Method of modulation-demodulation of signals with quadrature variation of the angular component

  • A. B. Kokhanov Odessa National Polytechnic University, Ukraine
Keywords: modulation, demodulation, angular modulation, quadrature component, QAM signal, radio signal, Fourier processor, phase modulation

Abstract

Analytical expressions have been obtained for phase-frequency manipulation with quadrature phase variation and relative quadrature phase variation. These expressions can also be applied to improve spectral efficiency by modifying the angular component of the modulated signal. Structural diagrams of modulators and demodulators are presented.

Published
2006-08-31
How to Cite
Kokhanov, A. B. (2006). Method of modulation-demodulation of signals with quadrature variation of the angular component. Technology and Design in Electronic Equipment, (4), 9-13. Retrieved from https://www.tkea.com.ua/index.php/journal/article/view/TKEA2006.4.09