Title :
Computer Determination of Sidebands in Frequency Modulation with Complex Periodic Modulation Functions
Author :
Miller, G.N. ; Conley, J.L. ; Engel, G.M.
Author_Institution :
International Business Machines Corporation
fDate :
7/1/1966 12:00:00 AM
Abstract :
Manual methods are not practical for accurately determining the sideband properties of a frequency-modulated system involving complex modulation functions. A technique, utilizing an IBM 7094 Data Processing System, accomplishes the solution with accuracy to four decimal places for an unmodulated carrier amplitude of one. This technique was programmed in FORTRAN IV language.
Keywords :
Amplitude modulation; Chirp modulation; Equations; Filters; Frequency modulation; Modulation coding; Pulse modulation; Spectral analysis; Time domain analysis; Transmitters;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
DOI :
10.1109/TAES.1966.4501878