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30 documents found

In-situ referencing of the absolute angles of mirrors origin in a 6-DOF nanopositioning stage.

This dataset contains in-situ angular measurements of reference mirrors in a six-degree-of-freedom (6-DOF) nanopositioning stage (NPS6D200). The data quantify absolute yaw, roll, and pitch origin angles of reference mirrors used for interferometric displacement measurement. Angular offsets were determined…

Rhino: Bistatic Delay-Doppler Reference for Passive Radar Applications

The capability to perform joint high-resolution parameter estimation (HRPE) of delay-Doppler multipath components within the wireless propagation channel is a key requirement for technologies such as integrated sensing and communications (ICAS) and vehicle-to-everything (V2X) applications. To support…

Raw Audio Recordings and BirdNET-Based Bird Species Detections from 22 Temperate Forest Sites in Jena, Thuringia (2024)

This data set contains audio files in wave format, recorded between October 2023 and January 2025, in 22 forest sites around Jena, Thuringia, Germany, using AudioMoths, and one .txt file per site with the BirdNET output after analysing all audio files per site. These sites form part of the “WZE@Jena”…

BirdNET-Based Bird Species Detections and Environmental Data from 20 Temperate Forest Sites in Jena, Thuringia (2024)

This dataset contains bird detections from 20 forest sites around Jena, Thuringia, Germany, collected via passive acoustic monitoring across the four seasons of 2024, along with additional environmental variables describing the sites. These sites form part of the “WZE@Jena” monitoring project (Waldzustandserhebung…

Machine learning interatomic potentials for sulfur vacancy dynamics in single sheet MoS2

This dataset contains two types of machine learning interatomic potentials (MLIPs) that have been trained to accurately describe the dynamics of sulfur vacancies in single sheet 2H-molybdenum disulfide (MoS2): (i) A graph neural network (GNN) that was fine-tuned for MoS2 starting with the MACE MP-0 foundation…

Thermal Analysis of a Coil Assembly in a Nanopositioning Drive System via Reduced-Complexity CFD Modeling

This dataset contains the measurement data to the corresponding open acces paper "Thermal Analysis of a Coil Assembly in a Nanopositioning Drive System via Reduced-Complexity CFD Modeling". The paper presents the development and verification of a reduced model CFD simulation for a nanopositionings drive…

Synchrotron X-ray nano-tomography datasets of unhydrated and 12, 16 and 20h hydrated tricalcium silicate particles

Reconstructed synchrotron X-ray nano-tomography (PXCT) datasets of unhydrated (0h) and hydrated (12h, 16h, 20 h) tricalcium silicate (C3S) embedded in epoxy resin. The C3S was sieved to a particle size <10 µm. For the hydration, 15 g of C3S was mixed with 45 g filtered, saturated Ca(OH)2-solution and…

Large SEM-BSE images of hydrated alite-belite mixtures at the ages of 7, 14, 28 and 56 days

This dataset contains a set of images of alite (C3S) and belite (C2S) mixtures (3:1, 1:1, 1:3 in weight). Specimen preparation The powders were mixed before adding water. The water to solid ratio used was 0.5. The specimens were filled in small containers and were allowed to hydrate under a saturated…

Oryx: Multi-node Radio Channel Sounding for UAVs and Ground-stations

To facilitate situational awareness in UAVs using radio waves, baseband algorithms must be verified using high-quality measured datsets that reflect real-world scenarios. This dataset contains radio channel measurements between stationary (ground- and rooftop-mounted) and mobile (UAV- and vehicle-mounted)…

Fyoris : Full-polarimetric V2I MIMO channel sounding data sets @2.53GHz in urban environment, together with pertinent antenna…

Seven measurement runs, selected from a measurement campaign in Bonn, Germany, are provided. The environment is urban, the context is V2I from an elevated base station, the set-up is fully polarimetric MIMO with two 16 dual-pol element stacked circular arrays, configured as two circular rings of 8 elements…

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