Design method of wireless transmission energy-saving system based on programmable intelligent reflection plane

A reflection plane, energy-saving system technology, applied in the information field, can solve the problem of low energy efficiency of information transmission, and achieve the effect of minimizing network power consumption

CN114286364AInactive Publication Date: 2022-04-05SHANGHAI TECH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2022-04-05
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a design method of a wireless transmission energy-saving system based on a programmable intelligent reflection plane, which is characterized by comprising a network power minimization design and a user access control design. The invention relates to an algorithm for jointly optimizing an intelligent reflection plane phase coefficient and a base station beam forming parameter under the maximum power constraint. According to the invention, the reflection coefficient of the intelligent reflection plane and the beamforming parameter of the base station are solved through alternative optimization, so that the network power consumption is minimized and the number of access users is maximized.
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Description

technical field

[0001] The invention relates to an algorithm for jointly optimizing multiple programmable intelligent reflection planes and base station beamforming system parameters to minimize the transmission power under the constraints of the minimum signal-to-interference-noise ratio and the maximum transmission power, and belongs to the field of information technology. Background technique

[0002] With the increase of the number of mobile devices, the data transmission congestion in the network is also increasing, and adding more base stations can effectively reduce the data transmission congestion. However, introducing more base stations will increase the number of radio frequency links and hardware devices, leading to increased power consumption in the network and lower network power consumption efficiency. Programmable smart reflective plane is the latest low-cost technology, which can effectively change the radio frequency transmission environment by changing the ...

Examples

Embodiment Construction

[0077] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

[0078] The design method of a wireless transmission energy-saving system based on a programmable intelligent reflection plane disclosed in this embodiment includes two design parts: 1. Design of network power minimization; 2. Design of user access control.

[0079] The network power minimization design specifically includes the following steps:

[0080] Step 1. Obtain current direct channel parameters and reflected channe...