An ultra-
wideband end-fire antenna with a common aperture embedded in a
metal carrier includes a
metal cavity with a
coaxial cable compartment on one side. A radiator module is connected to the bottom of the
metal cavity via a radiator fixing slot. The radiator module includes a common aperture
antenna substrate. A low-frequency radiator is printed on the side of the common aperture
antenna substrate closer to the
coaxial cable compartment, and a high-frequency radiator is printed on the side farther from the
coaxial cable compartment. This invention utilizes a dual-band antenna in a common aperture design to enhance the
channel capacity and anti-
fading capability of the communication
system. At the same time, by achieving the antenna's carrier conformal characteristics,
high isolation, and
miniaturization, it enriches the antenna's application scenarios and improves the overall performance of the communication
system.