%V 10 %T Simulation analysis on the potential application of matched bandstop to bandpass filter in filter integrated SPDT switch design %J Journal of Telecommunication, Electronic and Computer Engineering %P 127-131 %I Universiti Teknikal Malaysia Melaka %D 2018 %A A.M. Zobilah %A N.A. Shairi %A Z. Zakaria %A B.H. Ahmad %A M.K. Zahari %A P.W. Wong %N 4 %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. %O cited By 1 %L scholars9892