TY - BOOK AU - Eccles,William J. TI - Pragmatic circuits : : signals and filters SN - 9781598293883 (hbk.) AV - TK5102.9 .E23 2006 U1 - 621.3822 22 PY - 2006/// CY - [San Rafael, Calif.] PB - Morgan and Claypool KW - Signal processing KW - Spectrum analysis KW - Fourier series KW - Fourier transformation ER -