doi.org/10.1007/s00339-022-06199-0
https://doi.org/10.1007/s00339-022-06199-0
Autor:
Bubai Dutta, Paulomi Mandal, Rahul Mukherjee, Saikat Santra, Khaleda Mallick, Ardhendu Sekhar Patra, Bibhatsu Kuiri
Publikováno v:
IEEE Photonics Journal. 13:1-7
The modern world and modern technology want 5G communication to satiate their urgent need of multi-gigabits data transmission in small cells. For this aspiration, a bidirectional orthogonal frequency division multiplexing (OFDM) based millimeter wave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbaa21808e9b2d6126885771406820a2
https://doi.org/10.1109/jphot.2021.3104943
https://doi.org/10.1109/jphot.2021.3104943