Skip to main content
Journal of Electrical Systems and Information Technology

Table 5 MSE values with distances in environment 2

From: Indoor positioning using circle expansion-based adaptive trilateration algorithm

Distance(m)

Test point

Actual coordinates (m)

Error (m)

M

N

BLE

Wi-Fi

LoRaWAN

ZigBee

1

D1

0.5000

0.0000

0.4998

0.1420

0.5000

0.4998

D2

0.5000

0.5000

0.7593

0.0131

0.0004

0.0501

D3

0.6667

0.3333

0.2357

0.0657

0.2358

0.2355

 

Average

0.4983

0.0736

0.2454

0.2618

3

D1

1.5000

0.0000

1.4998

0.2455

1.4990

1.3829

D2

1.5000

1.5000

0.0019

0.4813

0.0002

0.0010

D3

2.0000

1.0000

0.7067

0.9992

2.6789

0.9304

 

Average

0.7361

0.5753

1.3927

0.7714

5

D1

2.5000

0.0000

2.2334

0.4965

2.4986

1.1639

D2

2.5000

2.5000

0.0016

0.2235

0.0018

1.5782

D3

3.3333

1.6667

1.0160

0.7874

1.8097

1.4564

 

Average

1.0836

0.5024

1.4367

1.3995

Back to article page