Title :
Coherent fiber-optic microcellular radio communication system using a novel RF-to-optic conversion scheme
Author :
Ishii, Yoshikazu ; Tsukamoto, Katsutoshi ; Komaki, Shozo ; Morinaga, Norihiko
Author_Institution :
Dept. of Commun. Eng., Osaka Univ., Japan
fDate :
9/1/1995 12:00:00 AM
Abstract :
In this system a radio signal is converted into an optical signal with the same modulation format coherently transmitted through a wide-band optical fiber without any baseband demodulation and modulation. The theoretical analysis and computer simulation of transmission performances of radio QPSK and QAM signals clarify that the proposed system is superior to the fiber-optic radio communication system using conventional coherent analog optical links
Keywords :
cellular radio; optical fibre communication; optical fibres; optical links; optical modulation; quadrature amplitude modulation; quadrature phase shift keying; RF-to-optic conversion scheme; coherent transmission; fiber-optic microcellular radio communication system; modulation format; radio QAM signals; radio QPSK signals; transmission performance; wide-band optical fiber; Baseband; Computer simulation; Demodulation; Optical fiber communication; Optical fibers; Optical modulation; Performance analysis; Radio communication; Signal analysis; Wideband;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on