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Table 3 Comparison between LTE and WiFi

From: Context-aware radio resource management below 6 GHz for enabling dynamic channel assignment in the 5G era

 

LTE

WiFi

Spectrum access

Licensed

Unlicensed

Channel bandwidths

1.4, 3 5, 10, 15, 20 MHz

5, 10, 20 MHz

Channel access method

Centralized

Contention-based

Physical layer

OFDMA/SC-FDMA

OFDM-CSMA

Optimized for mobility

Yes

No