]>Effect of Antenna Mutual Coupling on MIMO Channel Estimation and Capacity : Figure 3
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(a) Channel capacity with esitmation error
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(b) MMSE channel estimation MSE versus SNR
Figure 3: (a) Channel capacity considering MMSE estimation error for a 4 × 4 MIMO under mutual coupling effect versus SNR. (b) MMSE MSE performance for a 4 × 4 MIMO under mutual coupling effect versus SNR; transmitter antenna spacing is set to 0. 1 𝜆 , receiver antenna spacing is set to 1 𝜆 .