The constrain matrix c =11000M=09,m=005 n:=n+1 h(t,x,y) No ho) hidl Ye FT3D utput HnU, k, k,) h(t, x, y) FKK constrai txy constrain k,, k,) HU,k, k, 670 ↓ IFT3D 防科学时太季 A Direct Numerical Imaging Method 27 National University of Defense TechnologyA Direct Numerical Imaging Method The constrain matrix C 27 v=11000, M=0.9, m=0.05. 10 20 30 40 50 60 70 80 90 100 200 300 400 500 600 700 800 900 qd w FKK constrain ( )( , , ) n h t x y ( )( , , ) x y n H f k k FT3D ( )( , , ) x n H f k ky ( )( , , ) x n H f k ky IFT3D ( )( , , ) n h t x y txy constrain n:= n+ 1 Y/N ( ) ? n id h h Yes output No