%?function?[y?exp_out]?=?fft_model（xNINVERSE）?????????
%???????????????????????????????????????????????????????????????????????????????????????????
%???calculates?the?complex?block-floating?point?FFT/IFFT?of?length?N?of?a??????????????????
%???complex?input?vector?x???????????????????????????????????????????????????????????????????
%????????????????????????????????????????????????????????????????????????????????????????????
%???Inputs:???x??????????:?Input?complex?vector?of?length?B*N?where?B?is?????????????????????
%??????????????????????????the?number?of?blocks?over?which?the?length-N?FFT?is?to??????????
%??????????????????????????be?applied.?If?the?length?of?the?vector?is?not????????????????????
%??????????????????????????an?integral?multiple?of?N?zeros?are???????????????????????????????
%??????????????????????????appended?to?the?input?sequence?appropriately.?????????????????????
%?????????????N??????????:?Transform?Length??????????????????????????????????????????????????
%?????????????INVERSE????:?FFT?direction?????????????????????????????????????????????????????
%??????????????????????????0?=>?FFT??????????????????????????????????????????????????????????
%??????????????????????????1?=>?IFFT??????????????????????????????????????????????????????????
%??????????????????????????????????????????????????????????????????????????????????????????
%???Outputs???y??????????:?The?transform-domain?complex?vector?output????????????????????????
%?????????????exp_out????:?Block?exponent?value???????????????????????????????????????????????
%????????????????????????????????????????????????????????????????????????????????????????????
%???2001-2009?Altera?Corporation?All?Rights?Reserved?
%??????????????????????????????????????????????????????????????????????????????????????????????????
%???Automatically?Generated:?FFT?MegaCore?Function?11.1?Build?259?November?2011???????????????????????????????????????????????????????????????????????????????????????????????????
%
function?[y?exp_out]?=?fft_model（xNINVERSE）?
addpath（strcat（getenv（‘QUARTUS_ROOTDIR‘）‘/../ip/altera/fft/lib/‘））;
%?Parameterization?Space???
THROUGHPUT=4;
ARCH=0;
DATA_PREC=10;
TWIDDLE_PREC=10;
input_vector_length?=?length（x）;??????????????????????????????????????????????????????????????
number_of_blocks?=?ceil（input_vector_length/N）;???????????????????????????????????????????????
%?Zero-stuff?last?block?if?necessary??????????????????????????????????????????????????????????
x?=?[x?zeros（1number_of_blocks?*?N?-?input_vector_length）];?????????????????????????????????
y=[];?????????????????????????????????????????????????????????????????????????????????????????
exp_out=[];???????????????????????????????????????????????????????????????????????????????????
for?i=1:number_of_blocks??????????????????????????????????????????????????????????????????????
????rin?=?real（x（（i-1）*N?+?1:?i*N））;??????????????????????????????????????????????????????????
????iin?=?imag（x（（i-1）*N?+?1:?i*N））;????????????????

?屬性????????????大小?????日期????時間???名稱
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?????目錄???????????0??2015-05-25?21:34??dds\
?????文件???????????0??2014-12-15?20:40??dds\12.dat
?????文件????????3853??2014-12-15?20:46??dds\Hex1.hex
?????文件????????4365??2013-05-18?19:25??dds\Mif1.hex
?????文件????????1206??2013-05-09?21:34??dds\Mif1.mif
?????文件????????3853??2013-05-20?20:34??dds\Mif2.hex
?????文件????????3853??2013-05-20?20:35??dds\Mif3.hex
?????文件????????3853??2013-05-20?20:52??dds\Mif5.hex
?????文件????????3853??2013-05-21?16:17??dds\Mif6.hex
?????文件????????3853??2013-05-21?17:16??dds\Mif7.hex
?????文件????????3853??2013-05-21?17:20??dds\Mif8.hex
?????文件????????3853??2013-05-21?17:30??dds\Mif9.hex
?????文件?????????289??2014-12-15?20:24??dds\PLLJ_PLLSPE_INFO.txt
?????文件????????5073??2014-12-15?20:24??dds\c5_pin_model_dump.txt
?????目錄???????????0??2015-05-25?21:34??dds\db\
?????文件?????????201??2014-12-15?20:24??dds\db\.cmp.kpt
?????文件????????1431??2013-05-25?09:51??dds\db\add_sub_05h.tdf
?????文件????????1538??2013-05-25?09:51??dds\db\add_sub_0gh.tdf
?????文件????????1538??2013-05-25?09:51??dds\db\add_sub_1gh.tdf
?????文件????????1431??2013-05-25?09:51??dds\db\add_sub_25h.tdf
?????文件????????1431??2013-05-25?09:51??dds\db\add_sub_35h.tdf
?????文件????????1431??2013-05-25?09:50??dds\db\add_sub_45h.tdf
?????文件????????1431??2013-05-25?09:50??dds\db\add_sub_55h.tdf
?????文件????????1538??2013-05-24?23:37??dds\db\add_sub_5oh.tdf
?????文件????????1538??2013-05-24?23:37??dds\db\add_sub_6oh.tdf
?????文件????????1538??2013-05-24?23:37??dds\db\add_sub_9oh.tdf
?????文件????????1538??2013-05-24?23:37??dds\db\add_sub_aoh.tdf
?????文件????????1431??2013-05-24?23:37??dds\db\add_sub_bdh.tdf
?????文件????????1431??2013-05-24?23:37??dds\db\add_sub_cdh.tdf
?????文件????????1538??2013-05-24?23:37??dds\db\add_sub_coh.tdf
?????文件????????1538??2013-05-24?23:37??dds\db\add_sub_doh.tdf
............此處省略336個文件信息