Rain Attenuation Study over an 18 GHz Terrestrial Microwave Link in South Korea

Table 2

Technical specifications of the OTT Parsivel disdrometer (OTT) [25].

Features	Technical data
Measuring range (diameter)	0.2-25 mm
Beam size
Measuring area	54 cm^2
Range of measurement velocity	0.2-20 m/s
Rain rate precipitation intensity	0.001-1200 mm/hr
Accuracy	±5% (liquid), ±20% (solid)
Power supply	10-36 V DC, reverse battery protection
Interfaces	RS 422/RS 485/SDI-12
Temperature range	−40 to +70°C