HARQ Systems: Resource Allocation, FeedbackError Protection, and Bits-to-Symbol Mappings

Achieving t H 2 coherent interference cancelation i.e., | K j=1 hjk Cjk Dji vji | is small without enforcing that every term in the sum is small is more difficult under local CSI,

In fact, the margin and rate adaptive optimization problems have been claimed to be NP-hard. A mathematical proof is provided in [7]. As a consequence, a significant

Indeed, in column [1] we see that following a violation firms decrease the number of employees at unproductive establishments by 17.8 percentage points (significant at the 1

Communications and Transport Systems (KTS) Division Linköping University. SE-581 83

A dissertation submitted to the Royal Institute of Technology in partial fulfillment of the requirements for the degree of Doctor of Philosophy... Radio Communication

The downlink transmission from base stations to users is particularly limiting, both from a theoretical and a practical perspective, since user devices should be simple

of the participants have concave utility functions (that equals their convex hull),2. but it is realistic that some

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