scholarly journals Design of Miniaturized Band-Pass Filter with Composite Right/Left-Handed Transmission Line

2015 ◽  
Vol 03 (03) ◽  
pp. 44-48
Author(s):  
Meng Zhang ◽  
Fang Zhang ◽  
Xingfang Luo
2012 ◽  
Vol 246-247 ◽  
pp. 728-732
Author(s):  
Wu Pan ◽  
Guo Xin Li ◽  
Ting Ting Li ◽  
Shu Lin Huang

In this paper, an Ultra-wide-band (UWB) filter based on composite right/left handed transmission line (CRLH TL) is presented. The structure of the proposed band-pass filter is quite simple, of which the size is 0.5cm×1.5cm. Left-handed capacitor is obtained by couple of microstrip lines, and Left-handed inductance is obtained by the grounded stub. The simulated results indicate that the pass band of UWB filter is 3.4-11GHz, the insertion loss is less than 1 dB and the return loss is smaller than -12.5dB. The performance of UWB filter could meet the requirement of UWB communication systems.


2015 ◽  
Vol 57 (7) ◽  
pp. 1713-1717
Author(s):  
Arvind Kumar Pandey ◽  
Yatindra Gaurav ◽  
R. K. Chauhan

2015 ◽  
Vol 23 (3) ◽  
Author(s):  
S.A. Taya ◽  
D.M. El−Amassi

AbstractThe present article investigates theoretically the refection and transmission through a lossless dielectric slab embedded between two semi−infinite left−handed materials (LHMs) in which the electric permittivity and magnetic permeability are simultaneously negative. The LHM is assumed to be dispersive according to Lorentz as well as Drude medium model. The reflection and transmission coefficients are studied with the angle of incidence, frequency and slab thickness. The effect of the damping frequency is also investigated. It is found that the damping frequency has an insignificant effect on reflected, transmitted and loss powers. Band pass filter is one of the possible applications of the proposed structure.


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