Design and Analysis of Wideband Ladder-Type Film Bulk Acoustic Wave Resonator Filters in Ku-Band

Table 3

Comparison of FBAR filter characteristics.

Reference	Centre frequency (GHz)	Insertion loss (dB)	Out-of-band (GHz)	Fractional bandwidth (%)
[13]	29.2	3.8	11	3.4
	23.8	3.8	13	3.4
[14]	19.8	4.1	18	2.0
[15]	9.08	1.7	21	3.1
Filter A*	15.5	3.2	12	6.45
Filter B*	15.5	3.5	13	6.45

*indicates the FBAR filter characteristics in this work.