Recent advances in micro electromechanical systems (MEMSs) technology, wireless
communications field and nanotechnology have enabled the design of low power, low cost …

Recent advances in micro electromechanical systems (MEMSs) technology, wireless
communications field and nanotechnology have enabled the design of low power, low cost …

Energy consumption is one of the most crucial design issues in wireless sensor networks
since prolonging the network lifetime depends on the efficient management of sensing node …

Wireless sensor network (WSN) consists of large number of distributed sensor nodes, which
are generally battery-powered and may not recharge easily. Consequently, how to maximize …

In wireless sensor networks (WSNs), one of the important challenges is to achieve a
satisfactory network lifetime while meeting quality of service requirements. A number of …

This paper presents an energy efficient MAC protocol for delay-sensitive data transmission
over wireless sensor network. In general, energy consumption and delay depend on …

Low energy consumption problem has always been one of the most important main issues
in wireless sensor networks. Furthermore, applications requiring low latency and high …

It is widely known that in wireless sensor networks (WSN), energy efficiency is of utmost
importance. WSN need to be energy efficient but also need to provide better performance …

摘要如何在提供能量高效数据通信的同时满足必要的延迟需求是无线传感器网络2=!
协议面临的一大挑战本文提出一种基于梯型休眠调度的2=! 协议L+% 2=! 通过安排传输路径上的 …

(in English) Receiver-initiated MAC protocols are effective protocols to establish energy-
efficient wireless sensor networks. In order to im-prove the efficiency of their frame …