Two-Hop
Coordinated Transmission of Interference Mitigation and Power Allocation in Two User Two Hop MIMO Relay Systems
... Copyright © 2010 Hee-Nam Cho et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
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OFDMA Cellular Networks with Opportunistic Two Hop Relays
... We investigate the benefits of two-hop opportunistic relay in time division duplex (TDD) OFDMA cellular network configurations. The paper starts with a short analytical model for the two-hop ...
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Two hop time synchronization protocol for sensor networks
... One of the critical middleware services for sensor networks is the time synchronization, which provides supports to different applications. Synchronization protocols used for Internet and LANs are not appropriate in the ...
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Duplex Schemes in Multiple Antenna Two-Hop Relaying
... of two-hop relaying is the application of mul- tiple antennas leading to multiple-input multiple-output (MIMO) relaying ...AF two-hop relaying connection can be significantly improved if ...
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Capacity analysis for MIMO two hop two relay amplify and forward relaying systems
... This paper presents an ergodic capacity analysis of an amplify-and-forward (AF) multiple-input, multiple- output (MIMO) two-hop, two relay system. We first derive an expression for the probability ...
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Performance Analysis of Two Hop OSTBC Transmission over Rayleigh Fading Channels
... The performance of a MIMO system using OSTBC transmis- sion that encounters a simple relay in a two-hop AF con- figuration has been analyzed, including outage probability, SER and diversity order. These ...
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The Improvement of Relay Selection Schemes in Two Hop Cellular Networks
... in two-hop cellular networks [10] is much more manageable than that in ad hoc networks, mainly due to the presence of a central node (namely base station) with much more functionality and intelli- ...in ...
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Two Hop Secure Communication Using an Untrusted Relay
... We consider a source-destination pair that can only communicate through an untrusted intermediate relay node. The intermediate node is willing to employ a designated relaying scheme to facilitate reliable communication ...
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Protected Cluster Formation Using Two hop Conformity test and Broadcast Communication
... In this paper, we proposed a secure cluster formation theme that generates larger sized clusters and preserves them well. By using the two-hop conformity check, our scheme evicts compromised nodes well and ...
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Inter relay Handoff in two hop relaying networks with highly mobile vehicles
... In multihop cellular networks, mobile users can communicate with the base stations via relay stations (RSs), and handoff between different RSs. This type of handoffs is referred to as inter-relay handoffs. In networks with ...
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Performance Evaluation of Two Hop Wireless Network under Asymmetric Fading Environment
... nd hop. It is to be mentioned here that in two-hop wireless link, there is a good possibility of experiencing different fading environments in first and second ...
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A Two Hop Power Adaptive MAC Protocol for Densely Populated Wireless Networks
... Studies of ad hoc wireless networks are rapidly gaining popularity due to its varied and innovative applications. Medium Access Control (MAC) protocols in such networks are responsible to coordinate access among active ...
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Systematic network coding for two hop lossy transmissions
... In this paper, we consider network transmissions over a single or multiple parallel two-hop lossy paths. These scenarios occur in applications such as sensor networks or WiFi offloading. Random linear ...
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On Eavesdropper-Tolerance Capability of Two-Hop Wireless Networks
... By now, various works have been dedicated to explore the security performances in wireless networks with cooperative jamming. For instance, the per-node secure throughput in large decentralized networks was explored in ...
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Two hop Relay based Vehicular Network in WiMAX
... next hop node which offer maximum throughput and set new route when current routing path is no longer ...that two-hop communication outperforms one-hop communication as the traffic load ...
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An adaptive randomized DSTC scheme for two-hop cooperative wireless networks
... into two time frames which are shared between U1 and ...the two users, called inter-user ...utilizes two time frames for transmitting two symbols ...the two users’ ...
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Multiple UAVs as relays : multi hop single link versus multiple dual hop links
... carefully chosen for their best relaying performances. Similar problem has been studied for the conventional relaying system. To name a few, reference [23] studied the optimal relay assignment and placement to minimize ...
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Ascendable Architecture for Wandering Services in Social Networks
... the two-hop overlay and one-hop caching strategy ensures that Presence Cloud can typically provide swift responses for a large number of mobile ...
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Response of the Czech hybrid hop cultivar Agnus to the term of pruning, depth of pruning and number of trained bines
... hybrid hop cultivar and a statistically significant influence of depth and term of pruning on har- vested hop cones yield and on alpha-bitter acids content in hop cones were found in this ...dry ...
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A Novel Proximity-Based Range-Free Positioning Algorithm for Wireless Sensor Network Nodes
... Table 1 shows that the LEAP has the smallest traffic volume, followed in ascending order by DV-HOP, DV-RND and PNN-MAP. The PNN-MAP surpassed the other three algorithms, because it has to transmit the node ...
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