TY - BOOK AU - Couch,León W. TI - Digital and analog communication systems SN - 0131424920 U1 - 621.382 20 ed. PY - 2010/// CY - México PB - Prentice Hall KW - Sistemas Digitales de Conmutación KW - Sistemas Analógicos Electrónicos KW - Sistemas Modulados N1 - Incluye bibliografía, índice, apéndice, tablas, etc; Preface --; List of symbols --; Cap; 1; Introduction --; 2; Signals and spectra --; 3; Baseband pulse and digital signalign --; 4; Bandpass signals principles and circuits --; 5; AM, FM, and digital modulated systems --; 6; Random process and spectral analysis --; 7; Performance of communication systems corrupted by noise --; 8; Wire and wireless communication systems --; Appendix; A; Mathematical techniques, identities, and tables --; B; Probability and random variables --; C; Using MATLAB --; Reference --; Answers to selected problems --; Index ER -