研究目的
To propose the concept and architecture of broadband cognitive radio systems enabled by photonics and review key microwave photonic techniques for the architecture.
研究成果
The paper concludes that microwave photonics is an effective solution to the challenges faced by traditional electrical technologies in implementing cognitive radio systems. It highlights the advantages of photonics in enabling broadband and real-time signal generation, transmission, controlling, and processing capability.
研究不足
The research covers multidisciplinary areas, and the paper mainly deals with the challenge of broadband cognitive radio systems associated with the RF section. Other issues such as modulation format, signal strength, angle of arrival, and network security are not addressed.
