141 Result(s)
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Article
Impact of Interference on Multi-Hop Wireless Network Performance
In this paper, we address the following question: given a specific placement of wireless nodes in physical space and a specific traffic workload, what is the maximum throughput that can be supported by the res...
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Chapter
Decentralized Spectrum Management Through User Coordination
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Chapter and Conference Paper
OD Count Estimation Based on Link Count Data
TM (Traffic Matrix) estimation is a hot research area recently. Current TM estimation methods are generally designed for backbone and ISP networks. They estimate complete TM which is unnecessary for many IP ne...
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Article
Understanding the Power of Distributed Coordination for Dynamic Spectrum Management
This paper investigates a distributed and adaptive approach to manage spectrum usage in dynamic spectrum access networks. While previous works focus on centralized provisioning, we propose a distributed low co...
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Article
Very Low Energy Consumption Wireless Sensor Localization for Danger Environments with Single Mobile Anchor Node
In wireless sensor networks (WSN), it is very important for sensor nodes to locate with low energy consumption and high accuracy, especially in a dangerous environment. This paper describes a range-free layere...
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Chapter and Conference Paper
Minimum Variance Energy Allocation for a Solar-Powered Sensor System
Using solar power in wireless sensor networks (WSNs) requires adaptation to a highly varying energy supply. From an application’s perspective, however, it is often preferred to operate at a constant quality le...
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Chapter and Conference Paper
Dempster–Shafer Theory Based Consensus Building in Collaborative Conceptual Modeling
In this paper, we propose a Dempster–Shafer theory based model for belief merging in collaborative conceptual modeling (CCM). This model is a kind of iterative, mutual evaluating and role-based belief revision...
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Chapter
Power Engineering Investment Forecasting Based on Covering Rough Set
Investment forecasting is an important issue for power engineering’s plan, investment and operation. In this paper, a new investment forecasting model is proposed based on covering rough set combined with neig...
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Chapter
Optimal R&D Subsidies under Technology Licensing and Spillover
An optimization model for government subsidies in a R&D race considering ex ante licensing, ex post licensing as well as technology spillover is proposed in this paper. The general market equilibriums are sear...
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Chapter and Conference Paper
Ultrasound Strain and Strain Rate Imaging of the Early Sage of Carotid Artery with Type 2 Diabetes Mellitus
To evaluate the value of velocity vector image in evaluating the motorial characteristics of the early stage of the CCA in patients with type 2 diabetes mellitus (DM2). Methods. Fifty patients without vascular co...
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Chapter and Conference Paper
Analysis of Social Change of Neutral Fashion
“Neutral” clothing plays an important role as a social phenomenon prevalent in contemporary society. In order to explore “neutral” clothing space of development, it embedded “neutral” clothing to social versio...
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Chapter and Conference Paper
Discusses Display Space Information Dissemination to Appeal to the Point
Display activities is a kind of dissemination of information activity, it contributed to the people and things dialogue between process, embodies a relationship between disseminator and receiver, the fundament...
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Chapter and Conference Paper
Opportunities for WSN for Facilitating Fire Emergency Response
The number of firefighter deaths and casualties in fire incidents every year demonstrates the demand for better support for first responders. More complete information can help the fire Incident Commanders (IC...
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Chapter and Conference Paper
An Improved Polynomial Time Linear Network Coding Algorithm
An improved linear network coding algorithm is proposed which breaks through the limitation of polynomial-time algorithm for multicasting application in wireless or cyclic networks. Examples show that the algo...
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Chapter and Conference Paper
Research on Relationship between Human Resource Management Practices and Organizational Performance
In this paper, base on The high-tech enterprises in Hebei object , use the correlation analysis and multiple regression, the staff perception of human resource management practice and organizational performanc...
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Chapter
An Evaluation of the Effectiveness of Urban Traffic Guide Signs
Using the Analytic Hierarchy Process (AHP) method and fuzzy comprehensive evaluation method, this paper established an evaluation index system about traffic guide signs’ effectiveness to drivers. Expert scorin...
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Chapter
Improving the Precision of WCET Analysis by Input Constraints and Model-Derived Flow Constraints
Hard real-time embedded systems are subject to stringent timing constraints. The proof of their satisfaction requires upper bounds on the worst-case execution time (WCET) of tasks. This requires taking into accou...
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Chapter and Conference Paper
The Research on the Permissible Delay in Payments in Oligopoly Market
This paper did some researches on the optimal replenishment and sales policies of the manufacturer and the retailers in oligopoly market under Economic Production Quantity (EPQ) mode when the permissible delay...
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Chapter and Conference Paper
The Evaluation Theory on Credit Levels of Retailers Based on Analytic Network Process
When the permissible delay in payments is applied in a supply chain, the supplier would face a huge potential credit risk as the retailers need not pay for the items as soon as they are received, thus, the pro...
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Chapter and Conference Paper
Antenna Circular Rotation Method for Detecting Receiver Dynamic Positioning Accuracy
The paper introduces circular rotation testing system by which GPS receiver’s dynamic performance can be examined, analyzes the change rule of Doppler frequency shift caused by the circular rotation of antenna...
