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Michael Batistatos (Academic Laboratory Teacher)

University Of Peloponnese Faculty of Economy, Management and Informatics Department of Informatics and Telecommunications. Newcastle (UK). Michael Batistatos (Academic Laboratory Teacher). Tripolis (Greece). Wireless and Mobile Communications Lab. Electromagnetic Radiation Measurements.

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Michael Batistatos (Academic Laboratory Teacher)

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  1. University Of PeloponneseFaculty of Economy, Management and Informatics Department of Informatics and Telecommunications Newcastle (UK) Michael Batistatos (Academic Laboratory Teacher) Tripolis (Greece)

  2. Wireless and Mobile Communications Lab Electromagnetic Radiation Measurements

  3. Wireless and Mobile Communications Lab We are exposed to a sea of EM radiation (nature sources, communication devices, power lines, appliances e.g. microwave oven)

  4. Wireless and Mobile Communications Lab

  5. Wireless and Mobile Communications Lab World goes wireless

  6. Wireless and Mobile Communications Lab Modern society – What are the sources of the microwave radiation?

  7. Wireless and Mobile Communications Lab

  8. Wireless and Mobile Communications Lab Equipment for RF measurements: Narda srm-3000

  9. Wireless and Mobile Communications Lab RF Bands

  10. Wireless and Mobile Communications Lab RF Spectrum Analysis

  11. Wireless and Mobile Communications Lab Real Scenario - Area and landscape

  12. Wireless and Mobile Communications Lab Yellow Pins: Measurement Locations Red & Blue Pins: Mobile Phone Base Stations

  13. Wireless and Mobile Communications Lab Location A Location B Electric Field Strength (V/m) Can you explain the graph of the Location C measurement? Location C

  14. Wireless and Mobile Communications Lab Electric field strength versus time Some interesting results

  15. Wireless and Mobile Communications Lab Exposure Limits by: ICNIRP: International Commission on Non-Ionizing Radiation Protection WHO: Worldwide Health Organization Bioinitiative Report 2007 (proposed limit of 0.614 V/m) and 2012 (proposed limit of 0,036 V/m)

  16. Wireless and Mobile Communications Lab Example of RF exposure analysis

  17. Wireless and Mobile Communications Lab

  18. Wireless and Mobile Communications Lab E(V/m), 5 cm distance, weak signal E(V/m), 5 cm distance, strong signal Electric Filed Strength measurement when the mobile phone is transmitting in GSM mode

  19. Wireless and Mobile Communications Lab Practical approach to communications systems in Matlab-Simulink • Introduction to Simulink • Build simple systems • Study PCM modulation

  20. Wireless and Mobile Communications Lab Introduction to Simulink Download the pdf and mdl files and follow the instructions Pdf file: Introduction to Simulink Mdl file: Intro.mdl

  21. Wireless and Mobile Communications Lab Build simple systems Download the pdf and mdl files and follow the instructions Pdf file: Pulse Amplitude Modulation (PAM) Mdl file: PAM.mdl

  22. Wireless and Mobile Communications Lab Study PCM modulation Download the pdf and mdl files and follow the instructions Pdf file: Pulse Code Modulation (PCM) Mdl files: Sampling.mdl , Quantization.mdl , PCM.mdl

  23. Wireless and Mobile Communications Lab Thank you Questions?

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