The experimental results show that the proposed method can provide a more accurate and smoother pitch tracking than that of IMBE, and the reconstructed speech is more continuous.

• 实验结果表明，与IMBE标准中的基音检测算法相比，该方法能提供更正确且平滑的基音轨迹，尤其在过渡段能有效地跟踪快速基音变化，从而使重建语音具有更好的连续性和主观质量。