OFDM系统是一种理想的宽带传输技术,但是OFDM系统存在着高峰均比的问题,对放大器提出了很高的要求,如何缓解高峰均比问题具有重要......

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真实SAR图像在去斑过程中易存在过平滑现象,针对此问题提出了一种对图像预矫正后再进行去斑处理的方法。对含斑图像作小波分解,以......

<正> A dynamic coefficient polynomial predistorter based on direct learning architecture is proposed.Compared to the exi......

RF power amplifiers (PAs) are usually considered as memoryless devices in most existing predistortion techniques.However......