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TITLE COURSE

electromagnetic field: environmental monitoring techniques

DESCRIPTION

Definition of the quantities of interest of electromagnetic fields. Reference regulation. Electromagnetic field measurement instrumentation and accessories

HOW THE COURSE IS STRUCTURED

Theoretical session with projection slides. Practical session. Questionnaire for the evaluation of learning.

COURSE DURATION

2 days

PROGRAM

Introduction

  • Definition of electric and magnetic field
  • Maxwell equation
  • Reactive near field region, near and far field radiation
  • Electromagnetic wave polarization

Principle of biological interaction

  • Electrical characterization of tissues
  • High and low frequencies interaction mechanism
  • The scientific rationale of the regulation
  • Quantities and basic restrictions
  • Derived quantities and reference limits

Electromagnetic field regualtion

  • ICNIRP 1998 guide line
  • 1999-512-CE recommendation
  • Frame work law on the protection from electric, magnetic and electromagnetic fields (L. 22 febbraio 2001 n. 36)
  • DPCM July 8, 2003 high frequencies
  • Reduction procedure in accordance - Deepening
  • Permit procedures outline (Dlgs.259/03 Electronic communication code)

High frequency plant

  • Antennas and characteristic parameters (Directivity, gain, effective area)
  • Types of antennas
  • Transmission systems and typical modulation :AM; FM; analogic TV; DVBT; GSM; UMTS

Broadband measurements

  • Broadband meters
  • Characteristics of the circuit of the measuring instruments
  • Measurement protocol according to CEI 211-7
  • Technical report on the measure
  • Uncertainty in broadband measurements

Narrowband measurements

  • Narrowband measuring chain
  • Spectrum analyzer: Operating principles and parameters
  • CEI 211-7 regulation: Instrumental settings for modulated signals AM; FM; analogic TV
  • CEI 211-10 Appendix regulation : Measurement techniques and extrapolation for GSM and UMTS signals
  • Complex sites drainage; Reduction procedure in accordance with practical examples
  • Uncertainty in selective measurements

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