The problem of sharing bandwidth in a communication network has been the focus of much recent research aimed at guaranteeing an appropriate quality of service to users. This is particularly challenging in an environment with a great diversity of users and applications, which makes it difficult, if not impossible, to tightly constrain user attributes and requirements. This motivates shifting the...

This paper presents a low-cost system architecture that has been proposed for automatically monitoring air quality indoors and continuously in real-time. The designed system is in pilot phase where 4 sensor nodes are deployed in indoor environment, and data over 4 weeks has been collected and performance analysis and assessment are performed. Environmental data from sensor nodes are sent throug...

as claimed by many behavioral scientists, designing should be based on the knowledge of interaction between human and environment. environmental quality is also created in the context in which humans interact with their environment. to achieve such quality, designers should develop appropriate models for explaining this relationship, and this requires an understanding of human nature and the en...

quality of life of inbaharan training, medical, and psychiatric research center staff in zahedan     jenaabadi h [1] , nastiezaie n [2] *     received: 23july, 2011 accepted: 2october, 2011     abstract   background & aims : today, attention to quality of life is one of the interesting categories among international community. thus, researchers seek to measure the impact of mental and physical ...