摘要
针对广泛应用于微波光子系统中的相位调制到强度调制(PM-IM)转换进行了原理和方法特点的分析,总结了PM-IM转换的分类。根据PM-IM转换在微波光子滤波器、超宽带(UWB)系统、全光微波产生、光子微波频率变换和微波频率瞬时监测等领域中的重要应用做了详细的跟踪研究,阐述了PM-IM转换技术的优势。最后,指出PM-IM转换的发展趋势是提高转换速度和精度、减少插入损耗和提高系统的可靠性。
The principle and technique characteristics of phase-modulation to intensity-modulation conversion （PM- IM）, which is widely used in microwave photonic system, are analyzed. Categories of PM-IM are summarized. The applications of microwave photonic filter, ultra-wideband （UWB） system, all-optical microwave generation, microwave frequency conversion and instantaneous microwave frequency measurement are introduced in detail, and the advantages of PM-IM are discussed. At last, it is pointed out that the research directions of PM-IM are improving rate and precision, reducing insert loss and improving system reliability.
出处
《激光与光电子学进展》
CSCD
北大核心
2013年第11期19-26,共8页
Laser & Optoelectronics Progress
基金
国家自然科学基金(61074158)
关键词
光纤光学
微波光子学
相位调制
相位调制到强度调制转换
微波信号处理
fiber optics microwave photonics phase-modulation phase-modulation to intensity-modulation conversion microwave signal processing
