Firefly Synchronization with Asynchronous Wake-up
نویسندگان
چکیده
This paper considers biologically-inspired synchronization algorithms for a model with primitive communication and asynchronous wake-up. Existing averaging-style algorithms for synchronization implicitly require a coherent round structure to guarantee convergence. We argue that this assumption is too strong in a distributed setting, and thus investigate the synchronization problem assuming nodes wake up asynchronously. Our preliminary results show that, under some assumptions, it is possible to approximate the properties of a coherent round structure given asynchronous wake-up, and leverage this observation to achieve synchronization in this setting. Achieving general solutions remains an interesting open question.
منابع مشابه
On Asynchronous Training in Sensor Networks
Due to their small form factor and modest energy budget it is infeasible to endow individual sensors with GPS capabilities. Yet, numerous applications require sensors to have a coarse-grain location awareness. The task of acquiring this coarse-grain location awareness is referred to as training. The main contribution of this work is to propose a fully asynchronous training protocol for massivel...
متن کاملBailighPulse: A low duty cycle data gathering protocol for mostly-off Wireless Sensor Networks
Mostly-o sensor network applications alternate between long periods of inactivity (ranging from minutes to hours) and short periods of activity (normally a few seconds). From an energy consumption point of view, it is desirable that the network switch o completely during application inactive periods and wake-up e ciently at the start of application active periods. The fundamental problem preven...
متن کاملTesting a Firefly-Inspired Synchronization Algorithm in a Complex Wireless Sensor Network
Data acquisition is the foundation of soft sensor and data fusion. Distributed data acquisition and its synchronization are the important technologies to ensure the accuracy of soft sensors. As a research topic in bionic science, the firefly-inspired algorithm has attracted widespread attention as a new synchronization method. Aiming at reducing the design difficulty of firefly-inspired synchro...
متن کاملSimulation and Evaluation of Unsynchronized Power Saving Mechanisms in Wireless Ad Hoc Networks
Power saving mechanisms in wireless ad hoc network nodes mainly switch off the transmission and reception hardware for a maximal amount of time and turn it on again within a given interval. Many approaches aim to synchronize the state changes of the nodes in the network through distributed beacon generation and introduce mechanisms where nodes synchronously wake up at designated points of time ...
متن کاملFirefly Synchronization in Ad Hoc Networks
In this article spontaneous synchronization observed in nature is applied to self-organized wireless networks. In South-East Asia huge swarms of fireflies emit light flashes in perfect synchrony. The underlying principle of this firefly synchronization scheme is reviewed and challenges related to the implementation in ad hoc networks are addressed. In particular, the effects of transmission del...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2013