00682nam a22002057a 4500 20260123093204.0 260123b ||||| |||| 00| 0 eng d 978-1-77407-768-9 621.382 D574 2021 Digital communication systems : signals,channels, and signaling / Edited by: Stefano Spezia Canada : Arcler Press, c2021. xxi, 462 p. Includes bibliographical references (451-455 p.) and index. 600-699 Digital communications Signals and signaling Data transmission systems Spezia, Stefano editor. ddc BK 1263 1263 0 0 ddc 0 0 NFIC CL CL RES 2026-01-23 Super Page 7140.00 12241 0 621.382 D574 2021 12241 2026-01-23 2026-01-23 BK