%?================================================================================
%?Copyright?（c）?2003?Altera?Corporation?San?JoseCaliforniaUSA.
%?All?rights?reserved.
%?
%?Permission?is?hereby?granted?free?of?charge?to?any?person?obtaining?a?copy?of
%?this?software?and?associated?documentation?files?（the?“Software“）?to?deal?in
%?the?Software?without?restriction?including?without?limitation?the?rights?to
%?use?copy?modify?mergepublish?distribute?sublicense?and/or?sell?copies?of
%?the?Software?and?to?permit?persons?to?whom?the?Software?is?furnished?to?do?so
%?subject?to?the?following?conditions:
%?
%?The?above?copyright?notice?and?this?permission?notice?shall?be?included?in?all
%?copies?or?substantial?portions?of?the?Software.
%?
%?THE?SOFTWARE?IS?PROVIDED?“AS?IS“?WITHOUT?WARRANTY?OF?ANY?KINDEXPRESS?OR
%?IMPLIED?INCLUDING?BUT?NOT?LIMITED?TO?THE?WARRANTIES?OF?MERCHANTABILITY?FITNESS
%?FOR?A?PARTICULAR?PURPOSE?AND?NONINFRINGEMENT.?IN?NO?EVENT?SHALL?THE?AUTHORS?OR
%?COPYRIGHT?HOLDERS?BE?LIABLE?FOR?ANY?CLAIM?DAMAGES?OR?OTHER?LIABILITY
%?WHETHER?IN?AN?ACTION?OF?CONTRACT?TORT?OR?OTHERWISE?ARISING?FROM?OUT?OF?OR?IN
%?CONNECTION?WITH?THE?SOFTWARE?OR?THE?USE?OR?OTHER?DEALINGS?IN?THE?SOFTWARE.
%?
%?This?agreement?shall?be?governed?in?all?respects?by?the?laws?of?the?State?of
%?California?and?by?the?laws?of?the?United?States?of?America.
%?
%?Altera?does?not?recommend?suggest?or?require?that?this?reference?design?file?be
%?used?in?conjunction?or?combination?with?any?other?product.
%?================================================================================
%--
%--?Function???	:?cordic
%--?File?????	:?cordic.m
%--?Created?by???:?ksd
%--
%--Revision??	:?
%--
%--?CORDIC?Algorithm
%--?Bit?accurate?model?of?hardware?implementation.
%-------------------------------------------------------------------------------

function?[x_out?y_out?z_out?inv_tan?recip_gain]?=?cordic（disp_debug?mode?rem_gain?...?
??????????gain_design?gain_comp_bit_ext?x_in?y_in?z_in?iter?x_bits?...
??????????y_bits?z_bits）
????
??%--?INPUTS
??%--?disp_debug?=?1?-?display?debug?messages
??%--?mode?=?Controls?mode?:?1-?rotation?mode?0-vectoring?mode
??%--?rem_gain?=?1?=>?remove?processing?gain;?0?=>?leave?processing?gain
??%--?gain_design?=??0?-?if?performing?fix?pt?operations?then?use?real?gain
??%--????????????????1?-?h/w?model?of?gain?compensation?circuit?using?shifts?and?adds;?
??%??????????????????2?-?h/w?model?of?gain?compensation?circuit?using?multiplys;
??%??????????????????（1）?and?（2）?useful?as?user?may?design?a?more?accurate?gain?
??%??????????????????compensation?circuit
??%--?gain_comp_bit_ext?=?number?of?bits?to?extend?gain?compenation?calculation
??%--?by?to?improve?accuracy.
??%--?x_in?=?x?value
??%--?y_in?=?y?value
??%--?z_in?=?z?value?（angle?in?radians）
??%--?number?of?iterations
??%--
???
??%-----------------------------------------------------------------------------
??%--?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????????0??2003-03-18?17:32??cordic\build\.cvskeep

?????文件???????5131??2009-12-16?14:55??cordic\build\cordic.bak\cordic.psf

?????文件????????589??2009-12-16?14:55??cordic\build\cordic.bak\cordic.quartus

?????文件?????????26??2009-12-16?17:34??cordic\build\cordic.done

?????文件??????11954??2009-12-16?17:34??cordic\build\cordic.flow.rpt

?????文件??????57763??2009-12-16?17:34??cordic\build\cordic.map.rpt

?????文件????????134??2009-12-16?17:34??cordic\build\cordic.map.smsg

?????文件????????464??2009-12-16?17:34??cordic\build\cordic.map.summary

?????文件???????5131??2003-08-06?11:51??cordic\build\cordic.psf

?????文件???????1307??2009-12-16?14:55??cordic\build\cordic.qpf

?????文件???????5436??2009-12-16?17:34??cordic\build\cordic.qsf

?????文件????????589??2003-08-06?11:38??cordic\build\cordic.quartus

?????文件????????594??2009-12-16?17:50??cordic\build\cordic.qws

?????文件??????42634??2009-12-16?14:55??cordic\build\cordic_assignment_defaults.qdf

?????文件???????5305??2009-12-16?14:55??cordic\build\cordic_gain_corr.qsf

?????文件???????6271??2009-12-16?14:55??cordic\build\db\altsyncram_gua1.tdf

?????文件???????1825??2009-12-16?14:55??cordic\build\db\cmpr_adc.tdf

?????文件???????4400??2009-12-16?14:55??cordic\build\db\cntr_17h.tdf

?????文件???????4222??2009-12-16?14:55??cordic\build\db\cntr_bnf.tdf

?????文件???????7958??2009-12-16?14:55??cordic\build\db\cordic.（0）.cnf.cdb

?????文件???????3980??2009-12-16?14:55??cordic\build\db\cordic.（0）.cnf.hdb

?????文件???????1483??2009-12-16?14:55??cordic\build\db\cordic.（1）.cnf.cdb

?????文件???????1050??2009-12-16?14:55??cordic\build\db\cordic.（1）.cnf.hdb

?????文件???????2786??2009-12-16?14:55??cordic\build\db\cordic.（10）.cnf.cdb

?????文件???????1055??2009-12-16?14:55??cordic\build\db\cordic.（10）.cnf.hdb

?????文件???????2816??2009-12-16?14:55??cordic\build\db\cordic.（2）.cnf.cdb

?????文件???????1549??2009-12-16?14:55??cordic\build\db\cordic.（2）.cnf.hdb

?????文件??????52473??2009-12-16?14:55??cordic\build\db\cordic.（3）.cnf.cdb

?????文件??????14014??2009-12-16?14:55??cordic\build\db\cordic.（3）.cnf.hdb

?????文件???????3905??2009-12-16?14:55??cordic\build\db\cordic.（4）.cnf.cdb

............此處省略114個(gè)文件信息