In view of acoustic log of thin bed, a thick bed clipping thin bed model of constant well diameter was designed.
针对声波测井中的薄层问题，设计了井径不变情况下的厚层夹薄层模型。
2
A blind equalization algorithm based on constant modulus and sparse underwater acoustic channel is presented according to the sparse characteristic of the high rate underwater acoustic communications.
针对高速水声通信中信道的稀疏特性，提出了一种基于常数模准则的稀疏水声信道判决反馈盲均衡算法。
3
The experiment is conducted in two cases, one with constant load and another with constant loading rate. Experiment results of acoustic emission monitoring of different cases are analyzed.