4. )
(nm)
micrometer (mm)
f)
nanometer
hertz (Hz)
c = fl
Joule s-1 m-2 = watt m-2)
radiance)
irradiance)
Sensor)
gamma ray : l < 0.1 nm)
x-ray : 0.1 nm < l < 300 nm)
o
Near Infrared (NIR)
o
0.7
1.5 µm.
Short Wavelength Infrared (SWIR)
1.5
3
µm.
o
o
Long Wavelength Infrared (LWIR)
o
Mid Wavelength Infrared (MWIR)
Far Infrared (FIR)
radio wave)
3
8
15 µm.
8 µm.
15 µm.
5. o
P band
0.3 - 1 GHz (30 - 100 cm)
o
L band
1 - 2 GHz (15 - 30 cm)
o
S band
2 - 4 GHz (7.5 - 15 cm)
o
C band
4 - 8 GHz (3.8 - 7.5 cm)
o
X band
8 - 12.5 GHz (2.4 - 3.8 cm)
o
Ku band
o
K band
o
Ka band
12.5 - 18 GHz (1.7 - 2.4 cm)
18 - 26.5 GHz (1.1 - 1.7 cm)
26.5 - 40 GHz (0.75 - 1.1 cm
6,000 K
300 K
IR
0.91 mm
1.
2.
3.
4.
5.
6.
3x108m/s
