Sökning: "mobile radio systems"
Visar resultat 6 - 10 av 133 avhandlingar innehållade orden mobile radio systems.
6. Radio Resource Allocation in Highway Micro Cellular Systems
Sammanfattning : .... LÄS MER
7. Multi-Gigabit Radio System Demonstrators for Next Generation Mobile Networks
Sammanfattning : Driven by the exponential growth in mobile broadband subscriptions and mobile data traffic, transport capacity of mobile networks has to be enhanced accordingly, including wireless backhaul and the emerging fronthaul networks. Utilizing wide bandwidth is the most straightforward way to capacity upgrade. LÄS MER
8. On the Deployment of Large-Scale High-Capacity Wireless Systems with Secondary Spectrum Access
Sammanfattning : The avalanche in mobile data consumption represents a big challenge for mobile networks operators and national regulators. This thesis focuses on finding additional spectrum to meet this demand in a cost-efficient way by considering shared spectrum access. LÄS MER
9. CMOS Data Converters for Closed-Loop mmWave Transmitters
Sammanfattning : With the increased amount of data consumed in mobile communication systems, new solutions for the infrastructure are needed. Massive multiple input multiple output (MIMO) is seen as a key enabler for providing this increased capacity. With the use of a large number of transmitters, the cost of each transmitter must be low. LÄS MER
10. Cross-Layer Energy-Efficient Mobile Network Design
Sammanfattning : To assure the sustainable development of mobile networks, it is crucial to improve their energy efficiency. This thesis is devoted to the design of energy-efficient mobile networks. A cross-layer design approach is adopted. LÄS MER