Journal: Sensors (Basel, Switzerland)
Article Title: Experimental Evaluation of 5G NR OFDM-Based Passive Radar Exploiting Reference, Control, and User Data
doi: 10.3390/s26041317
Figure Lengend Snippet: 5G NR resource time–frequency (OFDM symbols-carriers) grid for SCS = 30 kHz. From top to bottom: one frame consists of 10 subframes, one subframe contains 2 slots, one slot comprises 14 OFDM symbols, and each symbol spans N fft subcarriers. Time-domain OFDM symbols are transformed via FFT to obtain the time–frequency grid. In the grid representation, gray indicates unused (empty) resource elements, while blue denotes active components of the 5G NR waveform, including SSB, PDCCH, PDSCH, CSI-RS, and DM-RS.
Article Snippet: During the experiments, we transmitted three different 5G signals generated using the MATLAB 5G Toolbox.
Techniques: Transformation Assay