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Field Strength Unit Converter
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Institute for Telecommunication Sciences / Resources / Radio Propagation Software / Radio Propagation Software
High Frequency (HF) Propagation Models (2-30 MHz)
Irregular Terrain Model (ITM) (Longley-Rice) (20 MHz - 20 GHz)
IF-77 Wave Propagation Model (Gierhart-Johnson) (Air-Ground)
Millimeter-wave Propagation Model (MPM) (1 GHz - 1 THz)
Terrain Data and Extraction Routines