Abstract
Sine and cosine functions play a unique role in communications. The concept of frequency, based on them, is defined by the parameter f in the functions V sin (2πft+α) and V cos (2πft+α).
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MANN, P.A., Der Zeitablauf von Rauschspannungen, El. Nachr. Technik 20 (1943), 183–189.
STUMPERS, F.L., Theory of frequency modulation noise, Proc.IRE 36 (1948), 1081–1092.
VOELCKER, H.B., Toward a unified theoryof modulation, Proc.IEEE 54(1966),340–353,735–755.
RADEMACHER, H., Einige Sätze von allgemeinen Orthogo-nalfunktionen, Math.Annalen 87(1922)022–138.
FOWLE, F.F., The transposition of conductors, Trans-actions AIEE 23 (1905), 659–687.
OSBORNE, H.S., The design of transpositions forparal-lel power and telephone line circuits, Transactions AIEE 37 (1918), 897–936.
PINKERT, H.S., Induktionsschutz für Fernsprechleitun-gen, Telegraphen-und Fernsprechtechnik, 3. Sonderheft (1919), 108–119.
KLEIN, W., Die Theorie des Nebensprechens auf Leitun-gen, Berlin/New York: Springer 1955.
WALSH, J.L., A closed set of orthogonal functions, Amer.J.of Mathematics 55 (1923), 5–24.
HOWE, P.W., The use of Laguerre and Walsh functions in materials problems of variable loading at high tempera-ture, Technical Report AD-434122(1964).
FRANCE, M.M., Walsh functions, normal numbers and pseu-do-random functions, Technical Report AD-621360(1965).
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Harmuth, H.F. (1969). Introduction. In: Transmission of Information by Orthogonal Functions. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-13227-2_1
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DOI: https://doi.org/10.1007/978-3-662-13227-2_1
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