Statistical Characterization of Noise for Power Line Communications Channels: Field Measurements

Author(s):  
Erhan Baycan ◽  
Ibrahim Halil Erturkler ◽  
Mahmut Sami Sarac ◽  
Serhan Yarkan
Sensors ◽  
2021 ◽  
Vol 21 (1) ◽  
pp. 240
Author(s):  
Petr Mlýnek ◽  
Martin Rusz ◽  
Lukáš Benešl ◽  
Ján Sláčik ◽  
Petr Musil

Broadband Power Line communication is considered as one of possible communication technologies for the buildings communication infrastructure in the concept of Smart Building. The possible applications where BPL (Broadband over Power Lines) solution can be used for communication in the concept of Smart Building are Power Quality (PQ) measurement, Electric Vehicle or Micro Grids and Distribution Generation (DG). This article should help to determine clear performance possibilities of BPL for an implementation in Smart Building especially due to a large amount of overhead caused by cybersecurity and the protocol overhead. The possibilities of BPL were measured with five different BPL solutions. The results show a sufficient throughput on the application layer for Smart Building application, because, in the literature, various throughput limits are introduced. According to related work, there are missing measurements on the application layer for laboratory conditions as well as compared with real field measurements. In this article, we also exploit our novel idea of a broadband PLC (Power Line Communication) modem integrated into an electrical outlet.


Electronics ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 152
Author(s):  
Jon González-Ramos ◽  
Itziar Angulo ◽  
Igor Fernández ◽  
Amaia Arrinda ◽  
David de la Vega

Electromagnetic Compatibility (EMC) filters are one of the main solutions for dealing with the disturbances generated by power inverters. However, they show series/parallel resonances that introduce variations in the impedance seen from the grid. Consequently, in some cases, these filters have low impedances at resonance frequencies, which can affect Narrowband Power Line Communications (NB-PLC) due to notching effects. For that reason, the potential effects of four EMC filters on NB-PLC have been studied. Laboratory trials in a controlled environment have been carried out, in which the attenuation and the Signal-to-Noise Ratio (SNR) thresholds that define the communication’s quality have been studied. The results presented in this paper show that, although the variations of the channel frequency response are not selective enough to degrade the communication thresholds, the attenuation measured when the filter is connected near the receiver might be sufficiently high to be critical for the communications in some situations. Therefore, EMC filters might have a negative impact on NB-PLC that had not been previously considered.


Author(s):  
Simone Raponi ◽  
Javier Hernandez Fernandez ◽  
Aymen Omri ◽  
Gabriele Oligeri

Author(s):  
Yu Min HWANG ◽  
Gyeong Hyeon CHA ◽  
Jong Kwan SEO ◽  
Jae-Jo LEE ◽  
Jin Young KIM

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