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ERBAR: an Enhanced Receiver-Based Auto-Rate MAC Protocol for Wireless Ad Hoc Networks
"... The multi-rate capability provided by the physical layer in IEEE 802.11 requires that the MAC layer adapts the transmission rate according to the channel conditions. In a multihop wireless ad hoc network, where the RTS/CTS is always used to combat with the common hidden-terminal problem, the receive ..."
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, the receiver-based auto-rate (RBAR) [3] is more desirable compared to other rate adaptation algorithms. In this paper, we have introduced an enhanced receiver-based auto-rate (ERBAR) protocol, which improves the RBAR in two ways. First, a modified virtual carrier sensing (MVCS) mechanism is proposed, which
A Rate-Adaptive MAC Protocol for Multi-Hop Wireless Networks
, 2001
"... Wireless local area networks (W-LANs) have become increasingly popular due to the recent availability of affordable devices that are capable of communicating at high data rates. These high rates are possible, in part, through new modulation schemes that are optimized for the channel conditions bring ..."
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Cited by 484 (5 self)
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relatively few proposals for W-LANs. In this paper we present a rate adaptive MAC protocol called the Receiver-Based AutoRate (RBAR) protocol. The novelty of RBAR is that its rate adaptation mechanism is in the receiver instead of in the sender. This is in contrast to existing schemes in devices like
An Extension of Rate-Adaptive MAC Protocol for NS2 Simulator
"... The IEEE 802.11 wireless media access standard supports multiple data rates at the physical layer. Moreover, various auto rate adaptation mechanisms at the medium access layer have been proposed to utilize this multi-rate capability by automatically adapting the transmission rate to best match the c ..."
Abstract
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Cited by 2 (0 self)
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the channel conditions. However, there is little available simulation implementation available for the multi-rate adaptation research purpose. In this project, an extension of rate-adaptive MAC protocol based on the Receiver-Based Auto-Rate (RBAR) was developed to enable the multi-rate simulation in NS2
A Congestion-aware Medium Access Control Protocol for Multi-rate Ad-hoc Networks
"... This paper investigates the problem of how to improve TCP performance in multi-rate Ad-hoc networks with congested links. To improve network performance, different rate adaptation algorithms, such as Automatic Rate Fallback (ARF) and Receiver-Based AutoRate (RBAR), have been proposed to adapt the da ..."
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This paper investigates the problem of how to improve TCP performance in multi-rate Ad-hoc networks with congested links. To improve network performance, different rate adaptation algorithms, such as Automatic Rate Fallback (ARF) and Receiver-Based AutoRate (RBAR), have been proposed to adapt
CLARA: Closed-Loop Adaptive Rate Allocation for IEEE 802.11 Wireless LANs
"... Abstract — We propose a closed-loop, dynamic rate adaptation algorithm that can be implemented in all IEEE 802.11 a/b/g compliant wireless local area networks. Our proposed algorithm is a culmination of the best attributes of the transmitter-based Auto-Rate Fall-back (ARF) and the Receiver-based Aut ..."
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Cited by 2 (0 self)
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Abstract — We propose a closed-loop, dynamic rate adaptation algorithm that can be implemented in all IEEE 802.11 a/b/g compliant wireless local area networks. Our proposed algorithm is a culmination of the best attributes of the transmitter-based Auto-Rate Fall-back (ARF) and the Receiver-based
OEPARTMENT OF THE AIR FORCE
"... T his letter is being submitted to the NMFS to request a Letter of Autorization (LOA) associated with the training operations of the Naval Explosive Ordnance Disposal School (NEODS) at Eglin Air Force Base (AFB) propCI1y off Santa Rosa Island. Compliance with respect to the Marine Mammal Protection ..."
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T his letter is being submitted to the NMFS to request a Letter of Autorization (LOA) associated with the training operations of the Naval Explosive Ordnance Disposal School (NEODS) at Eglin Air Force Base (AFB) propCI1y off Santa Rosa Island. Compliance with respect to the Marine Mammal Protection
General Terms
"... Numerous types of mobile devices are now popular with end users, who increasingly use them to carry multimedia content on the go. As wireless connectivity is integrated into many handheld devices, streaming multimedia content among mobile ad-hoc peers is becoming a popular applica-tion. In this pape ..."
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. In this paper, we first introduce a mathematical model for calculating the probability of successfully streaming a multimedia object between two mobile ad-hoc peers. Unlike previous techniques that assume a constant wireless band-width or fixed node location, our work supports the 802.11 Auto-Rate Fallback
Performance Investigation of Capacity Enhancement Algorithm for IEEE 802.11 Wireless Ad-hoc Networks
"... The performance of IEEE 802.11 with different network densities and protocol configurations is of interest, particularly in distributed coordination function (DCF) mode. A mathematical model for single hop network IEEE 802.11 protocol was introduced by Bianchi [1] to analytically derive the saturate ..."
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the saturated throughput. The ultimate goal is to enhance the capacity of Ad-hoc network closer to the analytical values of this model. As an attempt, the Receiver Based Capacity Enhancement Algorithm using Cross-Layer Design Approach (RCECLD) is proposed which dynamically adapts the data rate. It uses Signal
Abstract The ADHD Under Treatment Observational
"... Research (AUTOR) study was a European prospective, observational study that assessed factors associated with changes in ADHD severity, estimated change from base-line in quality of life (QoL), and characterized changes in ADHD symptoms over a 2-year period as a function of baseline treatment. The pr ..."
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Research (AUTOR) study was a European prospective, observational study that assessed factors associated with changes in ADHD severity, estimated change from base-line in quality of life (QoL), and characterized changes in ADHD symptoms over a 2-year period as a function of baseline treatment
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"... Condiciones de aceptación. Los manuscritos se recibirán en el entendido de que todos los autores están de acuerdo en su publicación. Los resultados o ideas contenidas en los trabajos deberán ser originales, es decir, que no habrán sido publicados ni enviados simultáneamente a otra revista para su p ..."
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Condiciones de aceptación. Los manuscritos se recibirán en el entendido de que todos los autores están de acuerdo en su publicación. Los resultados o ideas contenidas en los trabajos deberán ser originales, es decir, que no habrán sido publicados ni enviados simultáneamente a otra revista para su
Results 1 - 10
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