A Power Control Method for Wireless Networks Based on Foschini-miljanic Algorithm

Abstract

The invention discloses a wireless network power control method based on the Foschini-Miljanic algorithm. Aiming at the wireless network service quality requirements, a wireless communication network channel model is established; an FM power control algorithm is designed for the model, and a wireless network power control system model is established; The deviation system of the power control system uses the positive system theory to analyze the stability of the algorithm, and transforms it into the solution of the linear programming problem, so as to update the power of each node according to the actual network communication quality requirements; expand the single network to a large-scale network, research Stability of large-scale network power control systems. The invention reduces the energy consumed by the control algorithm, and can timely update the corresponding power of each node of the network according to the network communication quality requirements; the stability analysis of the algorithm is transformed into the judgment of the feasible solution of the linear programming problem, and the single network The research objects are extended to large-scale networks, which greatly broadens the scope of application.

Description

technical field [0001] The invention belongs to the technical field of wireless network power control, in particular to a method for controlling wireless network power based on a Foschini-Miljanic (FM) algorithm. Background technique [0002] In recent years, with the continuous development of wireless communication technology, a large number of scholars have devoted themselves to research in the field of wireless networks. Wireless networks are used in a wide range of areas, such as business, medical, home, and military. For information collection in some dangerous areas, wireless networks are undoubtedly a great boost to replace manual work. Its function is mainly to collect and disseminate the required information so that people can monitor and analyze targets. However, the main limitation of wireless networks is that network nodes are limited in terms of power, computing power, and memory, and they will also lose their endurance once the power consumption in the network...

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Problems solved by technology

[0005] Purpose of the invention: In view of the research status and practical application background of the wireless network system mentioned above, the present invention provides a wireless network power control method based on the FM algorithm, which greatly reduces energy consumption through the application of the FM algorithm, and can It is required to update the corresponding power of each node in the network in a timely manner; in addition, using the positive system theory to analyze the stability of the algorithm and transforming it into the solution of linear programming problems can expand the research object of a single network to a large-scale network, greatly broadening the scope of the algorithm. Application range

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