TY - BOOK AU - Oppenheim,Alan V. AU - Buck,John R. AU - Schafer,Ronald W. TI - Discrete-time Signal Processing U1 - 519 23 PY - 2001/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Signal processing KW - Mathematics KW - Discrete-time systems KW - Toán rời rạc ER -