Photonics‐based microwave frequency mixing provides distinct features in terms of wide
frequency coverage, broad instantaneous bandwidth, small frequency‐dependent loss, and …

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 …

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

Photonic signal processing offers the advantages of large time-bandwidth capabilities to
overcome inherent electronic limitations. In-fibre signal processors are inherently compatible …

A reconfigurable photonic microwave mixer is proposed using a 90° optical hybrid. To
perform the reconfigurable mixing, an optical carrier is split into two branches. One portion is …

Image-reject mixers (IRMs) play an important role in microwave and millimeter-wave
receivers to eliminate the interference from the image frequency. The keys to realizing a …

We integrate a bow-tie antenna on a thin-film lithium niobate (TFLN) phase modulator to
form an electromagnetic E-field sensor. The fiber-coupled TFLN chip is probed by a two-tone …

Linearization technologies that can be used for linearizing RoF transmission are reviewed.
Three main linearization methods, ie electrical analog linearization, optical linearization, and …

Zero-intermediate frequency (IF) receiver features the advantages of compact structure and
agile operating frequency, but faces the problems of local oscillator (LO) leakage, direct …