Results 11 to 20 of about 142,665 (284)

High Bandwidth‐Utilization Digital Holographic Multiplexing: An Approach Using Kramers–Kronig Relations

open access: yesAdvanced Photonics Research, 2022
Modern quantitative optical imaging is developing toward high throughput and powerful data processing capabilities. Holography is a powerful technique to characterize quantitative phase delays introduced by light–matter interactions.
Zhengzhong Huang, Liangcai Cao
doaj   +2 more sources

Joint Optimization for Bandwidth Utilization and Delay Based on Particle Swarm Optimization

open access: yesIEEE Access, 2021
One of the most significant problems in large-scale applications is how to allocate requests from end-users to datacenters. Most existing studies focus only on high bandwidth utilization of datacenters or low request delay of end-users, lacking the ...
Xu Liu, Zhenhao Li, Peng Xu, Jialing Li
doaj   +3 more sources

A game theoretic power control and spectrum sharing approach using cost dominance in cognitive radio networks [PDF]

open access: yesPeerJ Computer Science, 2021
The wireless networks face challenges in efficient utilization of bandwidth due to paucity of resources and lack of central management, which may result in undesired congestion.
Sundus Naseer   +5 more
doaj   +2 more sources

Multipath-Based HTTP Adaptive Streaming Scheme for the 5G Network

open access: yesIEEE Access, 2020
Fifth-generation (5G) communication has a non-line-of-sight (non-LOS) property, in that it cannot pass through obstacles due to the characteristics of ultra-high frequencies.
Heekwang Kim, Kwangsue Chung
doaj   +1 more source

High-Bandwidth-Utilization Wireless Power and Information Transmission Based on DDPSK Modulation

open access: yesIEEE Access, 2019
Simultaneous wireless power and information transmission (WPIT) has attracted considerable attention in the area of wireless power transfer (WPT) technology.
Pilong Guo   +4 more
doaj   +1 more source

Improving VoIP Bandwidth Utilization Using the PldE Technique

open access: yesTransport and Telecommunication, 2023
The use of Voice over Internet Protocol (VoIP) innovation is rising due to its various merits. Nevertheless, the ineffective use of bandwidth is a key dilemma that restricts the fast-rising use of VoIP innovation.
Abualhaj Mosleh M.   +6 more
doaj   +1 more source

An Erlang multirate loss model supporting elastic traffic under the threshold policy [PDF]

open access: yes, 2015
In this paper, we propose a multirate teletraffic loss model of a single link with certain bandwidth capacity that accommodates Poisson arriving calls, which can tolerate bandwidth compression (elastic traffic), under the threshold policy.
Boucouvalas, Anthony   +3 more
core   +2 more sources

Segment Scheduling Scheme for Efficient Bandwidth Utilization of HTTP Adaptive Streaming in Multipath Environments

open access: yesIEEE Access, 2019
HyperText Transfer Protocol (HTTP) adaptive streaming has been receiving attention to provide efficient video streaming services by adaptively adjusting the transmission rate.
Heekwang Kim, Kwangsue Chung
doaj   +1 more source

A bandwidth sharing approach to improve licensed spectrum utilization [PDF]

open access: yesFirst IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks, 2005. DySPAN 2005., 2005
The spectrum of deployed wireless cellular communication systems is found to be underutilized, even though licensed spectrum is at a premium. To efficiently utilize the bandwidth left unused in a cellular system, the primary system (PRI), we propose an overlaid ad hoc secondary network (ASN) architecture, with the ASN operating over the resources left ...
S. Sankaranarayanan   +3 more
openaire   +4 more sources

Adaptive Bandwidth Allocation for Massive MIMO Systems Based on Multiple Services

open access: yesApplied Sciences, 2023
Aiming at the characteristics of resource periodicity in massive MIMO systems and bandwidth allocation without comprehensive consideration of user service QoS and channel state information, resulting in poor user satisfaction and low bandwidth ...
Qingli Liu   +4 more
doaj   +1 more source

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