Optical arbitrary waveform measurement (OAWM) using silicon photonic slicing filters

D Fang, A Zazzi, J Müller, D Drayss… - Journal of Lightwave …, 2022 - opg.optica.org
We demonstrate an optical arbitrary waveform measurement (OAWM) system that exploits a
bank of silicon photonic (SiP) frequency-tunable coupled-resonator optical waveguide …

320 GHz analog-to-digital converter exploiting Kerr soliton combs and photonic-electronic spectral stitching

D Fang, D Drayß, G Lihachev… - 2021 European …, 2021 - ieeexplore.ieee.org
We demonstrate a photonic-electronic analog-to-digital converter (ADC) offering a record-
high acquisition bandwidth of 320 GHz. The system combines a high-speed electro-optic …

Optically enabled ADCs and application to optical communications

A Zazzi, J Müller, M Weizel, J Koch… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
Electrical-optical signal processing has been shown to be a promising path to overcome the
limitations of state-of-the-art all-electrical data converters. In addition to ultra-broadband …

Optimized hourglass-shaped resonators for efficient thermal tuning of CROW filters with reduced crosstalk

J Müller, A Zazzi, GV Rajeswari… - 2021 IEEE 17th …, 2021 - ieeexplore.ieee.org
We present optimized hourglass-shaped resonator CROW filters showing an improved
power consumption of up to 30% when compared with standard circular ring shapes. Metal …

Multi-carrier Tb/s silicon photonic coherent receiver

Z Wang, X Li, J Li, J Shen, Y Zhang, Y Su - Science China Information …, 2023 - Springer
We propose a silicon polarization-diversity coherent receiver for wavelength-multiplexing
transmission without using the large-footprint arrayed waveguide grating (AWG). We have …

Wideband SiN pulse interleaver for optically-enabled analog-to-digital conversion: a device-to-system analysis with cyclic equalization

A Zazzi, J Müller, I Ghannam, M Battermann… - Optics …, 2022 - opg.optica.org
We present the design and experimental characterization of a silicon nitride pulse
interleaver based on coupled resonator optical waveguide filters. In order to achieve a …

[PDF][PDF] High-speed photonically-enabled ADCs with neuromorphic opto-electronic signal processing

A Zazzi - 2024 - scholar.archive.org
Optical fiber links have become ubiquitous in data center transceivers as well as 5G back-
haul interconnects due to the massive parallelization, high bandwidth and low latency …

Integrated silicon photonics transceiver with mode-locked laser and resonant devices

J Müller, J Witzens, MC Lemme - 2022 - publications.rwth-aachen.de
Kurzfassung Die Verwendung elektrischer Verbindungsleiter in Datenzentren stößt wegen
ihres Platzbedarfs, der limitierten Bandbreite und der Abwärme immer mehr an ihre …