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Table 2 Simulation parameters

From: A performance analysis on packet scheduling schemes based on an exponential rule for real-time traffic in LTE

Parameters

Values

PHY

OFDMA

Bandwidth/frame length

5 MHz/ 10 ms

Frame structure

TDD with uplink-downlink configuration number 1, and periodicity of 5 ms.

Modulation

QAM, 4-QAM, 16-QAM

Simulation scenario

Single cell with an interference

Simulation duration

60 s

Traffic models

Real-time: video and VOIP; non-real-time: best-effort

Mobility

eNodeB: constant position; UE: random direction

Speed

3 km/h

Number of UEs

5–70

UE’s Interval

5

Video data rate/traffic

128 kbps/ foreman_H264 data

VoIP traffic

Generated by G.729 codec, an audio data compression scheme