Edited by prof j e flood (1 risultati)

Hardcover. Condizione: Fine. Condizione sovraccoperta: Fine. 1st Edition. First edition, first printing. Like new. Fine in textured black boards with gilt embossed titles to the spine; in a fine dust jacket. Enhanced with charts, graphs, equations, and illustrative drawings. A detailed study of multi-frequency-shift keying in use on the h.f. telegraphy network of the British Foreign and Commonwealth Office with a further analysis of the theoretical performance of an m.f.s.k. system for slowly fading signals with added noise, fast fading and errors. Octavo; 205 pages; glossary; index.…