%差分編碼??
function?[data_diff]?=?difference（data）?
%data???????????輸入信號(hào)?
%data_diff??????差分編碼后信號(hào)??
data_diff?=?zeros（1length（data））;?
data_diff（1）?=?1?*?data（1）;???%1為差分編碼的初始參考值?
for?i?=?2:length（data）?
????data_diff（i）?=?data_diff（i-1）?*?data（i）;?
end?

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

?????文件????????290??2010-03-09?10:28??MSK\difference.m

?????文件???????1941??2010-04-05?16:57??MSK\dmsk.asv

?????文件????????788??2010-04-14?00:12??MSK\mod_fsk.asv

?????文件????????894??2010-04-14?00:21??MSK\mod_fsk.m

?????文件???????5129??2010-04-20?10:04??MSK\mod_msk.asv

?????文件???????5166??2010-04-20?09:47??MSK\mod_msk.m

?????目錄??????????0??2010-04-19?22:48??MSK

-----------?---------??----------?-----??----

????????????????14208????????????????????7