Multitransmission Zero Dual-Band Bandpass Filter Using Nonresonating Node for 5G Millimetre-Wave Application

Table 1

Performance comparison between the proposed design and some previously published millimetre-wave filters.

Ref.	Passband (GHz)	Insertion Loss (dB)	Fabrication Technology	Number of TZs	Size (mm^2)
[1]	28	0.4	waveguide	2	5,600,000
[2]	28	2.2	SIW	2	93.7s65
[5]	24	4.5	LTCC	1	59.625
[7]	28	2.6	CMOS	2	0.038
This work	28.1/31.1	2.1/2.5	PCB	5	72