signal extension
Y=wextend(onedim,extMode,x,L,[type]) Y=wextend(twodim,extMode,M,sizeVector,[typeStringVector]) Y=wextend(twodim,extMode,M,sizeVector,[typeString]) Y=wextend(twodim,extMode,M,L) Y=wextend(row_col,extMode,M,L,[type])
double vector
double matrix
length integer
extraction manner, 'l' for left, 'r' for right, and 'b' for both left and right
integer vector containing row and column size to extend
string for extension, 'bb', 'll', 'rr', 'bl', 'lb', 'br', 'rb', 'lr', 'rl'.
string vector for extension, ['b' 'b'], ['l' 'l'], ['r' 'r'], ['b' 'l'], ['l' 'b'], ['b' 'r'], ['r' 'b'], ['r' 'l'], ['l' 'r'].
extension method, 'symh'('sym'), 'symw', 'asymh', 'asymw', 'zpd', 'zpd', 'per', 'ppd'.
adding row or adding column, 'ar' or 'addrow' for row, 'ac' or 'addcol' for column.
one dimension indication, 1, '1', '1d' and '1D'
two dimension indication, 2, '2', '2d' and '2D'
extension result
wextend is an utility function for signal extension.