Characteristics of Wind Profiler at KMITL(Bangkok)



Wind Profiler at KMITL
Radar Frequency1357.5MHz
Wavelength22 cm
Bandwidth8 MHz
Transmit Peak Power1 kW
Average PowerMaximum 50 W
Pulse Width0.5, 1, 2 micro sec
Inter-pulse Period 20-999 micro sec
Sampling Period0.5, 1, 2 micro sec
IF Frequency 60 MHz
Noise Figure of LNA less than 1.5 dB
Antenna TypeParabolic Antenna
Antenna Diameter4.2 m
Antenna Gain33.5 dBi
Beam Width3.9 deg.
Beam 3 beams
Beam DirectionsZenith 0-15 deg.
Azimuth 0-360 deg.
MakerMeisei Electric Co.
Date of ManufactureDec 1993


Normal Observation Parameter
Pulse Width1 micro sec
Inter-pulse Period 50 micro sec
Sampling Period0.5 micro sec
Range Resolution75 m
Sampling Range 150-4650 m
Coherent Integration100
FFT Point128
Incoherent Integration100
Observation Interval5 minute
Beam DirectionsVertical (Zn 0, Az 0),
East (Zn 15, Az 90),
North (Zn 15, Az 0)


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Created by Yuichi Ohno (ohno@crl.go.jp)
Ver. 2.1 : Apr 2002