資源簡介
對心音特征提取時能用到的很有用的代碼,心音信號的功率、功率譜等
代碼片段和文件信息
function?f=enframe(xwininc)
%????????F?=?ENframe(XLEN)?splits?the?vector?X(:)?up?into
%????????frames.?Each?frame?is?of?length?LEN?and?occupies
%????????one?row?of?the?output?matrix.?The?last?few?frames?of?X
%????????will?be?ignored?if?its?length?is?not?divisible?by?LEN.
%????????It?is?an?error?if?X?is?shorter?than?LEN.
nx=
評論
共有 條評論