RSSI均值

(图2)三边定位算法误差

(图2)最速下降法误差

(图3)三边定位算法误差

(图3)最速下降法误差

(−4.0,0.0)

(2.0,3.0)

(4.0,−1.0)

−52.5

3.6828

1.7124

1.9650

0

(−4.0,0.0)

(2.0,3.0)

(4.0,−0.9)

3.7618

1.7134

2.2299

0.0280

(−4.0,0.0)

(2.0,3.0)

(3.9,−0.9)

3.9701

1.7602

2.4056

0.1273

(−4.0,0.0)

(2.0,3.0)

(4.0,−1.1)

−47.5

4.1775

1.8077

2.6718

0.2621

(−4.0,0.0)

(2.0,3.0)

(4.1,−1.1)

4.2491

1.8627

2.9667

0.6840

(−4.0,0.0)

(2.0,3.0)

(4.1,−1.2)

4.4359

1.8910

3.1804

1.3012

(−4.0,0.0)

(2.0,3.0)

(4.2,−1.2)

−54

4.5235

1.9526

3.1854

1.4869

(−4.0,0.0)

(2.0,3.0)

(4.0,−1.3)

4.7249

1.9875

3.1854

1.6364

(−4.0,0.0)

(2.0,3.0)

(4.3,−1.3)

4.7923

2.0024

3.3114

2.6