Advances in Coordinated Multi-Cell Multi-User MIMO Systems
Advances in Coordinated Multi-Cell Multi-User MIMO Systems
Advances in Coordinated Multi-Cell Multi-User MIMO Systems
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Key Analytic Results (M R = M T = M)<br />
• The sum rate of the receive ZF <strong>MIMO</strong> broadcast<br />
systems with water-fill<strong>in</strong>g power allocation<br />
The water-level solution of the equation<br />
– Utilize order statistics technique and long-term<br />
power constra<strong>in</strong>t for water-fill<strong>in</strong>g equation to derive<br />
the closed form<br />
Γ R (a,x): upper <strong>in</strong>complete gamma function<br />
E i (x): exponential <strong>in</strong>teger function of order i
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