Sökning: "collocated antennas"
Hittade 3 avhandlingar innehållade orden collocated antennas.
1. Decoupling and Evaluation of Multiple Antenna Systems in Compact MIMO Terminals
Sammanfattning : Research on multiple antenna systems has been a hot topic in recent years due to the demands for higher transmission rate and more reliable link in rich scattering environment in wireless communications. Using multiple antennas at both the transmitter side and the receiver side increases the channel capacity without additional frequency spectrum and transmitted power. LÄS MER
2. Nondestructive testing and antenna measurements using UWB radar in industrial applications
Sammanfattning : Many industries are rapidly substituting the manual test operations and move towards automated operations using modern technologies.Modern technologies such as digital cameras, sonic sensors, infrared sensors, and radar and lidar systems are used for non-destructive testingoperations. LÄS MER
3. Massive MIMO: Fundamentals and System Designs
Sammanfattning : The last ten years have seen a massive growth in the number of connected wireless devices. Billions of devices are connected and managed by wireless networks. At the same time, each device needs a high throughput to support applications such as voice, real-time video, movies, and games. LÄS MER