Compact Microwave Components with Harmonic Suppression Based on Artificial Transmission Lines

Table 3

Performance comparisons of power dividers.

Ref	Central frequency (GHz)	Size	-15 dB BW (%)	At central frequency			Harmonic suppression (dB)
				(dB)	, (dB)	(dB)	Second-order harmonic	Third-order harmonic
[15]	0.9		2.4	15		23	27	36
[16]	0.9		4.5	16	4.6, 4.6	30	47	45
[17]	0.92		6.5	22	3.96, 3.99	20	45	No given
[18]	0.9		21.1	25	3.5, 3.6	19	5	41
[25]	0.77		38	20	3.52, 3.52	20.8	40	37
[26]	2.4		69	50	3.4, 3.5	33	No suppression	No suppression
This work	0.91		58.2	32.12	3.13, 3.26	32.8	12.5	24.7

: guided wavelength at central frequency.