TY - BOOK AU - Balmer, Leslie TI - Signals and systems : an introduction SN - 0134956729 (pbk) U1 - 621.3822 PY - 1997/// CY - London PB - Prentice Hall KW - Signals processing KW - Signal description KW - System description KW - Frequency response KW - Fourier transform KW - Random signals KW - FEAS ER -