@book{ 183-016355644, title = {Digital and analog communication systems}, author = {Couch, Leon W.}, address = {New York}, publisher = {Macmillan; London: Collier Macmillan}, year = {1983}, isbn = {0023252405}, language = {English}, note = {Bibliography: p537-540. - Includes index}, url = {https://katalog.fid-bbi.de/Record/183-016355644} }