power line communication channels
Vector OFDM transmission over non Gaussian power line communication channels
... adaptive power allocation and low implementation complexities through the use of inverse fast Fourier transform (IFFT) and fast Fourier transform ...peak-to-average power ratio (PAPR) arising from the ...
10
Broadband Transmission Characteristics of Overhead High-Voltage Power Line Communication Channels
... The transmission characteristics of multiwire overhead HV/BPL networks have been studied applying the TM method. The broadband transmission capability of such networks depends on the frequency, the coupling scheme ...
26
Analysis of narrowband power line communication channels for advanced metering infrastructure
... all phases. As seen, MIMO can offer significant bit rate improvements when the complexity of the system is con- strained. The minimum bit rate attained in 90% of the channels in the urban, semiurban, and rural ...
13
Space time block codes with rate >= 1 for power line channels
... over power line networks. Opposite to many other communication channels, the power line channel (PLC) does not represent an additive white Gaussian noise (AWGN) environment; in ...
6
Modeling Transfer Function of Electrical Power Lines for Broadband Power Line Communication
... Actually, the proposed model is the result of a top- down approach: the various parameters need to be deter- mined through measurements. As such, it is not suitable for the computation at first of the actual transfer ...
6
Power line communications over time-varying frequency-selective power line channels for Smart Home Applications
... wireless communication. It can also be maintained by the power company itself other than a third party service ...the communication between smart meters and home appliances, as well as the ...
91
An analysis of frequency selectivity of indoor power line channels for broadband communication
... In this work, the dependence of frequency selectivity of PL channels on the network variability like cables, loads and topology is done. The available PL cables can be divided into two groups: Type 1 and Type-2. ...
8
IBFD Power Line Communication for Analog Interference Cancellation
... In this paper, we introduce a basis function selection technique for a frequency-domain Hammerstein self-interference canceller. The proposed selection technique decides basis functions necessary for cancellation and ...
6
Performance Evaluation of Power Line Cooperative Communication System
... the power line communication (PLC) system is ...cooperative channels, amplify-and-forward and the decode-and- forward, along with the direct channel (without cooperation), were examined for ...
14
Fast Burst Synchronization for Power Line Communication Systems
... The block diagram of the AGC is shown in Figure 2, with the classical structure of a variable gain amplifier (VGA), a signal detector, and a loop filter (cf., e.g., [25]). The voltage limitation of the amplifier is taken ...
15
Design of Multicarrier Broadband Power Line Communication System for Tanzania Homes
... sub channels [1]. Typically the sub channels are orthogonal under ideal propagation ...sub channels is much less than the total data rate, and the corresponding sub channel bandwidth is much less ...
8
Impulsive Noise Characterization in Narrowband Power Line Communication
... In this paper, noise measured in China and Italy of 30-500kHz are compared based on basic characteristics in frequency and time domain using PSD and STFT. It is proved that noise measured in China is characterized by ...
14
Performance Evaluation of OFDM based Efficient Power Line Communication
... Orthogonal Frequency Division Multiplexing (OFDM) is nothing but a specialized FDM technique. In OFDM, all the carrier signals are orthogonal to each other, that means inter-carrier guard bands are not required and ...
5
An Alternative Approach in Power Line Communication Channel Modelling
... From measurements in the Section above, we obtained the correlation of the notches to the branch properties. As the PLC channel is time and frequency variant, tracking the load impedances at multiple branch terminals is ...
9
Performance Analysis of PLC with Turbo Code and OFDM by Sending Image
... b. Power line modeling: The model of power line is desired to simulate communications ...of power line utilized for distribution networks model of modeling ...the power ...
8
Enhanced In-house Voice Communication over Power- Line Network
... through power-line concept has many advantages and adds new aspect for ...effectiveness. Power-line communication is a valid technique that allows the exchange of voice by means of the ...
5
Substation Automation System for Energy Monitoring and Control using SCADA
... reliable power system, which rapidly responds to real time events, with appropriate action to ensure uninterrupted power services to end ...The communication protocols used is IEC ...PLCC ...
8
Noise Analysis in the Integrated System of Powerline Communication and Visible Light Communication Using Manchester and Miller Coding
... impulsive noise. Thus, all these three can be summarized in one noise class that is seen as colored PLC background noise class and is called “Generalized Background Noise (GBN). In visible light communication AWGN ...
7
Communication and adoption of home gardening among households: A case study
... from Communication plays a pivotal role in any kind of development (social, economic, political and ...agriculture, communication process deserves its substantial ...Agricultural communication deals ...
6
Channels of communication and accountability in the digital age
... The first interesting finding regarding political behavior is that in every question about accountability, 15% chose to answer, “I don’t know.” Dahl (1989) argued that democracy functions best when there is effective ...
7