RF Signal

Question 1

What is RF Signal ?

Answer 1

An RF signal starts out as an electrical alternating current (AC) signal that is originally
generated by a power source. This AC signal is sent through a copper conductor (typically a
coaxial cable) and radiated out of an antenna element in the form of an electromagnetic wave.

Question 2

What is Electromagnetic Spectrum ?

Answer 2

The electromagnetic (EM) spectrum, is the range of all possible electromagnetic radiation.

Question 3

Characteristic of RF ?

Answer 3

Wavelength
Frequency
Amplitude
Phase

Question 4

Formule of Wavelength

Answer 4

Speed of light / frequency

Question 5

Speed of light ?

Answer 5

3* 10^5m / sec

Question 6

Wavelength of 2.4Ghz ?

Answer 6

4.82 inches / 12.24 cm

Question 7

Wavelength of 5.0Ghz ?

Answer 7

2.04 inches / 5.19 cm

Question 8

1 hertz (Hz)

Answer 8

1 cycle per second

Question 9

1 kilohertz (KHz)

Answer 9

1000 Cycle per second / 1000 Hz

Question 10

1 Megahertz (MHz)

Answer 10

Million cycle per second / 1000Khz

Question 11

1 Gigahertz

Answer 11

Billion Cycle per second / 1000 MHz