Routing Algorithms for Data Gathering in Unreliable Wireless Sensor Networks

碩士 === 國立臺灣大學 === 電機工程學研究所 === 102 === Nowadays, more and more smart device appears in our society. Most of them connect to Internet. They collect data via Internet and play specific content. The technology of connecting, controlling and operating device, we call it Internet of Thing (IoT) technolog...

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Bibliographic Details
Main Authors: Yi-Ming Tseng, 曾繹銘
Other Authors: 郭斯彥
Format: Others
Language:en_US
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/70950685045484949892
Description
Summary:碩士 === 國立臺灣大學 === 電機工程學研究所 === 102 === Nowadays, more and more smart device appears in our society. Most of them connect to Internet. They collect data via Internet and play specific content. The technology of connecting, controlling and operating device, we call it Internet of Thing (IoT) technology. In this domain, how to collect and share content is a very important issue. On the other hand, Compressive Sensing (CS) provides a new method to collecting data more efficiently, and it largely decreases the data traffic. We propose a routing algorithm for single-sink data collection, which combine with CS, to collect needed file data efficiently, which the capacity is θ(NW/M). Our method can still work when there is some area can’t transmit data because of signal interference without losing too many data. We also construct the model to calculate data transmission speed, and make the simulation. It proves that our algorithm has the better transmission efficiency indeed.