Research Article

Accuracy of UWB Path Loss-Based Localization of Wireless Capsule Endoscopy

Table 2

Simulation parameters.

Simulation parametersValue

Frequency band[3.1, 6] 
Dimension of the sensor array200  200  200 
Number of sensor receivers, 8–48
Spacing between the corner point sensors30 
Length of the small intestine trajectory2443 
Resolution of the mapped positions1 
Dimension of the mapped positions120  70  120 
Number of simulated positions, 2443
Lower bound of adjacent points, 11
Upper bound of adjacent points, 11
Path loss at reference distance, 41.5635
Fitting constant of path loss, 4.337
Standard deviation of path loss, 4.6007