Y Durvasa Gupta
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View article: Hybrid Photonic Integrated Circuits for Wireless Transceivers
Hybrid Photonic Integrated Circuits for Wireless Transceivers Open
Recent advancements in hybrid photonic integrated circuits (PICs) for wireless communications are reviewed, with a focus on innovations developed at Fraunhofer HHI. This work leverages hybrid integration technology, which combines indium p…
View article: Hybrid Photonic Integrated Circuits for Wireless Transceivers
Hybrid Photonic Integrated Circuits for Wireless Transceivers Open
Recently developed photonic integrated circuits (PICs) for wireless communications are reviewed. These PICs leverage hybrid integration technology, which combines InP active elements, silicon nitride (Si3N4) low-loss waveguides, high-effic…
View article: Implementation, Modelling and Verification of High-Speed Mach-Zehnder Phase Modulators in an Open Access InP Foundry Platform
Implementation, Modelling and Verification of High-Speed Mach-Zehnder Phase Modulators in an Open Access InP Foundry Platform Open
We present the introduction of high-speed phase modulators based on the quantum-confined Stark effect to the generic InP foundry platform at Fraunhofer HHI. An overview of the technological integration of the high-speed phase Mach-Zehnder…
View article: Highest Performance Open Access Modulators on InP Platform
Highest Performance Open Access Modulators on InP Platform Open
High-speed (80 Gbps), low drive-voltage (VπL = 0.9 V-cm), low insertion loss (IL = 11 dB) travelling wave electrodes based Mach- Zehnder modulators are presented on an open-access InP platform.
View article: Assembly of mobile 5G transceiver based on photonic motherboard
Assembly of mobile 5G transceiver based on photonic motherboard Open
We describe the assembly of a 5G transceiver leveraging photonics for the generation, emission and detection of THz wireless signals. The transceiver and all associated control electronics and power supplies are designed for mounting in a …
View article: Hybrid Polymer THz Receiver PIC with Waveguide Integrated Photoconductive Antenna: Concept and 1st Characterization Results
Hybrid Polymer THz Receiver PIC with Waveguide Integrated Photoconductive Antenna: Concept and 1st Characterization Results Open
An all-photonic THz-receiver PIC comprising an on-chip frequency stabilization scheme and a novel InP-based photoconductive antenna is presented. Characterization of the key photonic building blocks shows the functionality of the PIC.