Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Rakesh Chowdhury"'
Publikováno v:
IEEE Access, Vol 8, Pp 139658-139669 (2020)
A Coplanar waveguide (CPW) fed multi-permittivity and stair shaped dual rectangular dielectric resonator antenna (RDRA) has been designed for ultra-wideband (UWB) applications in multipleinput multiple-output (MIMO) configuration. Isolation improveme
Externí odkaz:
https://doaj.org/article/28614f79c3f445a59bc30d9541eec665
Autor:
Naveen Mishra, Dilip Kumar Choudhary, Rakesh Chowdhury, Khusboo Kumari, Raghvendra Kumar Chaudhary
Publikováno v:
IEEE Access, Vol 5, Pp 4370-4376 (2017)
This article claims, an investigation on compact ultrathin triple band polarization independent metamaterial absorber for microwave frequency applications. The proposed absorber unit cell consist of two resonators named as Structure-A and Structure-B
Externí odkaz:
https://doaj.org/article/c7d5592e4ee04a15a1fdcfe240617705
Publikováno v:
IEEE Access, Vol 5, Pp 19478-19485 (2017)
In this paper, a wideband circularly polarized cylindrical shaped dielectric resonator antenna (DRA) with simple microstrip feed network has been designed and investigated. The proposed design uses dual vertical microstrip lines arranged in a perpend
Externí odkaz:
https://doaj.org/article/700b5b86624444238a2ba0571a2a2741
Autor:
Mohammad Ameen, Pravakar Mallick, Rakesh Chowdhury, Arun Kumar Ray, Raghvendra Kumar Chaudhary
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. :1-5
Publikováno v:
Microwave and Optical Technology Letters. 64:2083-2088
Autor:
Pravakar Mallick, Mohammad Ameen, Rakesh Chowdhury, Arun Kumar Ray, Raghvendra Kumar Chaudhary
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:1418-1422
Publikováno v:
2022 URSI Regional Conference on Radio Science (USRI-RCRS).
Publikováno v:
Progress In Electromagnetics Research. 167:95-109
Publikováno v:
RSC Advances. 10:14374-14385
Aza-Michael addition is one of the most exploited reactions in organic chemistry. It is regarded as one of the most popular and efficient methods for the creation of the carbon–nitrogen bond, which is a key feature of many bioactive molecules. Here
Publikováno v:
RSC advances. 10(24)
Aza-Michael addition is one of the most exploited reactions in organic chemistry. It is regarded as one of the most popular and efficient methods for the creation of the carbon-nitrogen bond, which is a key feature of many bioactive molecules. Herein