activity
20182024
most citedGeneralized Kramers-Kronig Receiver for Coherent THz Communications

287 citations · 503 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2024★ 6 cited

Optical Arbitrary Waveform Generation (OAWG) Using Actively Phase-Stabilized Spectral Stitching

Daniel Drayss, Dengyang Fang, Alban Sherifaj +10

The conventional way of generating optical waveforms relies on the in-phase and quadrature (IQ) modulation of a continuous wave (CW) laser tone. In this case, the bandwidth of the…

physics.optics2024

Freeform terahertz structures fabricated by multi-photon lithography and metal coating

Pascal Maier, Alexander Kotz, Joachim Hebeler +10

Direct-write multi-photon laser lithography (MPL) combines highest resolution on the nanoscale with essentially unlimited 3D design freedom. Over the previous years, the groundbrea…

physics.app-ph2019★ 287 cited

Generalized Kramers-Kronig Receiver for Coherent THz Communications

Tobias Harter, Christoph Füllner, Juned N. Kemal +9

High-speed communication systems rely on spectrally efficient modulation formats that encode information both on the amplitude and on the phase of an electromagnetic carrier. Coher…

physics.app-ph2019★ 131 cited

Wireless THz link with optoelectronic transmitter and receiver

Tobias Harter, Sandeep Ummethala, Matthias Blaicher +15

Photonics might play a key role in future wireless communication systems that operate at THz carrier frequencies. A prime example is the generation of THz data streams by mixing op…

physics.app-ph2018

THz-to-Optical Conversion in Wireless Communications Using an Ultra-Broadband Plasmonic Modulator

Sandeep Ummethala, Tobias Harter, Kira Koehnle +14

Future wireless communication networks have to handle data rates of tens or even hundreds of Gbit/s per link, requiring carrier frequencies in the unallocated terahertz (THz) spect…

physics.optics2018★ 79 cited

Silicon-plasmonic integrated circuits for terahertz signal generation and coherent detection

Tobias Harter, Sascha Muehlbrandt, Sandeep Ummethala +4

Optoelectronic signal processing offers great potential for generation and detection of ultra-broadband waveforms in the THz range, so-called T-waves. However, fabrication of the u…