基于TK能量的峰值频率在沉积旋回划分中的应用

贺文, 蔡加铭, 宋志华, 李海银, 张浩, 黄孔智, 管延斌

Sedimentary cycle division using peak frequency of time-frequency Teager-Kaiser energy

HE Wen, CAI Jia-Ming, SONG Zhi-Hua, LI Hai-Yin, ZHANG Hao, HUANG Kong-Zhi, GUAN Yan-Bin

图8 T-K能量谱、T-K峰值频率曲线及其分频曲线 a—T-K能量谱;b—T-K峰值频率曲线;c—曲线b低频分量;d—曲线b中频分量;e—曲线b高频分量

Fig.8 T-K energy spectrum、T-K peak frequency curve and its frequency-division curve a—T-K energy spectrum;b—T-K peak frequency curve;c—low frequency component of b;d—intermediate frequency component of b;e—high frequency component of b