Title :
Quadrature Amplitude Modulated Microwave Signal Generation Using a Single Electro-Optic Nd:YVO
Solid-State Laser
Author :
Kovacs, Gabor ; Berceli, Tibor ; Herczfeld, Peter
Author_Institution :
Budapest Univ. of Technol. & Econ., Budapest
fDate :
4/1/2009 12:00:00 AM
Abstract :
In this communication a new optical scheme is described that is able to generate quadrature amplitude modulation RF signals, with exceptional flexibility and tunability. The device readily implements a channel-adaptive transmitter for wireless communications with multiple modulation formats and radio bands. Due to the optical generation, the transmitter is particularly ideal for radio over fiber applications.
Keywords :
amplitude modulation; electro-optical devices; microwave generation; neodymium; optical transmitters; optical tuning; radio-over-fibre; solid lasers; yttrium compounds; YVO4:Nd; channel-adaptive transmitter; electrooptic solid-state laser; multiple modulation formats; quadrature amplitude modulated microwave signal generation; quadrature amplitude modulation RF signals; radio bands; radio over fiber applications; tunability; wireless communications; Optical domain RF signal generation; quadrature amplitude modulation (QAM);
Journal_Title :
Microwave and Wireless Components Letters, IEEE
DOI :
10.1109/LMWC.2009.2015515