Microwave photonic (MWP) radar has the advantages of generating and processing wide
bandwidth microwave signals, reconfigurability, high immunity to electromagnetic …

The development of integrated semiconductor lasers has miniaturized traditional bulky laser
systems, enabling a wide range of photonic applications. A progression from pure III-V …

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 …

Microwave photonics offers transformative capabilities for ultra-wideband electronic signal
processing and frequency synthesis with record-low phase noise levels. Despite the intrinsic …

Phased array radars have remarkable advantages over radars with single-element antenna
in terms of agility, flexibility, robustness, and reconfigurability. Current pure-electronic …

With the development of 5G and other technologies, radar imaging techniques in high-
frequency bands up to the terahertz (THz) range have attracted considerable attention. In …

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 …

Extracting precise target characteristics from microwave image is needed and calls for high-
resolution microwave imaging radar systems. In this paper, a Ka-band ultra-wideband …

Millimetre-wave (mmWave) radars are key enabler in the upcoming 6G era for high-
resolution sensing and detection. Conventional photonic radars are mostly realized in …