資源簡(jiǎn)介
基于地震褶積模型,用反射系數(shù)和地震雷克子波褶積形成共炮點(diǎn)道集合成記錄。
代碼片段和文件信息
%共炮點(diǎn)道集
clc;
clear;
%define?variable
depth=100;
velocity_up=2000;
velocity_down=3000;
offset_min=10;
sample_inter=1;
trace_num=50;
trace_length=600;
density=1;
wave_t=160;?%define?the?wavelet?length?160ms
fp=35;?%the?wavelet?main?frequence?is?45hz
%------------------------------------------------
ref=(density*velocity_down-density*velocity_up)/(density*velocity_down+density*velocity_up);
sample_num=trace_length/sample_inter;
for?i=1:trace_num
for?j=1:sample_num
R(ji)=0;
t(i)=sqrt((2*depth)^2+(offset_min*i)^2)/velocity_up;
k(i)=int32(t*1000/sample_inter)
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