ElektroManyetik Radyasyona Karşı Koruma Kalkanlama Boyaları Kumaşları ve
Ürünler
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TYPICAL
CONVERSION FORMULAS
Collection
of
frequently
used
formulas
for
RF,
Microwaves,
Power,
Voltage,
Current
and
more.
FIELD STRENGTH & POWER DENSITY |
POWER |
|
dBµV/m
to
V/m |
V/m
=
10 (((dBµV/m)
-120)
/
20) |
dBm
to
Watts |
W
=
10 ((dBm
–
30)/10) |
V/m
to
dBµV/m |
dBµV/m
=
20
log(V/m)
+
120 |
Watts
to
dBm |
dBm
=
10log(W)
+
30 |
dBµV/m
to
dBmW/m² |
dBmW/m²
=
dBµV/m
–
115.8 |
dBW
to
Watts |
W
=
10 (dBW
/
10) |
dBmW/m²
to
dBµV/m |
dBµV/m
=
dBmW/m²
+
115.8 |
Watts
to
dBW |
dBW
=
10log(W) |
dBµV/m
to
dBµA/m |
dBµA/m
=
dBµV/m
–
51.5 |
dBW
to
dBm |
dBm
=
dBW
+
30 |
dBµA/m
to
dBµV/m |
dBµV/m
=
dBµA
+
51.5 |
dBm
to
dBW |
dBW
=
dBm
-
30 |
dBµA/m
to
dBpT |
DBpT
=
dBµA/m
+
2 |
|
|
dBpT
to
dBµA/m |
dBµA/m
=
dBpT
–
2 |
CURRENT
|
|
W/m²
to
V/m |
V/m
=
SQRT(W/m²
*
377) |
dBµA
to
µA |
µA
=
10 (dBµA
/
20) |
V/m
to
W/m² |
W/m²
=
(V/m)²
/
377 |
µA
to
dBµA |
dBµA
=
20
log(µA) |
µT
to
A/m |
A/m
=
µT
/
1.25 |
dBA
to
A |
A
=
10 (dBA
/
20) |
A/m
to
µT |
µT
=
1.25
*
A/m |
A
to
dBA |
dBA
=
20log(A) |
|
|
dBA
to
dBµA |
dBµA
=
dBA
+
120 |
LOOP
ANTENNAS
|
dBµA
to
dBA |
dBA
=
dBµA
-120 |
Correction
Factors |
dBµA/m
=
dBµV
+
AF |
|
|
E-field
(take
care
about E-field
suppression!) |
dBµV/m
=
dBµA/m
+
51.5 |
VOLTAGE |
|
|
dBµV
to
Volts |
V
=
10 ((dBµV
–
120)
/
20) |
|
|
Volts
to
dBµV |
dBµV
=
20
log(V)
+
120 |
FREQUENCY / BANDS |
WAVELENGTH |
dBV
to
Volts |
V
=
10
(dBV
/
20) |
3Hz
-
30Hz
(ELF) |
100000km
-
10000km |
Volts
to
dBV |
dBV
=
20log(V) |
30Hz
-
300Hz
(SLF) |
10000km
-
1000km |
dBV
to
dBµV |
dBµV
=
dBV
+120 |
300Hz
-
3kHz
(ULF) |
1000km
-
100km |
dBµV
to
dBV |
dBV
=
dBµV
-
120 |
3kHz
-
30kHz
(VLF) |
100km
-
10km |
|
|
30kHz
-
300kHz
(LF) |
10km
-
1km |
UNIT CONVERSIONS |
|
300kHz
-
3MHz
(MF) |
1km
-
100m |
dBm
to
dBµV |
dBµV
=
dBm
+
107(50Ω) |
3MHz
-
30MHz
(HF) |
100m
-
10m |
dBµV
to
dBm |
dBm
=
dBµV
–
107(50Ω) |
30MHz
-
300MHZ
(VHF) |
10m
-
1m |
dBm
to
dBµA |
dBµA
=
dBm
+
73(50Ω) |
300MHz
-
3GHz
(UHF) |
1m
-
10cm |
dBµA
to
dBm |
dBm
=
dBµA
–
73(50Ω) |
3GHz
-
30GHz
(SHF) |
10cm
-
1cm |
dBµA
to
dBµV |
dBµV
=
dBµA
+
34(50Ω) |
30GHz
-
300GHz
(EHF) |
1cm
-
1mm |
dBµV
to
dBµA |
dBµA
=
dBµV
–
34(50Ω) |
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