Parameter determination method of power distribution device, power distribution device and device

Abstract

The invention relates to a parameter determination method of a power distribution device, the power distribution device and a device. The method comprises the steps of obtaining the working frequencyof a power distribution device and the power division ratio range of the output end of the power distribution device; determining reference power frequency information according to the working frequency and the power division ratio range, wherein the reference power frequency information is used for indicating the linear relation between the power division ratio of the output end of the power distribution device and the working frequency; calling a simulation model corresponding to the power distribution device; adjusting the transmission line parameters of the simulation model, and obtainingthe real-time power frequency information outputted by the simulation model; and when the real-time power frequency information is matched with the reference power frequency information, outputting atransmission line parameter corresponding to the real-time power frequency information. The power distribution device composed of transmission lines produced on the basis of the obtained transmissionline parameters effectively improves the beam forming of the broadband antenna.

Description

technical field [0001] The present application relates to the field of communication technologies, and in particular to a method for determining parameters of a power distribution device, a power distribution device and a device. Background technique [0002] Power distribution devices are key devices commonly used in the microwave and communication fields. In the mobile communication antenna, the power distribution device is usually used in the antenna feed network. According to the amplitude distribution required by the antenna array, the output signal of the power distribution device is designed to a specific power ratio, and the antenna is beam-formed, so that Meet the coverage requirements of the base station. With the continuous upgrading of communication technology, the operating frequency band of the antenna is also expanding, and broadband is an inevitable trend in the development of mobile communication antennas. Due to the broadening of the working frequency ban...

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Problems solved by technology

However, in the process of realizing the present invention, the inventor found that the traditional power distribution device is designed with a power ratio of 1:N, and N is a constant greater than 1. After the feed network is determined, the amplitude of the antenna in the operating frequency band The distribution is then determined, and this type of traditional power distribution device has the problem of not being able to effectively improve the beamforming of the broadband antenna

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