%?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???????????????????????????????????????????????
%????????????????????????????????????????????????????????????????????????????????????????????
%???2001-2008?Altera?Corporation?All?Rights?Reserved?
%??????????????????????????????????????????????????????????????????????????????????????????????????
%???Automatically?Generated:?FFT?MegaCore?Function?8.1?Build?163?November?2008???????????????????????????????????????????????????????????????????????????????????????????????????
%
function?[y?exp_out]?=?fft_model（xNINVERSE）?
addpath?‘c:/altera/81/ip/altera/fft/lib//ip_toolbench//../‘
%?Parameterization?Space???
THROUGHPUT=4;
ARCH=0;
DATA_PREC=18;
TWIDDLE_PREC=18;
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
-----------?---------??----------?-----??----

?????文件???????4582??2009-08-19?10:20??beyond\accrom.mif

?????文件???????5896??2009-08-22?17:29??beyond\accrom8.mif

?????文件???????1793??2009-08-22?19:55??beyond\adder32b.bsf

?????文件????????612??2009-08-23?12:32??beyond\adder32b.vhd

?????文件????????612??2009-08-22?22:35??beyond\adder32b.vhd.bak

?????文件???????7449??2009-08-23?16:12??beyond\beyond.asm.rpt

?????文件??????27844??2009-08-23?16:11??beyond\beyond.bdf

?????文件?????????26??2009-08-23?16:27??beyond\beyond.done

?????文件????????239??2009-08-23?18:16??beyond\beyond.dpf

?????文件?????178072??2009-08-23?16:12??beyond\beyond.fit.rpt

?????文件????????513??2009-08-23?16:12??beyond\beyond.fit.smsg

?????文件????????602??2009-08-23?16:12??beyond\beyond.fit.summary

?????文件???????9874??2009-08-23?16:12??beyond\beyond.flow.rpt

?????文件??????13066??2009-08-23?16:12??beyond\beyond.jdi

?????文件?????103080??2009-08-23?16:12??beyond\beyond.map.rpt

?????文件????????463??2009-08-23?16:12??beyond\beyond.map.summary

?????文件??????20315??2009-08-23?16:12??beyond\beyond.pin

?????文件?????131258??2009-08-23?16:12??beyond\beyond.pof

?????文件????????908??2009-08-22?15:11??beyond\beyond.qpf

?????文件???????5822??2009-09-01?15:33??beyond\beyond.qsf

?????文件????????841??2009-09-01?15:33??beyond\beyond.qws

?????文件???41228122??2009-08-23?16:27??beyond\beyond.sim.rpt

?????文件?????151066??2009-08-23?16:12??beyond\beyond.sof

?????文件?????324370??2009-08-23?16:12??beyond\beyond.tan.rpt

?????文件???????3456??2009-08-23?16:12??beyond\beyond.tan.summary

?????文件??????17740??2009-08-23?16:26??beyond\beyond.vwf

?????文件???????2114??2009-08-23?09:11??beyond\byfpq.bsf

?????文件????????379??2009-08-23?09:11??beyond\byfpq.vhd

?????文件????????425??2009-08-23?09:06??beyond\byfpq.vhd.bak

?????文件???????2850??2009-08-22?20:05??beyond\db\altsyncram_9491.tdf

............此處省略364個文件信息