地震數(shù)據(jù)處理課程-浙江大學(xué)畢業(yè)論文-資料下載頁
2025-06-27 13:48本頁面
【正文】 L B(32),B1(32),BC_S(32),B_CONV(32) REAL BC_R(32),BC_I(32) DATA B/0,1,3,5,7,9,10,8,6,4,2,0,1,0,1,2,3,0,1,0,2,1,0,0/ COMPLEX B_C(32),BC_SZ(32) DO 10,I=1,32 IF()THEN B_C(I)=(,) ELSE B_C(I)=CMPLX(B(I),) END IF10 CONTINUE CALL FFT(32,B_C,) DO 20,I=1,32 BC_R(I)=REAL(B_C(I)) BC_I(I)=AIMAG(B_C(I)) BC_S(I)=SQRT(BC_R(I)**2+BC_I(I)**2)20 BC_SZ(I)=CMPLX(BC_S(I),) CALL FFT(32,BC_SZ,) DO 30,I=1,3230 B_CONV(I)=REAL(BC_SZ(I)) OPEN (1,FILE=39。39。,FORM=39。FORMATTED39。,STATUS=39。UNKNOWN39。) WRITE(1,*)(B_CONV(I),I=1,32) CLOSE(1) ENDCCCCCCCCCCCCCC FFT子程序 CCCCCCCCCCCCCC SUBROUTINE FFT(LX,CX,SIGNI) COMPLEX CX(LX),CARG,CEXP,CW,CTEMP J=1 SC= IF()SC= SIG=SIGNI DO 30 I=1,LX IF()GO TO 10 CTEMP=CX(J)*SC CX(J)=CX(I)*SC CX(I)=CTEMP 10 M=LX/2 20 IF()GO TO 30 J=JM M=M/2 IF()GO TO 20 30 J=J+M L=1 40 ISTEP=2*L DO 50 M=1,L CARG=(,)*(*SIG*(M1))/L CW=CEXP(CARG) DO 50 I=M,LX,ISTEP CTEMP=CW*CX(I+L) CX(I+L)=CX(I)CTEMP 50 CX(I)=CX(I)+CTEMP L=ISTEP IF()GO TO 40 RETURN END10. 最小相位轉(zhuǎn)換CCCCCCCCCCCC 最小相位轉(zhuǎn)換 CCCCCCCCCCCC PROGRAM MAIM REAL B(25),B0(75) DATA B/0,1,2,3,0,1,0,1,3,5,7,9,10,8,6,4,2,0,1,0,2,3,2,0/ REAL RBB(25),Y0(25),A0(25) REAL SUMX,C(49),G(49) OPEN(1,FILE=39。39。,FORM=39。FORMATTED39。,STATUS=39。UNKNOWN39。) OPEN(2,FILE=39。39。,FORM=39。FORMATTED39。,STATUS=39。UNKNOWN39。) WRITE(2,*)(B(I),I=1,25) CALL AUTCOR(25,25,B,RBB) CALL PEO(25,RBB,Y0) SUMX= DO 10,I=1,25 CALL CON(B,Y0,C,25,25,49)10 SUMX=SUMX+(C(I))**2 B0(1)=(SUMX) DO 20,I=1,2520 A0(I)=B0(1)*Y0(I) CALL CON(B,A0,G,25,25,49) CALL COAUTCOR(25,49,73,B,G,B0) WRITE(1,*)(B0(I),I=1,73) CLOSE(2) CLOSE(1) END CCCCCCCCCCCC 求反濾波因子 CCCCCCCCCCCC SUBROUTINE PEO(LR,R,A)C PEO IS THE AUXILIARY TOEPLITZ RECURSIONC IT GIVES THE PREDICTIONERROR OPERATOR A(I) DIMENSION R(LR),A(LR) V=R(1) A(1)= IF()RETURN DO 6 L=2,LR D= L3=L1 DO 1 J=1,L3 K=LJ+1 1 D=D+A(J)*R(K) C=D/V IF()GOTO 4 L1=(L2)/2 L2=L1+1 IF()GOTO 3 DO 2 J=2,L2 HOLD=A(J) K=LJ+1 A(J)=A(J)C*A(K) 2 