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MATLAB。可用地震波偏移成像,非常好用,數(shù)據(jù)處理

代碼片段和文件信息
function?vint?=?clinint(fvfint)
%?CLININT:?Complex-valued?linear?interpolation?(used?by?FKMIG)
%
%?vint?=?clinint(fvfint)
%
%?CLININT?does?complex?linear?interpolation?of?a?function?assumed?to?the
%?the?t->f?transform?of?a?time?domain?function?defined?from?0?to?some?tmax.
%?In?order?to?avoid?spectral?artifacts?the?interpolation?weights?are?
%?complex?(i.e.?have?phase?terms).?These?weights?may?be?derived?by?
%?considering?sinc?function?interpolation?which?in?the?time?domain?is
%?boxcar?multiplication?and?shifting?the?boxcar?into?the?time?range
%?of?0->tmax.
%
%?f????...?vector?of?frequency?coordinates.?Must?be?regularly?sampled?and
% ???in?increasing?order.
%?v????...?vector?of?complex?spectral?values
%?fint?...?vector?of?interpolation?frequencies.?All?fint?must?lie?between
% ???f(1)?and?f(length(f).
%?vint?...?vector?of?complex?spectral?values?interpolated?linearly?at?the
%? ???frequencies?fint.
%
%?G.F.?Margrave?and?J.?Bancroft?CREWES?Project?U?of?Calgary?1996
%
%?NOTE:?It?is?illegal?for?you?to?use?this?software?for?a?purpose?other
%?than?non-profit?education?or?research?UNLESS?you?are?employed?by?a?CREWES
%?Project?sponsor.?By?using?this?software?you?are?agreeing?to?the?terms
%?detailed?in?this?software‘s?Matlab?source?file.
?
%?BEGIN?TERMS?OF?USE?LICENSE
%
%?This?SOFTWARE?is?maintained?by?the?CREWES?Project?at?the?Department
%?of?Geology?and?Geophysics?of?the?University?of?Calgary?Calgary
%?Alberta?Canada.??The?copyright?and?ownership?is?jointly?held?by?
%?its?author?(identified?above)?and?the?CREWES?Project.??The?CREWES?
%?project?may?be?contacted?via?email?at:??crewesinfo@crewes.org
%?
%?The?term?‘SOFTWARE‘?refers?to?the?Matlab?source?code?translations?to
%?any?other?computer?language?or?object?code
%
%?Terms?of?use?of?this?SOFTWARE
%
%?1)?Use?of?this?SOFTWARE?by?any?for-profit?commercial?organization?is
%????expressly?forbidden?unless?said?organization?is?a?CREWES?Project
%????Sponsor.
%
%?2)?A?CREWES?Project?sponsor?may?use?this?SOFTWARE?under?the?terms?of?the?
%????CREWES?Project?Sponsorship?agreement.
%
%?3)?A?student?or?employee?of?a?non-profit?educational?institution?may?
%????use?this?SOFTWARE?subject?to?the?following?terms?and?conditions:
%????-?this?SOFTWARE?is?for?teaching?or?research?purposes?only.
%????-?this?SOFTWARE?may?be?distributed?to?other?students?or?researchers?
%??????provided?that?these?license?terms?are?included.
%????-?reselling?the?SOFTWARE?or?including?it?or?any?portion?of?it?in?any
%??????software?that?will?be?resold?is?expressly?forbidden.
%????-?transfering?the?SOFTWARE?in?any?form?to?a?commercial?firm?or?any?
%??????other?for-profit?organization?is?expressly?forbidden.
%
%?END?TERMS?OF?USE?LICENSE
df=f(2)-f(1);
i1?=?floor(?fint/df)?+1;
int?=?fint/df+1;
del?=?(int-i1);
v1?=?v(i1).*exp(-i*pi*(del));
v2=v(i1+1).*exp(i*pi*(1-del));
vint?=?v1?+?del.*(v2-v1);
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件???????2931??2008-08-17?01:35??migration\clinint.m
?????文件???????1022??2008-08-17?01:35??migration\Contents.m
?????文件???????2652??2008-08-17?01:35??migration\conv45.m
?????文件????????729??2008-08-17?01:35??migration\cos_taper.m
?????文件???????5915??2008-08-17?01:35??migration\csinci.m
?????文件???????1869??2008-08-17?01:35??migration\depth2time.m
?????文件???????5730??2008-08-17?01:35??migration\fd15mig.m
?????文件??????10180??2008-08-17?01:35??migration\fkmig.m
?????文件???????1356??2008-08-17?01:35??migration\ips.m
?????文件???????6932??2008-08-17?01:35??migration\kirk.m
?????文件??????12493??2008-08-17?01:35??migration\kirk_mig.m
?????文件??????12303??2008-08-17?01:35??migration\kirk_mig_li.m
?????文件???????9067??2008-08-17?01:35??migration\psnsps_mig.m
?????文件???????1473??2008-08-17?01:35??migration\pstime.m
?????文件???????5570??2008-08-17?01:35??migration\ps_migt.m
?????文件???????1479??2008-08-17?01:35??migration\ps_space.m
?????文件????????430??2008-08-17?01:35??migration\ps_stats.m
?????文件???????1163??2008-08-17?01:35??migration\reduce_kx.m
?????文件???????4115??2008-08-17?01:35??migration\splitstepf_mig.m
?????文件???????3617??2008-08-17?01:35??migration\time2depth.m
?????文件??????13363??2008-08-17?01:35??migration\vz_fkmig.m
?????文件??????12059??2008-08-17?01:35??migration\vz_fkmod.m
?????文件???????3738??2008-08-17?01:35??migration\vz_fk_sim.m
?????文件???????3374??2008-08-17?01:35??migration\vz_mod_sim.m
?????目錄??????????0??2008-12-18?09:00??migration
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???????????????123560????????????????????25
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