另外，TX-DS595使用了Onkyo独家开发的WRAT技术（宽带放大技术），具有低负反馈和高频宽的特性，能彻底根绝对于接地回路的噪声干扰，瞬态电流容量也比一般额定的功率大2～3倍，因此能产生极大的...
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在WCDMA等宽带通信系统中，射频功率放大器记忆效应明显，传统的无记忆预失真技术无法达到理想的线性化效果。
In broadband communication systems, such as WCDMA, memory effects of RF power amplifiers (PAs) are significant and memoryless predistortion techniques cannot linearize PAs effectively.
本次设计旨在国内外现有的技术基础上，对宽带大功率放大器的设计理论进行工程实现。
This design is based on the recent technology in and aboard, and engineering practice is based on the design theory of the broadband high-power amplifier.
本文首先对功率放大器的一些关键技术指标进行了深入的分析，然后介绍了宽带功率放大器的设计方法。
In this paper, some key technical indicators of the power amplifier were analyzed in depth firstly, and then design methods of the broadband power amplifier were introduced.
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