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Effect of Impulse Noise on Wireless Relay Channel
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作者 siamack ghadimi Jamil Hussian 《Wireless Sensor Network》 2012年第6期167-172,共6页
Relay Network is most suited wireless communication technique for future Smart Grid, because it has a lot of advantages such as reliability against failures and offers redundancy, self-configuring and self-healing. Fo... Relay Network is most suited wireless communication technique for future Smart Grid, because it has a lot of advantages such as reliability against failures and offers redundancy, self-configuring and self-healing. For example if one nod or path is blocked, it can find a neighbour node, by different algorithms schemes. The purpose of this paper is to simulate wireless relay channel model in presence of impulse noise and computing the BER performance of channel data. It makes to be useful for a designer to predicting error and behaviour of a channel for optimum design, to be able choose a robust channel. 展开更多
关键词 IMPULSE Noise SMART GRID GRID LINE COMMUNICATION Co-Operative COMMUNICATION
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Differential Cross-Polarized Wireless Communications
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作者 siamack ghadimi 《Wireless Engineering and Technology》 2019年第2期34-40,共7页
This paper presents a novel method for polarized antenna transmission utilizing a differential technique. The method uses a linear cross-polarized antenna, for example, a vertical and horizontal polarized antenna, imp... This paper presents a novel method for polarized antenna transmission utilizing a differential technique. The method uses a linear cross-polarized antenna, for example, a vertical and horizontal polarized antenna, improving performance and power efficiency of wireless communications. Hence a linear relationship between the capacity of the systems and the number of cross-polarized antennas exists. The result shows the fact that this method enhances the SNR comparing to other systems. This solution is simple, compact and does not require any bandwidth expansion. 展开更多
关键词 Cross-Polarized ANTENNAS DIFFERENTIAL COMMUNICATION SISO MIMO
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