Research Article

An Efficient Adaptive Window Size Selection Method for Improving Spectrogram Visualization

Table 2

Adaptive window selection from proposed method, where is the appropriate length and is the proposed length.

Signal Type % achieved

Heartbeat (Figure 6) Low 5880 5816 98.91
Mridangam (Figure 7) Intermediate 882 1003 87.93
Carriers (Figure 8) Intermediate 1764 1371 77.72
Radio (Figure 9) Intermediate 176 201 87.56
Carrier (Figure 10) High 44.1 51 86.47