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Beamforming Subarray Active Antenna Systems
Active Antenna System Active Antenna System are described in Recommendation ITU-R M.2101 and the ...
BEAMFORMING ANTENNAS IN IMT-2020 SYSTEMS
Introduction A key. feature of IMT-2020 systems are beamforming array antennas which use phase sh...
ALGORITHM DESCRIPTION
The simulation algorithm is implemented according to the specification outlined in Rec. ITU-R M.2...
IMT-2020 TX AND RX SETTINGS
IMT-2020 system tab has similar interface as OFDMA system as explained in section 9.3.
IMT-2020 SYSTEM TYPES
There are two different types of network structure: Homogeneous networks and Heterogeneous networ...
INTRODUCTION
'IMT-2020', better known as 5G, is implemented in SEAMCAT according to the specifications outline...
9.11 Pathloss Correlation
The concept of a simple correlation model for shadow fading has been widely adopted in LTE co-exi...
9.10 OFDMA UL power control
In OFDMA UL, the power control is applied to the active users (i.e. the mobile users with specifi...
9.9 UL calculation of the UE frequencies
The frequency of the UE in UL is calculated as follow (Eq. 61) with Diff taking into account...
9.8 UL C/I calculation
The C/I calculation in UL is calculated so that C(j,k) is the received power from the UEj,k at th...
9.7 DL C/I calculation
The relationship between the contributors of the interference in a OFDMA network is illustrated i...
9.6 Achieved bit rate
The achieved bit rate is calculated as follows: (Eq. 45) The achieved aggregate bit rate is calc...
9.5 Link-to-system level mapping
A look up table is used to map throughput in terms of spectral efficiency (bps per Hz) with respe...
9.4 Positioning
See section 7.5, common to CDMA and OFDMA on the positioning of BSs and MSs.
Introduction
Whether you want to simulate OFDMA UL or OFDMA DL, you can import from the system library (...
9.1 Introduction
The current OFDMA module has been designed for a Long Term Evolution (LTE) network from 3GPP [12...
8.8.2 CDMA Downlink capacity finding
In CDMA downlink, the capacity is found by gradually filling system with users while measuring sy...
8.8.1 CDMA Uplink capacity finding
In CDMA uplink, the capacity is found by gradually filling system with users until a certain aver...
8.7.6 CDMA UL cell selection
For the CDMA UL, there are two algorithms selectable in SEAMCAT: Recommended algorithm when the i...
8.7.5 Outage calculation
Two conditions are counted as outage. A mobile station, which is not able to transmit the requi...