Computer Science & Engineering: المرسلات الحديثة
السجلات المعروضة 1421 -- 1440 من 2402
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Decentralized throughput maximization in cognitive radio wireless mesh networks
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)Scheduling and spectrum allocation are tasks affecting the performance of cognitive radio wireless networks, where heterogeneity in channel availability limits the performance and poses a great challenge on protocol design. ... -
Performance Comparison of classification algorithms for EEG-based remote epileptic seizure detection in Wireless Sensor Networks
( IEEE Computer Society , 2014 , Conference Paper)Identification of epileptic seizure remotely by analyzing the electroencephalography (EEG) signal is very important for scalable sensor-based health systems. Classification is the most important technique for wide-ranging ... -
Secret key generation based on channel and distance measurements
( IEEE Computer Society , 2014 , Conference Paper)Within the paradigm of physical layer secrecy, typically a physical layer specific characteristic is used as key generator to guarantee information hiding from eavesdroppers. In this paper, we propose a novel secret key ... -
Energy efficient mobile relay selection for two-hop wireless networks
( IEEE Computer Society , 2014 , Conference Paper)In this paper, we propose a relay selection strategy for randomly distributed multiple relays. A single relay is selected for transmitting signal from a fixed source to a fixed destination which requires minimum total ... -
Fairness scheme for energy efficient H.264/AVC-based video sensor network
( Springer Berlin Heidelberg , 2015 , Article)The availability of advanced wireless sensor nodes enable us to use video processing techniques in a wireless sensor network (WSN) platform. Such paradigm can be used to implement video sensor networks (VSNs) that can serve ... -
Real-time implementation and evaluation of an adaptive energy-aware data compression for wireless EEG monitoring systems
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)Wireless sensor technologies can provide the leverage needed to enhance patient-caregivers collaboration through ubiquitous access and direct communication, which promotes smart and scalable vital sign monitoring of the ... -
Non-data-aided SNR estimation for QPSK modulation in AWGN channel
( IEEE Computer Society , 2014 , Conference Paper)Signal-to-noise ratio (SNR) estimation is an important parameter that is required in any receiver or communication systems. It can be computed either by a pilot signal data-aided approach in which the transmitted signal ... -
Towards energy efficient relay placement and load balancing in future wireless networks
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)This paper presents an energy efficient relay deployment algorithm that determines the optimal location and number of relays for future wireless networks, including Long Term Evolution (LTE)-Advanced heterogeneous networks. ... -
Up and away: A visually-controlled easy-to-deploy wireless UAV Cyber-Physical testbed
( IEEE Computer Society , 2014 , Conference Paper)Cyber-Physical Systems (CPS) have the promise of presenting the next evolution in computing with potential applications that include aerospace, transportation, and various automation systems. These applications motivate ... -
Effective capacity of cognitive radio links: Accessing primary feedback erroneously
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)We study the performance of a cognitive system modeled by one secondary and one primary link and operating under statistical quality of service (QoS) delay constraints. We analyze the effective capacity (EC) to quantify ... -
The inapproximability of illuminating polygons by α-floodlights
( Queen's University, Ontario, Canada , 2015 , Conference Paper)We consider variants of the art gallery problem where guard visibility is limited to a certain angular aperture-. We show that the problem is NP-hard even when guards can be located in the interior of the polygon. We then ... -
Ambient Intelligence - Software and Applications: 6th International Symposium on Ambient Intelligence (ISAmI 2015)
( Springer Verlag , 2015 , Conference Paper)[No abstract available] -
Energy-efficient on-board processing technique for wireless epileptic seizure detection systems
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)The growth of wireless body area sensor networks (WBASNs) has led the way to advancements In healthcare applications and patient monitoring systems; epileptic seizure lies at the heart of these promising technologies. For ... -
Optimum power and rate allocation in cluster based video sensor networks
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In a wireless video sensor network (WVSN), each video sensor node consumes a significant amount of power on video compression in addition to the required power for communication. Therefore, the power optimization is a more ... -
Optimal cooperative cognitive relaying and spectrum access for an energy harvesting cognitive radio: Reinforcement learning approach
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper, we consider a cognitive setting under the context of cooperative communications, where the cognitive radio (CR) user is assumed to be a self-organized relay for the network. The CR user and the primary user ... -
Low complexity target coverage heuristics using mobile cameras
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)Wireless sensor and actuator networks have been extensively deployed for enhancing industrial control processes and supply-chains, and many forms of surveillance and environmental monitoring. The availability of low-cost ... -
Interference-based optimal power-efficient access scheme for cognitive radio networks
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper, we propose a new optimization-based access strategy of multi-packet reception (MPR) channel for multiple secondary users (SUs) accessing the primary user (PU) spectrum. We devise an analytical model that ... -
Optimal spectrum access for a rechargeable cognitive radio user based on energy buffer state
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)This paper investigates the maximum throughput for a rechargeable secondary user (SU) sharing the spectrum with a primary user (PU) plugged to a reliable power supply. The SU maintains a finite energy queue and harvests ... -
On spectrum sharing between energy harvesting cognitive radio users and primary users
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)This paper investigates the maximum throughput for a rechargeable secondary user (SU) sharing the spectrum with a primary user (PU) plugged to a reliable power supply. The SU maintains a finite energy queue and harvests ... -
Survey on energy harvesting wireless communications: Challenges and opportunities for radio resource allocation
( Elsevier B.V. , 2015 , Article)Abstract Green radio communications has received a lot of attention in recent years due to its impact on telecom business, technology and environment. On the other hand, energy harvesting communication has emerged as a ...