Question: The 5G massive MIMO uplink (UL) uses orthogonal pilot sequences to estimate the UL channel matrix G between the base station (BS) and mobile

The 5G massive MIMO uplink (UL) uses orthogonal pilot sequences to estimate

The 5G massive MIMO uplink (UL) uses orthogonal pilot sequences to estimate the UL channel matrix G between the base station (BS) and mobile stations (MS) (i.c.. User Equipment (UE)). 3. (1) J(K) P.(K)] Y = Y=GP- Assume that assume that [x (1) Par (1) P. (1) *** *** --- [3 (1) Y(K) M-5 BS antennas and K-4 MSs. Each MS has a single antenna. Also, (1) PA(K) *** *** 31 (K) Yar (K)] G= P(K)] HI GMI G www G GMA [0.1+/0.1 0.1-0.1 0.2-0.2 0.2+ j0.2 0.3+ 10.3 0.4+/0.4 0.5+ 0.5 1 GMK 1 1 W 4 w PK (K)] [Px (1) jm/2 G GA where we = e =-j. Estimate the channel matrix G: GK = G 1 Gu 0.3 /0.3 0.4-j0.4 0.5-jo.s 1 1 1 41.5 G 51 4.3 12.6 11.9 P. (1) *** A ... *** -0.1+/0.1 -0.1-0.1/ -0.2-0.2j -0.3-0.3j -0.2+ j0.2 -0.3+ j0.3 -0.4+ j0.4 -0.5+ j0.5 1 GSA = ? -0.4-0.4j -0.5-0.5j) 1

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What is the channel matrix G The channel matrix G is a 5x4 matrix It is defined as follows G g g g g ... View full answer

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