A(K)=A(K)C*HOLD IF(2*)GOTO 4 3 LT3=L2+1 A(LT3)=A(LT3)C*A(LT3) 4 A(L)=C 6 V=VC*D RETURN ENDCCCCCCCCCCCCCC 自相關(guān)子程序 CCCCCCCCCCCCCCC SUBROUTINE AUTCOR(J,K,C,A) DIMENSION C(J),A(K) DO 7 N=1,K A(N)= I=N DO 6 IN=I,J IL=INN+1 6 A(N)=A(N)+C(IN)*C(IL) 7 CONTINUE RETURN ENDCCCCCCCCCCCCCC 互相關(guān)子程序 CCCCCCCCCCCCCCC SUBROUTINE COAUTCOR(J,L,K,A,B,C) DIMENSION A(J),B(L),C(K) DO 7 N=1,K C(N)= IF (+1N) THEN MIN=J ELSE MIN=L+1N ENDIF DO 6 IA=1,MIN IB=IA+N1 6 C(N)=C(N)+A(IA)*B(IB) 7 CONTINUE RETURN ENDCCCCCCCCCCCCCCC 卷積子程序 CCCCCCCCCCCCCCCC SUBROUTINE CON(A,B,C,I,J,K) DIMENSION A(I),B(J),C(K) DO 1 K1=1,K 1 C(K1)= DO 2 I1=1,I DO 2 I2=1,J II=I1+I21 2 C(II)=C(II)+A(I1)*B(I2)* RETURN END11. 靜校正CCCCCCCCCCCCCC 靜校正程序設(shè)計(jì) CCCCCCCCCCCCCCC PROGRAM MAIN INTEGER I,J,N REAL X(10,100),X_SAMPLE(100),X_CT(0:19),X_COR(19:19),XDT(10),TH(100) REAL MAX OPEN(1,FILE=39。39。,FORM=39。FORMATTED39。,STATUS=39。UNKNOWN39。) OPEN(2,FILE=39。39。,FORM=39。FORMATTED39。,STATUS=39。UNKNOWN39。) DO 100 I=1,10 READ(1,*)(X(I,J),J=1,100)100 CONTINUE PRINT*,39。PLEASE INPUT SAMPLE LINE NUMBER !39。 READ*,N DO 200 J=1,100 X_SAMPLE(J)=X(N,J)200 CONTINUE DO 300 I=1,10 DO 400 J=1,100 TH(J)=X(I,J)400 CONTINUE CALL COAUTCOR(100,100,20,TH,X_SAMPLE,X_CT) DO J=0,19 X_COR(J)=X_CT(J) ENDDO CALL COAUTCOR(100,100,20,X_SAMPLE,TH,X_CT) DO J=0,19 X_COR(J)=X_CT(J) ENDDO MAX=X_COR(19) DO J=18,19 IF((J))THEN MAX=X_COR(J) XDT(I)=J ENDIF ENDDO IF(XDT(I).)THEN DO J=100XDT(I),1,1 X(I,J+XDT(I))=X(I,J) ENDDO DO J=1,XDT(I)1 X(I,J)=0 ENDDO ELSEIF(XDT(I).)THEN DO J=1,100+XDT(I) X(I,J)=X(I,JXDT(I)) ENDDO DO J=101+XDT(I),100 X(I,J)=0 ENDDO ENDIF300 CONTINUE WRITE(2,*)((X(I,J),J=1,100),I=1,10) CLOSE(2) CLOSE(1) ENDCCCCCCCCCCCCC 互相關(guān)子程序 CCCCCCCCCCCCC SUBROUTINE COAUTCOR(J,L,K,A,B,C) DIMENSION A(J),B(L),C(K) DO 7 N=1,K C(N)= IF (+1N) THEN MIN=J ELSE MIN=L+1N ENDIF DO 6 IA=1,MIN IB=IA+N1 6 C(N)=C(N)+A(IA)*B(IB) 7 CONTINUE RETURN END【附錄2：有關(guān)圖
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