The testing results show that for a 3G PA,IMD3 improvement is over 20dB and ACLR improvement using WCDMA signals is nearly 5dB,which basically fulfills the specification requirements.

• 实验结果表明,该方案能使某3G功放的三阶互调失真比(IMD3)改善20 dB,对宽带码分多址(WCDMA)信号的邻道功率泄漏比(ACLR)改善近5 dB,可基本满足指标的要求。