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

A study of advanced upconversion techniques used in radio over fiber (ROF) is provided.
With the huge increase in both the number of wireless communication subscribers and the …

The unitraveling-carrier photodiode (UTC-PD) is a novel photodiode that utilizes only
electrons as the active carriers. This unique feature is the key for its ability to achieve …

Wireless, optical, and electronic networks continue to converge, prompting heavy research
into the interface between microwave electronics, ultrafast optics, and photonic …

The authors present a novel scheme of up-converting optical intermediate frequency (IF)
signals with an optical local oscillator (LO) signal using cross-gain modulation in a …

All-optical signal up-conversion into the millimeter-wave frequency band is demonstrated
using a semiconductor optical amplifier Mach-Zehnder interferometer (SOA-MZI) wavelength …

We investigate a frequency up/down-converter based on a single cascaded semiconductor
optical amplifier (SOA)-electroabsorption modulator (EAM) configuration for bi-directional 60 …

In this paper, a simultaneous frequency up-and down-conversion is performed using a
cascaded semiconductor optical amplifier Mach–Zehnder interferometers (SOA-MZIs) link …

Simulation and experimental performance analysis of a positive-intrinsic-negative
photodiode (PIN-PD) sampling mixer used as frequency up and down-converters are …

An efficient nonlinear photodetector (NLPD) is demonstrated with quadratic response based
on a few‐layer InSe p–n homojunction, which is beneficial from the strong second harmonic …