As the only method for all-weather, all-time and long-distance target detection and
recognition, radar has been intensively studied since it was invented, and is considered as …

A photonics-based radar with generation and de-chirp processing of broadband linear
frequency modulated continuous-wave (LFMCW) signal in optical domain is proposed for …

An optoelectronic oscillator (OEO) is a microwave photonic system with a positive feedback
loop used to create microwave oscillation with ultra-low phase noise thanks to the …

Vital sign detection is used across ubiquitous scenarios in medical and health settings, and
contact and wearable sensors have been widely deployed. However, they are unsuitable for …

Real-time and high-resolution target detection is highly desirable in modern radar
applications. Electronic techniques have encountered grave difficulties in the development …

A hybrid integrated low-noise linear chirp frequency-modulated continuous-wave (FMCW)
laser source with a wide frequency bandwidth is demonstrated. By employing two …

Cognitive radio is considered as a possible disruptive force to improve the spectral resource
efficiency through sensing and interacting with the environment. Traditional electrical …

A chirped microwave waveform with a large time-bandwidth product (TBWP) can find
important applications in modern radar systems and microwave imaging systems …

Due to the advantages of rich dynamics, small size, and easy integration, semiconductor
lasers have many applications in microwave photonics. With a proper perturbation to invoke …

In this paper, a simple scheme for linear frequency-modulated (LFM) waveform generation
based on a frequency-swee** optoelectronic oscillator is proposed and demonstrated …