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Investigation of active load pulling effect on radiated power of the antenna elements in a finite phased array transmitter for satellite communication

机译:用于卫星通信有限阵列变送器中天线元件辐射功率的主动负荷拉动效应的研究

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摘要

The effect of variable scan impedance on the power amplifiers performance in a 7×7 phased array transmitter is investigated. It has been found that the output power of the amplifier degrade by up to 2.5dB due to active load pulling phenomena at large scan angles in phased array transmitters.
机译:研究了可变扫描阻抗对7×7相控阵变送器中功率放大器性能的影响。已经发现,由于在相控阵传输器中的大扫描角度,放大器的输出功率降低了高达2.5dB。

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