Category Comm. & Networking

Antennas and Advanced Antenna Systems (AAS) breakthroughs to accelerate large scale deployments of 5G networks

5g antennaes

End-user performance requirements continue to increase, putting high demands on the radio access network (RAN) to deliver increased coverage, capacity and end-user throughput. The antenna is an invaluable segment of any wireless network. Early 2G and 3G systems operated with…...

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Digital Signal Processing (DSP) for wireless communications

Digital Signal Processing DSP for wireless communications

The first-generation (1G) cellular wireless mobile system were analog and were based on frequency-division-multiple access (FDMA) technology. The second boost for the cellular industry came from the introduction of the second-generation (2G) digital technology standards, including Global System for Mobile…...

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Global race for 5G for connected homes, autonomous vehicles and drones, smart cities and Military

ey china is poised to win the 5g race en img3

Mobile communications systems have evolved through wireless technology innovation into 2G, 3G, and then 4G to keep pace with ever-increasing voice and data traffic. Every generation of wireless technology brought many improvements including speed enabling many new applications. 1G was…...

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Massive MIMO key to delivering mobile 5G will move to extreme MIMO in 6G

massive mimo compressor

The capacity of a wireless link is generally measured in bits per second per Hertz (b/s/Hz). The methods available to increase this capacity in a traditional Single Input, Single Output (SISO) wireless system are fairly limited: increase the bandwidth, allowing…...

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Reconfigurable intelligent surface (RIS) or Large Intelligent Surface (LIS) creating an intelligent electromagnetic environment for wireless communications

Reconfigurable intelligent surface RIS

Reconfigurable intelligent surface (RIS)—known also as intelligent reflecting surface (IRS), and large intelligent surface (LIS)—is a programmable structure that can be used to control the propagation of electromagnetic (EM) waves by changing the electric and magnetic properties of the surface.…...

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Earth stations on moving platforms (ESOMPs)

Satellite communication systems consist of two main segments, the space segment and the earth or ground station. The ground station system coordinates the communication process with satellites in space. A communications satellite is an artificial satellite that relays and amplifies…...

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5G in Aviation

The future of aviation worldwide is one of significant continuing growth in air travel, air cargo, and private general aviation. In parallel with this growth, a significant increase in the supporting information infrastructure will need to occur. The infrastructure will…...

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Ultra-Wideband Underwater Backscatter via Piezoelectric Metamaterials

UWB Underwater Backscatter

Researchers are developing the Internet of Underwater Things (IoUT), a worldwide network of smart interconnected underwater objects that would transmit data from existing and planned roaming, autonomous vehicles, and underwater sensor networks to networks above the surface in real-time.  …...

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Cloud-Network-Device Convergence

Cloud computing is the delivery of different services through the Internet. Companies that provide cloud services enable users to store files and applications on remote servers and then access all the data via the Internet. Cloud computing is a popular…...

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Satellite On-board connectivity through beam switching and scanning

High-throughput Satellite or HTS systems represent a new generation of satellite communications systems, that provide a significant increase in capacity than conventional communication satellites. They utilize frequency reuse and multiple spot beams to deliver vast throughput for the same amount of allocated…...

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