MathDB5 problems
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Optimality of linear DoF regions for hybrid CSIT MIMO broadcast channels
Consider the two-user MIMO broadcast channel with hybrid CSIT settings PN', NP', DN' and ND', where each user's channel state information at the transmitter is respectively perfect…
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Seven-message MIMO broadcast channel DoF-region problem
Consider the two-user MIMO broadcast channel with a general message set consisting of seven distinct messages, one for each subset of receivers to which the message is intended, un…
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Linear DoF regions equal DoF regions for Type II private-message MIMO broadcast channels
Consider a two-user MIMO broadcast channel with private messages, arbitrary antenna configuration, and one of the four Type II hybrid CSIT models, namely the PN, DN, NP, and ND set…
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Linear DoF regions equal DoF regions for Type II hybrid CSIT models
Let the two-user MIMO broadcast channel with common and private messages have arbitrary antenna configuration and one of the four Type II hybrid CSIT models, namely a model in whic…
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Optimality of the achievable scheme for the two-user compound MIMO broadcast channel
Consider a compound MIMO broadcast channel with two receivers, each having possible channel states, where , and let the achievable space/time zero-forcing scheme have…