Double-notch ultra-wideband antenna
An ultra-wideband antenna and double-notch technology, which is applied in the field of double-notch ultra-wideband antennas, can solve problems such as insufficient radiation stability, achieve good notch effects, increase the minimum value of peak gain, and improve stability
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[0033] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0034] Such as figure 1 , figure 2 As shown, this embodiment provides a dual-notch ultra-wideband antenna, including a rectangular radiation patch 1, a slotted rectangular floor 2, a feed microstrip line 3, a short-circuit microstrip line 4, a coupling patch 5, and a WiMAX frequency band trap Wave structure 6, WLAN frequency band notch structure and dielectric substrate 8, rectangular radiation patch 1 and slotted rectangular floor 2 are separated, feeding microstrip line 3 is separated from slotted rectangular floor 2, short-circuited microstrip line 4 Connected with the rectangular radiation p...
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