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Analysis and Mitigation of Channel Non-Reciprocity in TDD MIMO Systems
(Tampere University, 2019)
Artikkeliväitöskirja
Artikkeliväitöskirja
The ever-growing demands for higher number of connected devices as well as higher data rates and more energy efficient wireless communications have necessitated the use of new technical solutions. One of the main enablers ...
Cell-Free Multi-User Massive MIMO Under Channel Non-Reciprocity
(2019)
Diplomityö
Diplomityö
In Cell-Free (CF) Massive multiple-input multiple-output (MIMO), a large number of access points (AP) are geographically distributed over the coverage area, and jointly serve a smaller number of users on the same time/frequency ...