5 papers
Feature extraction for plant growth estimation
Simbarashe Aldrin Ngorima, Albert Helberg, Marelie H. Davel
Precision agriculture requires the estimation of plant growth stages in real-time. When the plant growth stage is known, the wastage of resources in cultivation, such as nutrients…
REACH: Interpretability-Driven Feature Identification and Architecture Compression for Multi-Channel Vehicular Channel Estimation
Simbarashe Aldrin Ngorima, Albert Helberg, Marelie H. Davel
Multi-channel mixed-SNR training improves out-of-distribution (OOD) generalisation of deep learning channel estimators for IEEE 802.11p vehicular communications, yet the internal m…
Simplified Temporal Convolutional-Based Channel Estimation for a WiFi Vehicular Communication Channel
Simbarashe Aldrin Ngorima, Albert Helberg, Marelie Davel
Channel estimation in vehicular communication is a crucial element in the advancement of intelligent transportation systems. However, the use of pilot signals in the IEEE 802.11p s…
Neural Network-based Vehicular Channel Estimation Performance: Effect of Noise in the Training Set
Simbarashe Aldrin Ngorima, Albert Helberg, Marelie H. Davel
Vehicular communication systems face significant challenges due to high mobility and rapidly changing environments, which affect the channel over which the signals travel. To addre…
A Data Pilot-Aided Temporal Convolutional Network for Channel Estimation in IEEE 802.11p Vehicle-to-Vehicle Communications
Simbarashe Aldrin Ngorima, Albert Helberg, Marelie H. Davel
In modern communication systems, having an accurate channel estimator is crucial. However, when there is mobility, it becomes difficult to estimate the channel and the pilot signal…