Continuous wave terahertz receivers with 4.5 THz bandwidth and 112 dB dynamic range
We present photomixers made of iron doped indium gallium arsenide (InGaAs: Fe) as
broadband receivers in optoelectronic continuous wave (cw) terahertz (THz) systems …
broadband receivers in optoelectronic continuous wave (cw) terahertz (THz) systems …
Coherent wireless link at 300 GHz with 160 Gbit/s enabled by a photonic transmitter
S Nellen, S Lauck, E Peytavit, P Szriftgiser… - Journal of Lightwave …, 2022 - opg.optica.org
The increasing demand for high-capacity wireless communication requires data links at
millimeter waves and terahertz frequencies, respectively. At those frequencies, electronic …
millimeter waves and terahertz frequencies, respectively. At those frequencies, electronic …
Polarization-insensitive microwave electrometry using Rydberg atoms
M Cloutman, M Chilcott, A Elliott, JS Otto, AB Deb… - Physical Review …, 2024 - APS
We investigate the Autler-Townes splitting for Rydberg atoms dressed with linearly polarized
microwave radiation, resonant with generic S 1/2↔ P 1/2 and S 1/2↔ P 3/2 transitions. The …
microwave radiation, resonant with generic S 1/2↔ P 1/2 and S 1/2↔ P 3/2 transitions. The …
Ultra-wideband PIN-pd THz emitter with> 5.5 THz bandwidth
We present novel PIN photodiode (PD) continuous wave (cw) terahertz (THz) emitters with
an increased responsivity and reduced substrate thickness compared to the state-of-the-art …
an increased responsivity and reduced substrate thickness compared to the state-of-the-art …
Continuous wave THz receivers with rhodium-doped InGaAs enabling 132 dB dynamic range
For the first time, we present photoconductive, continuous wave (cw) terahertz (THz)
detectors for 1550 nm excitation based on rhodium-(Rh) doped indium gallium arsenide …
detectors for 1550 nm excitation based on rhodium-(Rh) doped indium gallium arsenide …
Characterising the photonic-assisted coherent free-space link of sub-THz data transmission
MD Al-Dabbagh, J Smith, T Kleine-Ostmann… - IEEE …, 2023 - ieeexplore.ieee.org
This study demonstrates a measurement setup of an over-the-air (OTA) sub-THz link using a
hybrid system of transmission comprising standard optical communications components and …
hybrid system of transmission comprising standard optical communications components and …
Photonic-enabled beam steering at 300 GHz using a photodiode-based antenna array and a polymer-based optical phased array
For wireless networks beyond 5G, directivity and reconfigurability of antennas are highly
relevant. Therefore, we propose a linear antenna array based on photodiodes operating at …
relevant. Therefore, we propose a linear antenna array based on photodiodes operating at …
Real-time sub-THz link enabled purely by optoelectronics: 90–310 GHz seamless operation
Optoelectronic technology is expected to be the cornerstone of sub-THz communication
systems, enabling access to and use of the vast frequency resources found in this portion of …
systems, enabling access to and use of the vast frequency resources found in this portion of …
Photonic-Enabled Terahertz Phase Arrays Using Dielectric Rod Waveguides for 6G Wireless Communications
Photonic-Enabled Terahertz Phase Arrays Using Dielectric Rod Waveguides for 6G Wireless
Communications Page 1 Photonic-enabled Terahertz Phase Arrays using Dielectric Rod …
Communications Page 1 Photonic-enabled Terahertz Phase Arrays using Dielectric Rod …
A Highly Frequency-Selective 3D-Printed Dielectric Structure for the Terahertz Range
T Kubiczek, K Kolpatzeck, T Schultze… - Journal of Infrared …, 2024 - Springer
In this paper, we present a terahertz transmission frequency-selective quasi surface (FSQS)
that exhibits strong absorption lines and a periodic band-pass characteristic. The FSQS …
that exhibits strong absorption lines and a periodic band-pass characteristic. The FSQS …