Chip-type Ka-frequency band wide-angle scanning satellite communication antenna

A wide-angle scanning and satellite communication technology, which is applied in the field of chip Ka-band wide-angle scanning satellite communication antennas, can solve the problems of being unable to adapt to small, mobile and flexible carriers, and high profile, so as to achieve over-the-horizon measurement and control and communication requirements, reduce Manufacturing cost, effects of increased system integration and utilization

CN105024143AActive Publication Date: 2015-11-04CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2015-11-04

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Abstract

The invention discloses a chip-type Ka-frequency band wide-angle scanning satellite communication antenna which comprises a radiation layer, a correction network layer, a radio-frequency circuit layer, an environmental control layer, a power distribution layer, a radio-frequency signal power division layer and a wave controlled network layer, wherein the radiation layer is connected with the correction network layer and the radio-frequency circuit layer respectively, the correction network layer is connected with the radiation layer and the wave controlled network layer respectively, the radio-frequency circuit layer is connected with the radiation layer, the environmental control layer is arranged between the radio-frequency circuit layer and the power distribution layer, the power distribution layer is connected with the radio-frequency circuit layer, the radio-frequency signal power division layer is connected with the radio-frequency circuit layer, and the wave controlled network layer is connected with the radio-frequency circuit layer and the correction network layer. In the chip-type Ka-frequency band wide-angle scanning satellite communication antenna, a chip-type active phased array antenna structure, high-efficient distributed feed space energy synthesis and a high-density monolithic microwave integrated circuit technique are adopted, and resources provided by the system and scale production technology are fully utilized, thus, system integration degree and utilization rate are improved, the height, the volume and the weight of an antenna system are reduced to the greatest extent, cost is reduced, and the requirements of mass production and debugging are met.
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Description

technical field

[0001] The invention relates to a mobile satellite communication technology, in particular to a chip type Ka frequency band wide-angle scanning satellite communication antenna. Background technique

[0002] Mobile service satellite communication refers to the business of ships, aircraft, missiles, vehicles, etc. using satellites for communication, including communication between ships, aircraft, or between them and fixed stations. With the development of satellite technology and microwave technology, the miniaturization and light weight of satellite mobile communication system terminals have become possible, and the terminal applications mainly involve antenna and radio frequency module miniaturization technology and antenna and radio frequency circuit integration technology.

[0003] Antenna is an essential component of any radio system. It undertakes the functions of transmitting and receiving electromagnetic waves. Without it, any wireless communication fu...

Examples

Embodiment Construction

[0036] The following is a detailed description of the embodiments of the present invention. This embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present invention is not limited to the following implementation example.

[0037] Such as figure 1 with figure 2 As shown, this embodiment includes a radiation layer 1, a correction network layer 2, a radio frequency circuit layer 3, an environmental control layer 4, a power distribution layer 5, a radio frequency signal power layer 6 and a wave control network layer 7 arranged in sequence from top to bottom. ;

[0038] The radiation layer 1 is respectively connected to the correction network layer 2 and the radio frequency circuit layer 3, and is used to radiate the radio frequency signal of the radio frequency circuit layer 3 to space;

[0039] The correction network la...