Research Article
Design and Experimental Assessment of a 2D Microwave Imaging System for Brain Stroke Monitoring
Figure 11
Unwrapped phase in degrees of the transmission coefficient versus frequency for a pair of antennas comparing the raw measured data, the data with time gating (TG), the data with deembedding, and the data with TG and deembedding; the raw data measured directly at the antenna ports are shown as reference.