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The Research of Anti-interference Signal Transmission Algorithm on Wireless Sensor Networks

Author: HuangZhiZuo
Tutor: YangShiWu
School: Beijing Jiaotong University
Course: Intelligent Transportation Engineering
Keywords: Wireless Sensor Networks Anti-interference Wireless DataTransmission Link Quality Indicator Frequency Hopping
CLC: TN929.5
Type: Master's thesis
Year: 2012
Downloads: 99
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Abstract


Wireless sensor networks (WSN) is an emerging technology, because of its wide application potential, it raises many academia and industry attention. In2.4GHz wireless communication bands are filled with a lot of interference signals. WSN system requires an anti-interference algorithm to avoid the interference signal. This paper based on IEEE802.15.4protocol proposes anti-interference algorithm. This algorithm has better portability and wider applicability. In the current application state, Internet of Things technology is not a completely uniform standard. Therefore, this paper has more practical significance.This paper is dedicated to the research of wireless sensor networks signal transmission reliability. This paper presents an anti-interference algorithms, this algorithm improves the anti-interference capability of wireless sensor networks. Specifically, the paper’s work is as follows:1. First, based on the main trend of the market applications, the author selected the MSP430ultra-low power chip and CC2500RF module products. Second, the author built a hardware platform based on IEEE802.15.4protocol for WSN node model.2. The author designed an anti-interference algorithm, which is used to solve the problem of WSN channel interference. Then, the author explained the whole process in detail.3. The author used IAR WORKBENCH FOR430programming environment to implement the anti-interference algorithm. The author debugged the program based on the hardware platform.4. The author used a series of simulation tests and practical tests to verify the feasibility of the interference. After a series of tests, the author concluded that this algorithm could improve the WSN system anti-interference capability.

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CLC: > Industrial Technology > Radio electronics, telecommunications technology > Wireless communications > Mobile Communications
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