Field experimental seismic sounding permitted us to obtain optimal shallow seismic reflection sounding parameters.In process of data processing,we obtained a high-qualitative shallow seismic reflection sounding profil...Field experimental seismic sounding permitted us to obtain optimal shallow seismic reflection sounding parameters.In process of data processing,we obtained a high-qualitative shallow seismic reflection sounding profile by using the techniques such as filtering,edition surgical blanking,prediction deconvolution,fitting static correlation of first arrival time,and velocity analysis.Comprehensive analysis on the information of reflection wave groups along the seismic sounding profile and the stratigraphic and neogeochronological data obtained from many drills near the sounding line reveals that the upper termination of the detected fault zone is located at depth of 75~80 m,in the Middle Pleistocene deposits dated to be about 220 ka BP.The continuity,discontinuity,increasing and decreasing amount of reflection wave groups and change of their configurations,in combination with geological columns of drills,permitted us to know that the width of upper termination of the fault zone is 100 m.It can be inferred from the variation of number of reflection wave groups along the profile that the scarp of hidden fault is 200 m wide and the fault is a synsedimentary active fault in the Early Pleistocene and the early stage of Middle Pleistocene.No tectonic movement,which offset the covering deposits,had occurred since the late stage of Middle Pleistocene.展开更多
在跨语言交流中,为了实现更加顺畅的无障碍交流,设计了基于大数据分析和语音识别的机器同步智能英语翻译系统。语音识别模块、翻译模块以及语音合成模块构成同步智能英语翻译系统,结合Mel频率倒谱系数(Mel Frequency Cepstrum Coefficie...在跨语言交流中,为了实现更加顺畅的无障碍交流,设计了基于大数据分析和语音识别的机器同步智能英语翻译系统。语音识别模块、翻译模块以及语音合成模块构成同步智能英语翻译系统,结合Mel频率倒谱系数(Mel Frequency Cepstrum Coefficient,MFCC)对语音数据信号进行特征提取,同时结合LSTM循环神经网络与词性向量进行语音翻译,以期使机器同步智能英语翻译系统快速准确地运行。经过实验验证,研究系统的匹配率平均达到94.7%,同时语言识别时间相较其他系统显著缩短,语音翻译及时高效。展开更多
基金A High-new Technique Project by State Development and Planning Commission of China (2001977).
文摘Field experimental seismic sounding permitted us to obtain optimal shallow seismic reflection sounding parameters.In process of data processing,we obtained a high-qualitative shallow seismic reflection sounding profile by using the techniques such as filtering,edition surgical blanking,prediction deconvolution,fitting static correlation of first arrival time,and velocity analysis.Comprehensive analysis on the information of reflection wave groups along the seismic sounding profile and the stratigraphic and neogeochronological data obtained from many drills near the sounding line reveals that the upper termination of the detected fault zone is located at depth of 75~80 m,in the Middle Pleistocene deposits dated to be about 220 ka BP.The continuity,discontinuity,increasing and decreasing amount of reflection wave groups and change of their configurations,in combination with geological columns of drills,permitted us to know that the width of upper termination of the fault zone is 100 m.It can be inferred from the variation of number of reflection wave groups along the profile that the scarp of hidden fault is 200 m wide and the fault is a synsedimentary active fault in the Early Pleistocene and the early stage of Middle Pleistocene.No tectonic movement,which offset the covering deposits,had occurred since the late stage of Middle Pleistocene.
文摘在跨语言交流中,为了实现更加顺畅的无障碍交流,设计了基于大数据分析和语音识别的机器同步智能英语翻译系统。语音识别模块、翻译模块以及语音合成模块构成同步智能英语翻译系统,结合Mel频率倒谱系数(Mel Frequency Cepstrum Coefficient,MFCC)对语音数据信号进行特征提取,同时结合LSTM循环神经网络与词性向量进行语音翻译,以期使机器同步智能英语翻译系统快速准确地运行。经过实验验证,研究系统的匹配率平均达到94.7%,同时语言识别时间相较其他系统显著缩短,语音翻译及时高效。
