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English(EN) Deep Learning-Driven Inverse Design of Doherty Power Amplifiers Using Pixelated Combiners and Dual-State Impedance Synthesis

深度学习通过新颖的合成方法推动Doherty功率放大器设计

研究人员开发了一种使用深度学习设计Doherty功率放大器的新颖方法,特别是深度卷积神经网络(CNN)结合遗传算法(GA)和双态阻抗合成。该方法解决了输出组合器中负载调制、阻抗匹配和相位补偿的复杂集成问题。使用该方法制造的原型在2.6-2.8 GHz范围内实现了超过44.2 dBm的饱和输出功率和高于71.2%的峰值漏极效率,在6 dB回退电平下漏极效率为64%。在数字预失真后,记录到的邻道泄漏比优于-51.3 dBc。 AI

影响 这项研究通过提高放大器性能,可能带来更高效、更强大的无线通信系统。

排序理由 该集群包含一篇详细介绍电子元件设计新技术的学术论文。[lever_c_demoted from research: ic=1 ai=0.7]

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深度学习通过新颖的合成方法推动Doherty功率放大器设计

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该集群包含一篇详细介绍电子元件设计新技术的学术论文。[lever_c_demoted from research: ic=1 ai=0.7]
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报道来源 [1]

  1. arXiv cs.AI TIER_1 English(EN) · Han Zhou, Haojie Chang, David Widen, Christian Fager ·

    基于深度学习的像素化组合器和双态阻抗合成的 Doherty 功率放大器逆向设计

    arXiv:2606.18395v1 Announce Type: cross Abstract: The output combiner of a Doherty power amplifier (PA) integrates load modulation, impedance matching, and phase compensation within a single network, making its design and synthesis highly challenging. In this paper, we propose a …