Results 11 to 20 of about 1,721,197 (200)

Bandwidth-Efficient Wireless Multimedia Communications [PDF]

open access: yes, 1998
Commencing with the brief history of mobile communications and the portrayal of the basic concept of wireless multimedia communications, the implications of Shannon’s theorems regarding joint source and channel coding for wireless communications are ...
Hanzo, L.
core   +2 more sources

Analytical and simulation performance modelling of indoor infrared wireless data communications protocols [PDF]

open access: yes
The Infrared (IR) optical medium provides an alternative to radio frequencies (RF) for low cost, low power and short-range indoor wireless data communications. Low-cost optoelectronic components with an unregulated IR spectrum provide the potential for
Barker, Peter Jay
core   +9 more sources

Full Duplex and Wireless-Powered Communications

open access: yes, 2022
Wireless energy transfer (WET) is an attractive energy-efficient technology that has been identified as a potential enabler for the Internet of Things (IoT) era.
Alves, Hirley, Alcaraz López, Onel L.
core   +1 more source

Statistical QoS provisioning for MTC networks under finite blocklength

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
This paper analyzes the effective capacity of delay-constrained machine-type communication (MTC) networks operating in the finite blocklength regime. First, we derive a closed-form mathematical approximation for the effective capacity in quasi-static ...
Mohammad Shehab   +3 more
doaj   +1 more source

Confidence Aware Deep Learning Driven Wireless Resource Allocation in Shared Spectrum Bands

open access: yesIEEE Access, 2022
Deep learning (DL) driven proactive resource allocation (RA) is a promising approach for the efficient management of network resources. However, DL models typically have a limitation that they do not capture the uncertainty due to the arrival of new ...
Chanaka Ganewattha   +3 more
doaj   +1 more source

Machine Learning-Based Signal Detection for CoMP Downlink in Ultra-Dense Small Cell Networks

open access: yesIEEE Access, 2020
In the next generation wireless communication systems, high-speed data rate, reliable link quality, and ubiquitous access are necessary requirement. To meet the next generation communication system requirements, the ultra-dense small cell network (SCN ...
Wei-Shun Liao   +5 more
doaj   +1 more source

Context-awareness for heterogeneous access management [PDF]

open access: yesAdvances in Radio Science, 2010
The increasing availability of both static and dynamic context information has steadily been driving the development of context-aware communication systems.
C. Mannweiler   +3 more
doaj   +1 more source

Reliable Positioning and mmWave Communication via Multi-Point Connectivity

open access: yesSensors, 2018
One of the key elements of future 5G and beyond mobile technology is millimeter-wave (mmWave) communications, which is targeted to extreme high-data rate services.
Dileep Kumar   +4 more
doaj   +1 more source

Improved IP-level emulation for mobile and wireless systems [PDF]

open access: yes, 2007
More and more applications and protocols are now running on wireless networks. Testing such applications and protocols is a real challenge as the position of the mobile terminals and environmental effects strongly affect the overall performance.
Emmanuel Conchon   +8 more
core   +1 more source

Artificial Fast Fading from Reconfigurable Surfaces Enables Ultra-Reliable Communications

open access: yes, 2021
Reconfigurable intelligent surfaces (RISs) have been shown to be able to assist wireless communications in various scenarios by either increasing the received signal powers or neutralizing destructive signal parts such as interference.
Jorswieck, Eduard   +2 more
core   +1 more source

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