Research Article

Link Quality Improvement of Long-Term Evolution and 802.11ax in High-Density Areas

Table 4

Simulation parameters.

Options and parametersValues

Channel widthLTE: 5, 10, 15, 20 MHz
HEW: 20, 40, 80, 160 MHz
User density10, 30, 50, 70, 90, 110, 130, 150
Antenna configurationLTE: mode 1 to 3
HEW: mode 1 to 4
Internet protocolIPv6, IPv4
Transport payload size700, 1400, 2800 bytes
Traffic typeError-sensitive (TCP), delay-sensitive (UDP)
Traffic patternConstant bit rate (CBR)
Traffic generation rate2 Mbps
MobilityConstant speed in a random direction in the closed grid