PROAKIS JOHN G. (1998). DIGITAL SIGNAL PROCESSING ,PRINCIPLES ALGORITHMS& APPLICATIONS: 3RD (ED). PHI.
Lua i Stíl Chicago (17ú heag.)PROAKIS JOHN G. DIGITAL SIGNAL PROCESSING ,PRINCIPLES ALGORITHMS& APPLICATIONS: 3RD (ED). NEW DELHI: PHI, 1998.
Lua MLA (9ú heag.)PROAKIS JOHN G. DIGITAL SIGNAL PROCESSING ,PRINCIPLES ALGORITHMS& APPLICATIONS: 3RD (ED). PHI, 1998.
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