UWB Antenna comprising: a first substrate layer (10); a second substrate layer (20); a conductive ground layer (300) arranged on a first side of the first substrate layer and connected to a ground terminal; a first conductive layer (100) arranged between the first substrate layer (10) and the second substrate layer (20), wherein a central portion (140) of the first conductive layer (100) is connected to the feed terminal (3), wherein the first conductive layer (100) has a shape with a plurality of arms extending radially from the central portion (140), wherein the plurality of arms (110, 120, 130) is connected in its distal portion (111, 121, 131) with the ground layer (300); a second conductive layer (200) arranged on a second side of the second substrate layer (20, 20′), wherein the layers (10, 20, 100, 200, 300) are realised with a multilayer circuit board.

A radio node includes RF circuitry and an antenna array that includes a plurality of columns of radiating elements, the antenna array coupled to the RF circuitry. The antenna array is configured to have a discrete set of beam states in an elevation plane of the antenna array. A first subset of the discrete set of beam states is associated with the radio node being mounted in a wall mount configuration and a second subset of the discrete set of beam states is associated with radio node being mounted in a ceiling mount configuration.

Radio frequency signal boosters for high frequency cellular communications are provided herein. In certain embodiments, a signal booster system for providing high frequency wireless signal reception of a 5G network inside a building is provided. The signal booster system includes one or more auxiliary signal boosters for extending coverage within rooms of the building. For example, an auxiliary signal booster can include a donor unit located in a first room and having a base station antenna and booster circuitry integrated therewith. The auxiliary signal booster further includes a server unit located in a second room and having a having a mobile station antenna integrated therewith. The donor unit and the server unit are connected by a short cable.

A multi-beam phased antenna structure and a controlling method are provided. The multi-beam phased antenna structure includes a main antenna array and a passive beam forming circuit. The main antenna array includes a plurality of first main antennas and a plurality of second main antennas. The first main antennas are spaced out a predetermined distance. The predetermined distance is related to a coverage of the multi-beam phased antenna structure. The first main antennas and the second main antennas are interleaved. The second main antennas are spaced out the predetermined distance. The passive beam forming circuit includes a plurality of main phase shifters. The main phase shifters are electrically coupled to the second main antennas, such that a different between a first phase of each of the first main antennas and a second phase of each of the second main antennas is substantially 180°.

Various embodiments relate to an electronic device that supports millimeter wave communication. The electronic device may include: a housing; an antenna structure including at least one antenna comprising a portion of the housing or positioned in the housing, and including an annular conductive structure comprising a conductive material, the annular conductive structure having a first surface facing an outside of the housing, a second surface facing a direction opposite the first surface, an internal space defined by the first surface and the second surface, and a plurality of slots having a repeating pattern and formed through the first surface to the internal space; a conductive member comprising a conductive material disposed in the internal space; a wireless communication circuit electrically connected with the conductive member and configured to form a directional beam using the antenna structure; and a ground electrically connected to the annular conductive structure.

An electromagnetic wave transmission structure including a substrate, at least one transmission line, antennas, and tunable dielectric units is provided. The transmission line includes a first extending portion and second extending portions. The first extending portion is extended in a first direction. The second extending portions are respectively extended from two opposite edges of the first extending portion, and an extending direction thereof is parallel to a second direction. The second extending portions are arranged along the first direction. The antennas are disposed near the at least one transmission line. The tunable dielectric units are overlapped with portions of the at least one transmission line located between the antennas. Each tunable dielectric unit has an overlapped first electrode layer and controllable dielectric layer. The controllable dielectric layer is disposed between the first electrode layer and the at least one transmission line.

An antenna system for vehicles includes a first antenna attached in a vicinity of a windshield of a vehicle; and a second antenna attached in a vicinity of a rear glass of the vehicle, wherein the first antenna and the second antenna are configured to transmit and receive an electromagnetic wave in a predetermined frequency band F, and wherein defining a region A and a region B with respect to a vehicle center axis extending in a traveling direction of the vehicle, so as to bisect a vehicle width of the vehicle from a viewpoint in a direction normal to a horizontal plane, the first antenna is arranged in the region A, and the second antenna is arranged in the region B.

[Summary]

[Problems to be Solved] To provide a flight vehicle and a communication system which can relay communications between transmission and reception antennae that are located farther from each other by using antennae capable of receiving information transmitted from a transmission antenna located in a wider range than a range of a linear directed antenna can receive.

[Solution] A flight vehicle 1 according to the present invention comprises one or more linear array antennae (antennae 4); and a controller 2 configured to be capable to execute: a process of receiving information by one or more of the antennae 4, a process of outwardly transmitting said information by one or more of the antennae 4. In the communication system C of the present invention, which includes said flight vehicle 1, the transmission antenna T1 and the reception antenna R1 differ from each other. In the flight vehicle 1 of the present invention, it is preferable that the antennae 4 that receives the information and the antennae 4 that transmits the information differ from each other.

A radar apparatus with a transmission antenna array that outputs a high aspect ratio frequency modulation continuous wave (FMCW) transmission beam that illuminates a large field of regard in elevation and may be both electronically and mechanically scanned in azimuth. The weather radar apparatus includes a receive array and receive electronics that may receive the reflected return radar signals and digitally form a plurality of receive beams that may be used to determine characteristics of the area in the field of regard. The receive beams may be used to determine reflectivity of weather systems and provide a coherent weather picture. The weather radar apparatus may simultaneously process the receive signals into monopulse beams that may be used for accurate navigation as well as collision avoidance.

The present disclosure relates to an electronic device that includes a first radiating element configured to radiate a first electromagnetic wave and a second radiating element configured to radiate a second electromagnetic wave. A first radiation pattern of the first electromagnetic wave is configured to be adjusted, and a second radiation pattern of the second electromagnetic wave is configured to be fixed.