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

