Low-Profile Ultra-Broadband Log-Period Monopole End-Fire Antenna

Table 1

Units for magnetic properties.

Works	Bandwidth (GHz)	Gain range (dBi)^a	Dimensions (mm^3)
[6]	6.2–18 ()	1.5–4.2	150 × 90 × 3.5
[8]	6–18 ()	4.3–11	90 × 50 × 11.3
[9]	6.6–18 ()	3–14.2	71.3 × 56 × 3.175
[10]	6.1–19 ()	4.8–13	78 × 55.8 × 3.175
[11]	6–18 ()	7–11.5	160 × 86 × 4
[14]	6.1–18 ()	4–12	80.3 × 29.1 × 3
[15]	3.78–18.54 ()	0–13	233 × 100 × 8.5
[16]	2–18.3 ()	7.3–9.2	290 × 100 × 8
[17]	1.5–6.8 ()	4–10	420 × 240 × 8
This work	2–13 ()	5–10	100 × 40 × 13.6