National Repository of Grey Literature 12 records found  1 - 10next  jump to record: Search took 0.00 seconds. 
Narrowband data transmission over the power lines
Valenta, Jaroslav ; Mišurec, Jiří (referee) ; Mlýnek, Petr (advisor)
This bachelor´s thesis is focused on narrowband data transmission over power lines. At first are described possibilities of narrowband data transmission over power lines, next the type of noises and then thesis deals with parameters of communication channel. In this thesis are described too modulation, error corection and data encryption for reliable communication. In the last part of thesis are realized practical measuring in laboratory workplace. The influence of data communication on primary function of power lines are tested. In the end are realized measuring of noise influence on data communication.
Design and implementation of LAN home network using PLC technology
Pataj, Jiří ; Lattenberg, Ivo (referee) ; Mišurec, Jiří (advisor)
Master’s thesis deals with possibilities of data communication on low voltage power lines, so-called PLC. This technology allows data transfer on power lines. According frequency band the PLC can be subdivide into narrowband or broadband class. Given are theoretical knowledge’s of data communication on power lines and describes technical solutions. Consequently is suggestion of LAN, which is accessible for commercial usage made by DS2 and his suitable for home use. The main acquisition is implementing and measuring this experimentally created LAN in family house. The results are real bitrates depending on distance and quality of specific connection.
Firmware for power line communicaiton system
Majer, Dominik ; Sysel, Petr (referee) ; Sláčik, Ján (advisor)
In this diploma thesis it was introduced the issue of power line communication and network architecture design with goal to create own concept of smart house system. Consequently, the necessary communication protocols are designed and described based on the concept. Further is described the implementation of the designs and testing of the realized system under laboratory conditions using the real communication devices. Summary of the achieved results is supported by demonstration of real functionality.
Network Voice Message Box
Dítě, Miroslav ; Sysel, Petr (referee) ; Zeman, Václav (advisor)
In this Master's thesis a power line communication is shortly described and the scheme of the communication system is realized. The communication device is called NVMB. This abbreviation means Network Voice Message Box. It should be used for transfer of the voice message via power line. It enables its recording, playback and sending. A process of the scheme design is created, functionality of the device is realized and reviewed in the main part of the Master's thesis. The other chapter of the thesis is devoted to the software communication system.
Possibilities of data communication over LV power lines
Pataj, Jiří ; Zeman, Václav (referee) ; Mišurec, Jiří (advisor)
This thesis deals with possibilities of data communication on low voltage power lines, so-called PLC. This technology allows data transfer on power lines. According frequency band the PLC can be subdivide into narrowband or broadband class.The first part of the thesis deals with theoretical knowledge of data communication on power lines and describes technical solutions. Second part of the thesis deals with narrowband PLC, which is accessible for commercial usage and it is suitable for remote data collection. The last part of the thesis focuses on measuring with device PowerLineDHP-301 made by D-link. The results are real bitrates depending on distance and quality of specific connection.
Light system control via powerline communications
Rumíšek, Tomáš ; Michal, Vratislav (referee) ; Frýza, Tomáš (advisor)
The thesis deals with the design and implementation of smart house lighting. In the living parts of the house, the light intensity is maintained at a constant level which is set by the user. The intensity of lighting can be set manually for each room from a central module with a user interface. It can also be changed by any remote control directly in the room in which the user is currently located. When the remote control is used, the information about the change of light intensity is transmitted to the central module. For communication between the central module and the luminaires, the existing power lines are used.
Firmware for power line communicaiton system
Majer, Dominik ; Sysel, Petr (referee) ; Sláčik, Ján (advisor)
In this diploma thesis it was introduced the issue of power line communication and network architecture design with goal to create own concept of smart house system. Consequently, the necessary communication protocols are designed and described based on the concept. Further is described the implementation of the designs and testing of the realized system under laboratory conditions using the real communication devices. Summary of the achieved results is supported by demonstration of real functionality.
Narrowband data transmission over the power lines
Valenta, Jaroslav ; Mišurec, Jiří (referee) ; Mlýnek, Petr (advisor)
This bachelor´s thesis is focused on narrowband data transmission over power lines. At first are described possibilities of narrowband data transmission over power lines, next the type of noises and then thesis deals with parameters of communication channel. In this thesis are described too modulation, error corection and data encryption for reliable communication. In the last part of thesis are realized practical measuring in laboratory workplace. The influence of data communication on primary function of power lines are tested. In the end are realized measuring of noise influence on data communication.
Possibilities of data communication over LV power lines
Pataj, Jiří ; Zeman, Václav (referee) ; Mišurec, Jiří (advisor)
This thesis deals with possibilities of data communication on low voltage power lines, so-called PLC. This technology allows data transfer on power lines. According frequency band the PLC can be subdivide into narrowband or broadband class.The first part of the thesis deals with theoretical knowledge of data communication on power lines and describes technical solutions. Second part of the thesis deals with narrowband PLC, which is accessible for commercial usage and it is suitable for remote data collection. The last part of the thesis focuses on measuring with device PowerLineDHP-301 made by D-link. The results are real bitrates depending on distance and quality of specific connection.
Light system control via powerline communications
Rumíšek, Tomáš ; Michal, Vratislav (referee) ; Frýza, Tomáš (advisor)
The thesis deals with the design and implementation of smart house lighting. In the living parts of the house, the light intensity is maintained at a constant level which is set by the user. The intensity of lighting can be set manually for each room from a central module with a user interface. It can also be changed by any remote control directly in the room in which the user is currently located. When the remote control is used, the information about the change of light intensity is transmitted to the central module. For communication between the central module and the luminaires, the existing power lines are used.

National Repository of Grey Literature : 12 records found   1 - 10next  jump to record:
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