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Table 26: CDMA general settings input parameters

Description

Symbol

Type

Unit

Comments

Receiver Noise Figure

 

S

dB

Equipment-specific noise figure of receiver. It is used to calculate the noise floor. See Section‎1.2.2

Handover margin

 

S

dB

Specifies the maximum difference between the links in users active list. The actual active-list selection is based on pathloss calculations.

Call drop threshold

 

S

dB

Threshold to determine call drops. It is used by the power control to determine if a user should be dropped when not meeting exact target requirement.

Voice bit rate

 

S

kbps

it is used to calculate the processing gain. See Section ‎8.7.1.

processingGain = 10*log10(systemBandwidth (MHz) / voiceBitRate (kbps) * 1000);

Reference bandwith

 

S

MHz

Bandwidth of the system. It is the same for either UL or DL.

Voice activity factor

-

-

-

It is set to 1, i.e. 100% (all voice users that are generated are active). It is not editable.

Minimum Coupling Loss

 

S

dB

The minimum path loss. It is used in the calculation of the effective path loss depicted in section ‎7.6.1

Link Level Data

 

F

 

Drop-down selection of Link level data look-up functions from Library. It is user's responsibility to choose an appropriate set of data. See Section ‎8.5 for further details