Conversion of analog signals into digital signals is one of the most important functionalities
in modern signal processing systems. As the signal frequency increases beyond 10 GHz …

Accurate conversion of wideband multi-GHz analog signals into the digital domain has long
been a target of analog-to-digital converter (ADC) developers, driven by applications in …

A highly linear broadband photonic-assisted analog-to-digital converter (ADC) based on
high-frequency optical sampling utilizing a dual output Mach–Zehnder modulator operating …

To keep pace with increasing data rates in the worldwide communication networks and the
increased bandwidths requirements in measurement devices, sensors, radar, and many …

Photonic analog to digital conversion offers promise to overcome the signal-to-noise ratio
and sample rate trade-off in conventional analog to digital converters (ADCs), critical for …

We experimentally realize seamless operations with below 100-fs timing jitter in a 10-
GSample/s 3-bit photonic analog-to-digital converter (ADC) with an input 2.5-GHz sinusoidal …

An approach to microwave frequency measurement with a high resolution and a broad
bandwidth is proposed based on three parallel low-speed photonic analog-to-digital …

Time-stretch photonic analog-to-digital converter (ADC) technology is used to make an
optical front end that compresses radio-frequency (RF) bandwidth before input to a digital …

Phase-encoded optical sampling allows radio-frequency and microwave signals to be
directly down-converted and digitized with high linearity and greater than 60-dB (10-effective …

We demonstrate clock recovery with ultralow timing jitter by using a novel self-starting
optoelectronic oscillator that is based on an electroabsorption modulator in a fiber extended …