Figure 8
From: DFT-Based Channel Estimation with Symmetric Extension for OFDMA Systems

Comparing MSE performance with proposed estimator, conventional DFT estimator, and LS estimator, when ,
, and
.
From: DFT-Based Channel Estimation with Symmetric Extension for OFDMA Systems
Comparing MSE performance with proposed estimator, conventional DFT estimator, and LS estimator, when ,
, and
.