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Power Line Communications

Security issues of Power line Communications

Security issues of Power line Communications

... Power line communication (PLC) uses existing power line as medium to transmit and receive ...of power line communication is usage of existing power grid for ...numerous ...

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Adaptive IIR Notch Filter Design For Cancellation of Periodic Impulsive Noise in OFDM Based Power Line Communications

Adaptive IIR Notch Filter Design For Cancellation of Periodic Impulsive Noise in OFDM Based Power Line Communications

... of power from generators to customers, smart grids use two-way flows of information to create an intelligent energy delivery ...data communications throughout the grid, especially in two scenarios: outdoor ...

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Linear Predictive Detection for Power Line Communications Impaired by Colored Noise

Linear Predictive Detection for Power Line Communications Impaired by Colored Noise

... In power line communications, single-carrier modula- tions based on quadrature amplitude modulation (QAM) or other modulation formats may be adopted for their simplic- ...LV power lines and ...

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Smart Home Control Systems Based on Wireless Sensor Networks Using ZIGBEE and Power Line Communications

Smart Home Control Systems Based on Wireless Sensor Networks Using ZIGBEE and Power Line Communications

... ABSTRACT: Wireless sensor networks (WSNs) and power line communications (PLCs) are used in this work to implement a smart home control network. The goals are to reduce the impact of wireless ...

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MULTI-CARRIER DIFFERENTIAL CHAOS SHIFT KEYING: A ROBUST MODULATION SCHEME FOR SECURE POWER-LINE COMMUNICATIONS

MULTI-CARRIER DIFFERENTIAL CHAOS SHIFT KEYING: A ROBUST MODULATION SCHEME FOR SECURE POWER-LINE COMMUNICATIONS

... The other hand, three types of noise can severely hinder communication over PLs: background noise, phase noise and impulsive noise. Many communication systems assume that the background noise in PLC is an additive white ...

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Wideband Impulse Modulation and Receiver Algorithms for Multiuser Power Line Communications

Wideband Impulse Modulation and Receiver Algorithms for Multiuser Power Line Communications

... We consider a bit-interleaved coded wideband impulse-modulated system for power line communications. Impulse modulation is combined with direct-sequence code-division multiple access (DS-CDMA) to ...

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On the MAC for Power-Line Communications: Modeling Assumptions and Performance Tradeoffs

On the MAC for Power-Line Communications: Modeling Assumptions and Performance Tradeoffs

... Power-line communications (PLC) are increasingly impor- tant in home networking. HomePlug AV, the most popular specification for PLC, is employed by over 120 million devices worldwide [1], and the ...

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Improving a Power Line Communications Standard with LDPC Codes

Improving a Power Line Communications Standard with LDPC Codes

... We investigate a power line communications (PLC) scheme that could be used to enhance the HomePlug 1.0 standard, specifically its ROBO mode which provides modest throughput for the worst case PLC ...

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How CSMA/CA With Deferral Affects Performance and Dynamics in Power-Line Communications

How CSMA/CA With Deferral Affects Performance and Dynamics in Power-Line Communications

... Abstract— Power-line communications (PLC) are becoming a key component in home networking, because they provide easy and high-throughput connectivity. The dominant MAC protocol for high data-rate ...

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Low Complexity Discrete Bit loading for OFDM Systems with Application in Power Line Communications

Low Complexity Discrete Bit loading for OFDM Systems with Application in Power Line Communications

... Power Line Communication (PLC) technology has re- ceived a great amount of research interest in the last ...ubiquitous power line distribution infrastructure to pro- vide a broadband ...

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Learning Rate Updating Methods Applied to Adaptive Fuzzy Equalizers for Broadband Power Line Communications

Learning Rate Updating Methods Applied to Adaptive Fuzzy Equalizers for Broadband Power Line Communications

... Although not built for communication applications, the elec- trical distribution circuits have been used for these purposes since 1838. In the 1980s, several signal processing techniques, such as error control coding and ...

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Developing a Near-optimal Lowest-consumption Tunnel Lighting System Using Software Agents through Power Line Communications

Developing a Near-optimal Lowest-consumption Tunnel Lighting System Using Software Agents through Power Line Communications

... Software agents were also utilized for direct power load management ( Ygge, 1998 ) . These agents were extended for direct trade in power pools ( Ygge, 1999 ) . An agent for energy man- agement at the ...

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Analysis of adaptive filter algorithms with an application to harmonic noise cancellation in distribution power line communications

Analysis of adaptive filter algorithms with an application to harmonic noise cancellation in distribution power line communications

... DLC harmonic noise cancelling filter was derived. Based on this work, we can determine how the optimal filter response depends on the drifting power fre- quency, the drifting harmonic ba[r] ...

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Resource Allocation with Adaptive Spread Spectrum OFDM Using 2D Spreading for Power Line Communications

Resource Allocation with Adaptive Spread Spectrum OFDM Using 2D Spreading for Power Line Communications

... the power line context, channel state information can reasonably be obtained at both transmitter and receiver sides, and adap- tive loading can advantageously be carried ...measured power line ...

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Study of Unwanted Emissions Generated by Distributed Energy Resources in Microgrids and their Influence over Narrow Band Power Line Communications

Study of Unwanted Emissions Generated by Distributed Energy Resources in Microgrids and their Influence over Narrow Band Power Line Communications

...  The influence of noise in communications goes beyond changes in topology or SN’s coverage level and accessibility, since it also affects data traffic. Firstly, disturbances can affect data packets by corrupting ...

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Design of Bidirectional Coupling Circuit for Broadband Power Line Communications

Design of Bidirectional Coupling Circuit for Broadband Power Line Communications

... conventional power line can be effec- tively utilized for broadband ...electrical power distribution network, which is a widely spread network with distribution trans- formers with many loads ...

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A Novel Channel Estimation Method for Power Line Communications

A Novel Channel Estimation Method for Power Line Communications

... channels, power lines are not Additive White Gaussian Noise (AWGN) ...in power line network cause asynchronous impulsive occurrences and more errors in data ...

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Power line communications over time-varying frequency-selective power line channels for Smart Home Applications

Power line communications over time-varying frequency-selective power line channels for Smart Home Applications

... Power line channel is a very harsh electronic communication media which poses a num- ber of challenges to communication system ...transmission line theory, statistical behaviours are not well charac- ...

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The characterization of residential impedances and noise sources for power line communications

The characterization of residential impedances and noise sources for power line communications

... The 240 volt noise measurements were ~de using the 240 volt filter which is a high pass filter whose input i~ the 240 volt line eo line voltage and whose output is a volcage referenced t[r] ...

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Calculating radiation from power lines for power line communications

Calculating radiation from power lines for power line communications

... SWER line obtained from the Matlab® program are shown in figure 8. The line resistance increases significantly with ...SWER line only varies from 344 Ω at 50 Hz to 258 Ω at 100 ...the line of ...

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