Table 2.

Compressed sensing mean reconstruction error over a batch of 50 WiFi spectrogram data samples (No additive Gaussian noise). An illustration is shown in Fig. 4.

No. of measurements	Modality 1	Modality 2
1 (0.002%)	0.03118854	0.15024841
10 (0.02%)	0.00938917	0.02824161
196 (0.39%)	0.00348606	0.00613665
784 (1.56%)	0.00305005	0.00505758
1,568 (3.125%)	0.00284343	0.00489433