Short wave band power amplifier

• Main Authors: YANG CHUNXIAO, LIAO MINGJING, SHI JIAN, WANG CHUNXIAO, QIAO YONG, BIAN ZHIBIN, LIANG LONG, DUN YANZHE, RUI TENGHUI, HE ZONGMIAO, YANG YALONG
• Format: Patent
• Language: Chinese; English
• Published: 27.02.2024
• Subjects: AMPLIFIERS; BASIC ELECTRONIC CIRCUITRY; ELECTRICITY

The invention provides a short-band power amplifier which can be applied to the technical field of power amplifiers. The short wave band power amplifier comprises an orthogonal distributor which comprises three directional coupling distributors, and the three directional couplers are used for dividing an input signal into two stages to achieve 1: 4 power distribution and outputting four paths of signals; the power amplification module is used for carrying out radio frequency power amplification on the four paths of signals output by the orthogonal distributor and outputting four paths of power amplification signals; and the orthogonal synthesizer comprises three directional coupling synthesizers, and the three directional couplers are used for realizing power synthesis of the four paths of power amplification signals in two stages, so that the stability and the reliability of the system can be improved. 本公开提供了一种短波段功率放大器，可以应用于功率放大器技术领域。该短波段功率放大器包括：正交分配器，包括三个定向耦合分配器，所述三个定向耦合器用于将输入信号分两级实现1：4功率分配，输出四路信号；功率放大模块，用于