m伪随机序列在声相关计程仪中的应用研究
Application of m pseudo-random serial to an acoustic correlation log
声波在井孔中传播时激发的伪瑞利波产生声电转换，形成转换电磁波。
Pseudo-Rayleigh wave induces the seismoelectric conversion and radiates the converted electromagnetic wave in the borehole .
伪声