Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Vishant Gahlaut"'
Publikováno v:
Journal of Air Pollution and Health, Vol 9, Iss 2 (2024)
Introduction: Many urban cities in India, including National Capital Territory (NCT) of Delhi, have been adversely affected by air pollution since 2010s. Factors like atmospheric circulation, topography, local weather patterns, vehicular emission, in
Externí odkaz:
https://doaj.org/article/b9fbac575d3d48948d4a92db865d5700
Autor:
Poonam Tiwari, Vishant Gahlaut, Meenu Kaushik, Anshuman Shastri, Vivek Arya, Issa Elfergani, Chemseddine Zebiri, Jonathan Rodriguez
Publikováno v:
Technologies, Vol 11, Iss 5, p 142 (2023)
An approach is presented to enhance the isolation of a two-port Multiple Input Multiple Output (MIMO) antenna using a decoupling structure and a common defected ground structure (DGS) that physically separates the antennas from each other. The antenn
Externí odkaz:
https://doaj.org/article/4f594a65779348d8acc1ed9ae3fc8376
Autor:
Poonam Tiwari, Vishant Gahlaut, Meenu Kaushik, Preeti Rani, Anshuman Shastri, Bhupender Singh
Publikováno v:
International Journal of Antennas and Propagation, Vol 2023 (2023)
The review focuses on the emergence of 5G wireless communication and the need for multiple-input multiple-output antennas to support high-speed communication systems. The article discusses the advantages of MIMO antennas, including increased channel
Externí odkaz:
https://doaj.org/article/5276bebe0b7a4702b6048c9398165f7f
Publikováno v:
Cogent Engineering, Vol 4, Iss 1 (2017)
The design and analysis of step impedance resonator (SIR) based, compact and band-notch UWB antenna, to minimize the potential interference between wide-band (UWB) and narrow-band (WLAN), has been presented in this paper. The notched band covers the
Externí odkaz:
https://doaj.org/article/eb3b9bf2b7fc4c449e7e5e87bf3b830e
Autor:
Heena Choudhary, Tejbir Singh, Kunver Arif Ali, Ashish Vats, Pawan Kumar Singh, D.R. Phalswal, Vishant Gahlaut
Publikováno v:
Cogent Engineering, Vol 3, Iss 1 (2016)
In this paper, a compact ultra-wideband (UWB) antenna with triple notch bands is proposed. By etching out two ESRR of different dimensions in the radiating patch, two band-notched properties in the Wi-MAX (3–3.7 GHz), WLAN (5.125–5.825 GHz) are o
Externí odkaz:
https://doaj.org/article/33f7239abcf94f2f87dc05eb52b6b7f3
Publikováno v:
IEEE Transactions on Plasma Science. 50:4843-4847
Autor:
Suneeta Arya, A. Mercy Latha, Vishant Gahlaut, Pawan Pareek, C. P. Mistry, A. R. Choudhury, Niladri Sarkar, S. K. Ghosh
Publikováno v:
IEEE Electron Device Letters. 43:1989-1992
Publikováno v:
IEEE Transactions on Plasma Science. 50:229-235
Publikováno v:
2023 International Conference for Advancement in Technology (ICONAT).
Publikováno v:
IEEE Transactions on Plasma Science. 49:2080-2085
Broadband operation of traveling wave tubes (TWTs) demands the use of nonresonant helix structure as the slow-wave structure (SWS). But there are certain limitations to the power handling capabilities of helical SWS which require rigorous thermal inv