For the experimental verification of the method, a set of acoustic sources is synthesized by submitting a high-frequency piezoelectric transducer to varying levels of electrical damping.

• 高精度时延估计通常以信道平稳、接收信号归一化波形基本不变为前提，当信道起伏严重、信号波形畸变严重时，时延估计的精度将迅速下降。