Robust MMSE Transceiver Designs for Downlink MIMO Systems with Multicell Cooperation

Table 1

System parameters.

Example	1	2	3	4
No. of cells (eNBs): 𝐶	1	1	3	3
No. of Tx Antennas per eNB: 𝑡𝑐, 𝑐=1,…,𝐶	4	4	2	4
Total No. of Tx Antennas of the System: 𝑡	4	4	6	12
Number of UEs associated per eNB	2	2	1	2
Total No. of UEs of the System: 𝐾	2	2	3	6
No. of Rx Antennas per UE: 𝑟𝑗 (𝑗=1,…,𝐾)	2	2	2	2
No. of data streams per UE: 𝑚𝑗 (𝑗=1,…,𝐾)	2	1	2	2