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adaptive channel access control

Network Load Aware Adaptive Channel Access Control for WLAN

Network Load Aware Adaptive Channel Access Control for WLAN

... distributed channel access (EDCA) of IEEE ...between access point (AP) and non-AP stations ...STAs adaptive- ly modify the contention window based on the network ...

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Distributed and Channel-Adaptive Spectrum Detection, Sensing, and Access for Rational Cognitive Radio Users.

Distributed and Channel-Adaptive Spectrum Detection, Sensing, and Access for Rational Cognitive Radio Users.

... dynamic channel assignment (DCA) protocol ...resolve access requests after an available channel is ...the control transceiver is always tuned to an out-of-band control channel ...

115

Dynamic Channel Allocation Using Adaptive Antennas and Power Control

Dynamic Channel Allocation Using Adaptive Antennas and Power Control

... Figure 2: Probability of low quality access and Grade-Of-Service performance versus mean carried traÆc, for comparison of the Locally Optimized Least Interference Algorithm, with 7 \loca[r] ...

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Adaptive access and rate control of CSMA for energy, rate, and delay optimization

Adaptive access and rate control of CSMA for energy, rate, and delay optimization

... optimal control policy, the algorithm also provides the optimal relative value func- tion, ...the channel goes to the fade state or as the EWMA of rate ...the channel goes to the fade ...

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Priority-Oriented Adaptive Control With QoS Guarantee for Wireless LANs.

Priority-Oriented Adaptive Control With QoS Guarantee for Wireless LANs.

... free access mechanism called Hybrid Control Channel Access (HCCA) to guarantee ...Oriented Adaptive Control with QoS Guarantee (POAC-QG) is a complete centralized channel ...

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A unified framework for adaptive inverse power control

A unified framework for adaptive inverse power control

... Several adaptive inverse control methods have been developed and studied in the literature for power con- trol, ...power control (CAPC-1) method [14, 19] employs delta modulation, ...power ...

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Title: VIRTUAL MULTI-PATH COMMUNICATION SYSTEM IN ADHOC NETWORKS

Title: VIRTUAL MULTI-PATH COMMUNICATION SYSTEM IN ADHOC NETWORKS

... Several channel adaptive schemes that have been developed for MANETs to maintain connection stability can be found in the ...[4] channel adaptive schemes are implemented in medium ...

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Lyapunov Based Dynamic Neural Network for Adaptive Control of Complex Systems

Lyapunov Based Dynamic Neural Network for Adaptive Control of Complex Systems

... neural adaptive control exist which we quote: direct adaptive neural control, indirect adaptive neuronal control, adaptive neural internal model control, ...

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Interference Avoidance Mechanisms in Bluetooth   A Comparative Study

Interference Avoidance Mechanisms in Bluetooth A Comparative Study

... Oriented Adaptive Frequency Hopping (ISOAFH) approach based on a cross-layer design, in which the baseband layer of Bluetooth considers not only the instantaneous channels condition but also the physical layer ...

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Single Channel Versus Multichannel MAC Protocols for Mobile Ad Hoc Networks

Single Channel Versus Multichannel MAC Protocols for Mobile Ad Hoc Networks

... single channel schemes like PCM (Power control medium access control) use a power saving method to use the required amount of energy for transmission, but our focus here is on multichannel ...

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Improving throughput and fairness by improved channel assignment using topology control based on power control for multi radio multi channel wireless mesh networks

Improving throughput and fairness by improved channel assignment using topology control based on power control for multi radio multi channel wireless mesh networks

... channels, channel 12 is used for control radio on each MR and the remaining 11 channels are used for data ...the channel propa- gation model used is either free-space propagation model or two-ray ...

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Medium Access Control Protocol for Wireless Sensor Network – a Survey

Medium Access Control Protocol for Wireless Sensor Network – a Survey

... Aloha with Preamble Sampling is proposed in [11] where the ALOHA protocol [20] has been combined with the preamble sampling technique. The main drawback of the Carrier Sense Multiple Access (CSMA) is the energy ...

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Adaptive remote radio head control for cloud radio access networks

Adaptive remote radio head control for cloud radio access networks

... RRH control leads to constant increase of network capacity with growth of ...RRH control. The pro- posed RRH control with the greedy search-based and LP relaxation-based algorithms improves network ...

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An Adaptive Hierarchical Access Control Architecture for Enterprise Network using Compliance Variance

An Adaptive Hierarchical Access Control Architecture for Enterprise Network using Compliance Variance

... ensures access permissions only to legitimate ...an adaptive access control model is proposed to provide a smart method for managing, regulating, checking and ensuring only valid permissions ...

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A Distributed Network Q Mac with Quality of Service Provisioning

A Distributed Network Q Mac with Quality of Service Provisioning

... the channel utilization ratio of the main user is different; Average channel utilization rate varies according to location and ...The channel supports different data transmission range and data ...

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An Adaptive Cauchy Differential Evolution Algorithm with Bias Strategy Adaptation Mechanism for Global Numerical Optimization

An Adaptive Cauchy Differential Evolution Algorithm with Bias Strategy Adaptation Mechanism for Global Numerical Optimization

... The Differential Evolution (DE) which Storn and Price proposed [1] is population based robust and powerful stochastic search algorithm for continuous space. This algorithm attempts to improve individuals (elements of ...

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Modeling the Throughput of 1-persistent CSMA in Underwater Networks

Modeling the Throughput of 1-persistent CSMA in Underwater Networks

... In the following, we will focus on the “sense-before- transmit” version of CSMA, i.e., without collision avoidance mechanisms based on preliminary handshakes. According to the terminology established by Tobagi and ...

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PLANT GROWTH MODELING OF ZINNIA ELEGANS JACQ USING FUZZY MAMDANI AND L SYSTEM 
APPROACH WITH MATHEMATICA

PLANT GROWTH MODELING OF ZINNIA ELEGANS JACQ USING FUZZY MAMDANI AND L SYSTEM APPROACH WITH MATHEMATICA

... dynamic channel algorithm allocation based on guard band scheme is ...the channel strategy in wireless communication has been ensuring the normal communication of important systems, such as coal mine ...

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Design of an Integrated Role-Based Access Control Infrastructure for Adaptive Workflow Systems

Design of an Integrated Role-Based Access Control Infrastructure for Adaptive Workflow Systems

... frastructure that mirrors our adaptive workflow architecture. We also describe the mappings be- tween them, and we show how this mapping can be used to manage organizational RBAC con- straints when the workflows ...

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ENHANCED QOS SUPPORT IN MMDSR THROUGH HEMM IN IEEE 802.11E NETWORKS

ENHANCED QOS SUPPORT IN MMDSR THROUGH HEMM IN IEEE 802.11E NETWORKS

... Distributed channel Access (EDCA) and HCF Controlled Channel Access (HCCF) are two MAC functions in IEEE ...proper access mechanism in mobile ad-hoc networks because of no centralized ...

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