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A.17.20.1 Description of the model

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hBS=maxhTx, hRx
hMS=minhTx, hRx


Table 2: LOS Probability

Scenario

LOS probability

UMa

Mathinline
body--uriencoded--P_%7BLOS%7D=\min%7B\left(\frac%7B18%7D%7Bd%7D,\ 1\right)%7D\cdot\left(1-\exp%7B\left(-\frac%7Bd%7D%7B63%7D\right)%7D\right)%7B+%7D\exp%7B\left(-\frac%7Bd%7D%7B63%7D\right)%7D

SMa

mathblock
Mathinline
body--uriencoded--P_LOS=%7B█(1, d≤10@exp⁡(-(d-10)/200),d>10 )┤
P_{LOS}=1, d≤10 ; exp                                   d≤10exp-d-10200 for d>10 ,d>10  





Note: According to Report ITU-R M.2135-1, the LOS probabilities are used only for system level simulations.

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The input parameters for the path loss model ITU-R M.2135-1 are shown in Figure 1 and defined in Table 3.

Figure 1: GUI of the ITU-R M.2135-1 path loss model


Table 3: Parameters of the ITU-R M.2135-1 path loss model

Description

Symbol

Type

Unit

Comments

Variation

σSF

B

dB

Variation in path loss (applies shadow fading)

Scenario

-

S

-

Urban Macro Cell (UMa), Suburban Macro Cell (SMa) or Rural Macro Cell (RMa)

Line of Sight

-

S

-

Line of Sight (LOS), Non-Line of Sight (NLOS), or LOS Probabilities

Street width

W

D

m

Average street width

Building height

h

D

m

Average building height

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