output
20092025
most citedDeterministic Pilot Design and Channel Estimation for Downlink Massive MIMO-OTFS Systems in Presence of the Fractional Doppler

125 citations

20 papers

cs.LG2025★ 8 cited

A Machine Learning Approach For Bitcoin Forecasting

Stefano Sossi-Rojas, Gissel Velarde, Damian Zieba

Bitcoin is one of the cryptocurrencies that is gaining more popularity in recent years. Previous studies have shown that closing price alone is not enough to forecast stock market…

cs.LG2025★ 16 cited

Tree Boosting Methods for Balanced andImbalanced Classification and their Robustness Over Time in Risk Assessment

Gissel Velarde, Michael Weichert, Anuj Deshmunkh +4

Most real-world classification problems deal with imbalanced datasets, posing a challenge for Artificial Intelligence (AI), i.e., machine learning algorithms, because the minority…

eess.SP2023★ 2 cited

Comparing Iterative and Least-Squares Based Phase Noise Tracking in Receivers with 1-bit Quantization and Oversampling

Florian Gast, Stephan Zeitz, Meik Dörpinghaus +1

High data rates require vast bandwidths, that can be found in the sub-THz band, and high sampling frequencies, which are predicted to lead to a problematically high analog-to-digit…

eess.SP2023★ 7 cited

Experimental Performance of Blind Position Estimation Using Deep Learning

Ivo Bizon, Zhongju Li, Ahmad Nimr +2

Accurate indoor positioning for wireless communication systems represents an important step towards enhanced reliability and security, which are crucial aspects for realizing Indus…

eess.SP2023★ 8 cited

Blind Transmitter Localization Using Deep Learning: A Scalability Study

Ivo Bizon, Ahmad Nimr, Philipp Schulz +2

This work presents an investigation on the scalability of a deep leaning (DL)-based blind transmitter positioning system for addressing the multi transmitter localization (MLT) pro…

cs.NI2023★ 33 cited

Machine Learning for QoS Prediction in Vehicular Communication: Challenges and Solution Approaches

Alexandros Palaios, Christian L. Vielhaus, Daniel F. Külzer +11

As cellular networks evolve towards the 6th generation, machine learning is seen as a key enabling technology to improve the capabilities of the network. Machine learning provides…