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9.11 Pathloss Correlation

9 OFDMA module

The concept of a simple correlation model for shadow fading has been widely adopted in LTE co-exi...

Updated 3 weeks ago by ECO TECH

9.10 OFDMA UL power control

9 OFDMA module

In OFDMA UL, the power control is applied to the active users (i.e. the mobile users with specifi...

Updated 3 weeks ago by ECO TECH

9.9 UL calculation of the UE frequencies

9 OFDMA module

The frequency of the UE in UL is calculated as follow (Eq. 61) with Diff taking into account...

Updated 3 weeks ago by ECO TECH

9.8 UL C/I calculation

9 OFDMA module

The C/I calculation in UL is calculated so that C(j,k) is the received power from the UEj,k at th...

Updated 3 weeks ago by ECO TECH

9.7 DL C/I calculation

9 OFDMA module

The relationship between the contributors of the interference in a OFDMA network is illustrated i...

Updated 3 weeks ago by ECO TECH

9.6 Achieved bit rate

9 OFDMA module

The achieved bit rate is calculated as follows:  (Eq. 45) The achieved aggregate bit rate is calc...

Updated 1 month ago by ECO TECH

9.5 Link-to-system level mapping

9 OFDMA module

A look up table is used to map throughput in terms of spectral efficiency (bps per Hz) with respe...

Updated 1 month ago by ECO TECH

9.4 Positioning

9 OFDMA module

See section ‎7.5, common to CDMA and OFDMA on the positioning of BSs and MSs.

Updated 1 month ago by ECO TECH

Introduction

9 OFDMA module 9.2 OFDMA system tab

Whether you want to simulate OFDMA UL or OFDMA DL, you can import  from the system library (...

Updated 1 month ago by ECO TECH

9.1 Introduction

9 OFDMA module

The current OFDMA module has been designed for a Long Term Evolution (LTE) network from 3GPP ‎[12...

Updated 1 month ago by ECO TECH

8.8.2 CDMA Downlink capacity finding

8 CDMA module 8.8 Capacity for CDMA system

In CDMA downlink, the capacity is found by gradually filling system with users while measuring sy...

Updated 1 month ago by ECO TECH

8.8.1 CDMA Uplink capacity finding

8 CDMA module 8.8 Capacity for CDMA system

In CDMA uplink, the capacity is found by gradually filling system with users until a certain aver...

Updated 1 month ago by ECO TECH

8.7.6 CDMA UL cell selection

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

For the CDMA UL, there are two algorithms selectable in SEAMCAT: Recommended algorithm when the i...

Updated 1 month ago by ECO TECH

8.7.5 Outage calculation

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

Two conditions are counted as outage. A mobile station, which is not able to transmit the requi...

Updated 1 month ago by ECO TECH

8.7.4 System loading

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

The following procedures can be used for system loading during simulation and preparation of simu...

Updated 1 month ago by ECO TECH

8.7.3 Voice Activity Factor

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

The voice activity factor is the measure of how long the non-silence period is to the overall tim...

Updated 1 month ago by ECO TECH

8.7.2 Soft and Softer Handover

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

The handover model proposed is a simplified soft handover. We assume that all base stations trans...

Updated 1 month ago by ECO TECH

8.7.1 Power Control

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

In CDMA networks, closed-loop fast tra...

Updated 1 month ago by ECO TECH

8.6.5 Success rate

8 CDMA module 8.6 CDMA Downlink - simulation algorithm

The power control loop terminates when every BS broadcast power converges and traffic channel pow...

Updated 1 month ago by ECO TECH

8.6.4 Power Control

8 CDMA module 8.6 CDMA Downlink - simulation algorithm

As far as SEAMCAT is concerned, the actual CDMA power control algorithm looks merely like a black...

Updated 1 month ago by ECO TECH