High-bandwidth arbitrary signal detection using low-speed electronics

J Meier, K Singh, A Misra, S Preußler… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
The growing demand for bandwidth and energy efficiency requires new solutions for signal
detection and processing. We demonstrate a concept for high-bandwidth signal detection …

Integrated source-free all optical sampling with a sampling rate of up to three times the RF bandwidth of silicon photonic MZM

A Misra, C Kress, K Singh, S Preußler… - Optics express, 2019 - opg.optica.org
Source-free all optical sampling, based on the convolution of the signal spectrum with a
frequency comb in an electronic-photonic, co-integrated silicon device will be presented for …

Agnostic sampling transceiver

A Misra, J Meier, S Preussler, K Singh, T Schneider - Optics express, 2021 - opg.optica.org
Increasing demands for data centers, backbone, access, and wireless networks require
inventive concepts to transmit and distribute digital or analog signal waveforms. We present …

Low power, compact integrated photonic sampler based on a silicon ring modulator

MI Hosni, K Singh, S Dev, A Zarif… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Sampling is the primary functional step of an analogue to digital conversion, required for
sensing, measurement, signal processing, metrology, and various data communication …

Orthogonal Sampling based Broad-Band Signal Generation with Low-Bandwidth Electronics

MI Hosni, J Meier, Y Mandalawi, K Singh… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
High-bandwidth signals are needed in many applications like radar, sensing, measurement
and communications. Especially in optical networks, the sampling rate and analog …

Reconfigurable and real-time high-bandwidth Nyquist signal detection with low-bandwidth in silicon photonics

A Misra, C Kress, K Singh, J Meier, T Schwabe… - Optics …, 2022 - opg.optica.org
We demonstrate for the first time, to the best of our knowledge, reconfigurable and real-time
orthogonal time-domain detection of a high-bandwidth Nyquist signal with a low-bandwidth …

Low-Bandwidth Photonics-Assisted Receiver for Broad-Bandwidth Wireless Signals

MI Hosni, Y Mandalawi, J Meier, K Singh… - IEEE …, 2023 - ieeexplore.ieee.org
This paper introduces a photonics-assisted receiver that enables the reception of high-
bandwidth wireless signals with low-bandwidth electronics. The receiver down-converts the …

High-bandwidth, analogue-to-digital conversion for THz communication systems

T Schneider, M Berekovic - … : Paving the Way Towards Wireless Tbps, 2022 - Springer
Terahertz wireless communication with its immanent wide bandwidth is seen as one of the
potential solutions for ultra-high-speed resilient communication systems. One of the major …

Reconfigurable and Real-Time Nyquist OTDM Demultiplexing in Silicon Photonics

A Misra, K Singh, J Meier, C Kress, T Schwabe… - arXiv preprint arXiv …, 2021 - arxiv.org
We demonstrate for the first time, to the best of our knowledge, reconfigurable and real-time
orthogonal time-domain demultiplexing of coherent multilevel Nyquist signals in silicon …

Sampling of a periodic pulse train by a modulator in a ring resonator

J Meier, A Misra, S Preußler… - Next-Generation Optical …, 2021 - spiedigitallibrary.org
Overcoming bandwidth limitations is of immense interest in optical signal processing. We
propose to use a Mach-Zehnder modulator inside an integrated ring, which multiplies the …