Decade bandwidth high-efficiency GaN VHF/UHF power amplifier

Decade bandwidth high-efficiency GaN VHF/UHF power amplifier
复制标题

十倍带宽高效 GaN VHF/UHF 功率放大器

DOI:
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发表时间:
2013
期刊:
2013 IEEE MTT-S International Microwave Symposium Digest (MTT)
影响因子:
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通讯作者:
Z. Popovic
Z. Popovic
中科院分区:
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文献类型:
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作者:
D. Sardin;Z. Popovic

文献摘要

被引文献

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这项工作讨论了一种GaN功率放大器的设计,它使用同轴巴伦和变压器匹配网络来实现超过50 MHz-500 MHz的带宽,在十多年的带宽上表现出高效率。该功率放大器在全带宽范围内的功率附加效率为83%-%,峰值平均增益为15分贝。
This work discusses the design of a GaN power amplifier demonstrating high efficiency over more than a decade bandwidth using coaxial baluns and transformer matching networks to achieve over a 50MHz-500 MHz bandwidth. The power amplifier demonstrates a power added efficiency of 83%-64% over full bandwidth with 15 dB compressed gain at peak PAE.