Author:
Li Caiyun,Zheng Hongkun,Ma Lingmei,Zhu Chen,Zhuang Yiyang,Peng Wei,Rao Yun-jiang
Abstract
A stable and low noise demodulation for PBSEF based DAS system is explored by theoretical and experimental analysis. The results show that, direct-average and weighted-average, for suppressing the noise level of DAS and the optimal parameters are investigated.