Title :
A Proposed Stereohonic System for AM Broadcasting*
Author :
Tugowski, Andrzej M.
Author_Institution :
Research and Development Div. of Radio Broadcasting, OBR-RO DIORA Receiver Manufacturers
fDate :
6/1/1987 12:00:00 AM
Abstract :
A method of producing (utilizing the quadrature modulation) and demodulating (with the Costas detector or PLL loop) of a new AM stereo signal of the waveform (1+L+R) cos (wt+¿) has been discussed, where: ¿= 0.5 arc sin r[(L-R)/(l+L+R)], L and R -stereophonic signals.
Keywords :
Amplitude modulation; Audio systems; Broadcasting; Distortion measurement; Envelope detectors; Nonlinear distortion; Phase modulation; Signal detection; Signal to noise ratio; Transmitters;
Journal_Title :
Broadcasting, IEEE Transactions on
DOI :
10.1109/TBC.1987.266630
