Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Sk. N. Islam"'
Autor:
Sk. N. Islam, S. Das
Publikováno v:
Radioengineering, Vol 29, Iss 1, Pp 52-58 (2020)
A triple band quad element multi-input-multi-output (MIMO) antenna is proposed for Bluetooth (2.4 GHz), WLAN (2.5/4.9 GHz) and LTE (3.7 GHz) applications. A compact triangular ring-shaped structure is used as an antenna element. An isosceles triangul
Externí odkaz:
https://doaj.org/article/2193536816a84229a5d37ceec5372a28
Publikováno v:
Radioengineering, Vol 29, Iss 2, Pp 336-342 (2020)
This paper presents a compact transmission line based on the coupled line section to reduce the circuit size of Gysel power divider (GPD). The line composed of one direct line and one coupled line section. The coupled line section consists of two ser
Externí odkaz:
https://doaj.org/article/77bd5c58f400425ea6fbe97ba3ddd937
Publikováno v:
Radioengineering, Vol 27, Iss 1, Pp 207-213 (2018)
This paper presents a design mechanism of miniaturized wideband branch line coupler (BLC) with loose coupling of 10 dB. Dual transmission lines are used as a feed network which provides a size reduction of 32% with a fractional bandwidth (FBW) of 60%
Externí odkaz:
https://doaj.org/article/1608817fd7214f969f498b75e42c5182