function?[CBA]?=?dir2par（ba）;
%?DIRECT-form?to?PARALLEL-form?conversion
%?--------------------------------------
%?[CBA]?=?dir2par（ba）
%??C?=?Polynomial?part?when?length（b）?>=?length（a）
%??B?=?K?by?2?matrix?of?real?coefficients?containing?bk‘s
%??A?=?K?by?3?matrix?of?real?coefficients?containing?ak‘s
%??b?=?numerator?polynomial?coefficients?of?DIRECT?form
%??a?=?denominator?polynomial?coefficients?of?DIRECT?form
%

M?=?length（b）;?N?=?length（a）;

[r1p1C]?=?residuez（ba）;
p?=?cplxpair（p110000000*eps）;
I?=?cplxcomp（p1p）;
r?=?r1（I）;

K?=?floor（N/2）;?B?=?zeros（K2）;?A?=?zeros（K3）;
if?K*2?==?N;?%N?even?order?of?A（z）?odd?one?factor?is?first?order
????????for?i=1:2:N-2
????????????????Brow?=?r（i:1:i+1:）;
????????????????Arow?=?p（i:1:i+1:）;
????????????????[BrowArow]?=?residuez（BrowArow[]）;
????????????????B（fix（（i+1）/2）:）?=?real（Brow）;
????????????????A（fix（（i+1）/2）:）?=?real（Arow）;
????????end
????????[BrowArow]?=?residuez（r（N-1）p（N-1）[]）;
????????B（K:）?=?[real（Brow）?0];?A（K:）?=?[real（Arow）?0];
else
????????for?i=1:2:N-1
????????????????Brow?=?r（i:1:i+1:）;
????????????????Arow?=?p（i:1:i+1:）;
????????????????[BrowArow]?=?residuez（BrowArow[]）;
????????????????B（fix（（i+1）/2）:）?=?real（Brow）;
????????????????A（fix（（i+1）/2）:）?=?real（Arow）;
????????end
end

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

?????文件????????765??1997-08-30?11:49??PWS_DSPC\AFD_BUTT.M

?????文件????????822??1997-08-30?11:48??PWS_DSPC\AFD_CHB1.M

?????文件????????818??1997-08-30?11:53??PWS_DSPC\AFD_CHB2.M

?????文件????????893??1997-09-01?15:28??PWS_DSPC\AFD_ELIP.M

?????文件????????915??1997-11-24?21:40??PWS_DSPC\AMPL_RES.M

?????文件????????214??1997-08-07?16:54??PWS_DSPC\BLACKMAN.M

?????文件????????386??1997-08-07?17:21??PWS_DSPC\CAS2DIR.M

?????文件????????436??1997-08-07?17:22??PWS_DSPC\CASFILTR.M

?????文件????????830??1997-08-30?11:59??PWS_DSPC\CHEB1HPF.M

?????文件????????319??1997-08-30?12:00??PWS_DSPC\CIRCEVOD.M

?????文件????????697??1997-08-30?12:03??PWS_DSPC\CIRCONVT.M

?????文件????????464??1997-08-30?12:04??PWS_DSPC\CIRSHFTT.M

?????文件???????4887??1995-08-13?16:26??PWS_DSPC\CONTENTS.M

?????文件????????376??1997-08-21?22:07??PWS_DSPC\CONV_M.M

?????文件????????377??1997-08-07?18:25??PWS_DSPC\CONV_TP.M

?????文件????????355??1997-08-07?18:31??PWS_DSPC\CPLXCOMP.M

?????文件????????299??1997-08-07?18:39??PWS_DSPC\DB2DELTA.M

?????文件????????357??1997-09-17?15:04??PWS_DSPC\DELTA2DB.M

?????文件????????569??1997-08-30?14:56??PWS_DSPC\DFS.M

?????文件????????520??1997-08-30?14:58??PWS_DSPC\DFT.M

?????文件????????893??1997-08-07?17:20??PWS_DSPC\DIR2CAS.M

?????文件????????807??1997-08-30?15:02??PWS_DSPC\DIR2FS.M

?????文件????????708??1997-08-30?15:04??PWS_DSPC\DIR2LADR.M

?????文件????????423??1997-08-30?15:15??PWS_DSPC\DIR2LATC.M

?????文件???????1334??1998-03-14?13:16??PWS_DSPC\Dir2par.m

?????文件???????1031??1997-08-30?15:17??PWS_DSPC\Dir2paro.m

?????文件????????409??1997-08-21?16:26??PWS_DSPC\EVENODD.M

????..A..H.??????6328??1996-04-23?11:43??PWS_DSPC\FINDER.DAT

?????文件????????564??1997-08-07?20:05??PWS_DSPC\FREQS_M.M

?????文件????????781??1997-08-07?20:15??PWS_DSPC\FREQZ_M.M

............此處省略43個(gè)文件信息