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 …
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 …
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 …
We propose a silicon polarization-diversity coherent receiver for wavelength-multiplexing transmission without using the large-footprint arrayed waveguide grating (AWG). We have …
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 …
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 …
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 …