DATA MANIPULATION FUNCTIONS

SPT includes a group of functions which facilitate several basic data manipulation operations that are common in digital signal processing applications.

FUNCTIONS ADDED BY SPT

re(...) Real part of matrix
im(...) Imaginary part of matrix
revolve(...) Column-wise circular shift
shift(...) Column-wise shift with zero-fill
expand(...) Column-wise element repetition
zeropad(...) Column-wise zeropad a matrix
interp1(...) Column-wise interpolation
resample(...)  Column-wise resampling
delavg(...) Column-wise delete average value

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