%0 Journal Article %@ 21801843 %A Zobilah, A.M. %A Shairi, N.A. %A Zakaria, Z. %A Ahmad, B.H. %A Zahari, M.K. %A Wong, P.W. %D 2018 %F scholars:9892 %I Universiti Teknikal Malaysia Melaka %J Journal of Telecommunication, Electronic and Computer Engineering %N 4 %P 127-131 %T Simulation analysis on the potential application of matched bandstop to bandpass filter in filter integrated SPDT switch design %U https://khub.utp.edu.my/scholars/9892/ %V 10 %X This paper presents the simulation analysis on the potential application of matched bandstop to bandpass filter in filter integrated switch (FIS) design. The FIS consists of matched band-stop to bandpass filter integrated with single-pole-double-throw (SPDT) switch. The proposed design was demonstrated for 2.45 GHz applications in wireless data communication systems such as Bluetooth and Zigbee. The filter was based on L-shape lossy resonator, which can provide an absorptive feature. PIN diodes were used as switching elements for the SPDT switch and to reconfigure between band-stop and bandpass responses. Therefore, the key advantages of the proposed design are high isolation and good return loss at both ON- and OFF-state ports. As a result, the simulation showed the followings: higher than 10 dB of return loss and greater than 25 dB of isolation at the operation frequency. © 2018 Universiti Teknikal Malaysia Melaka. All Rights Reserved. %Z cited By 1