Difference between light scattering and radiowave scattering.

In summary, the conversation discusses the similarities and differences between light scattering and radio wave scattering, with a focus on calculating scattering for light on a concrete wall and 2.4Ghz RF on a concrete wall. The main difference is in the length scale, and concrete is more transparent to 2.4GHz compared to light. The speaker also mentions using a light model to represent radio wave propagation and asks for guidance on calculating scattering.
  • #1
anarachy
13
0
Is there a difference between light scattering and radio wave scattering or do they operate on the same basic principles?
 
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  • #2
The basic principles are the same. The only real difference is in the length scale (which from a practical point of view of course makes a huge difference).
 
  • #3
Can you give me an example on how to calculate scattering for these 2,

1- Light on concrete wall.
2- 2.4Ghz RF on concrete wall.

The comparison would help me understand much better.

Thanks.
 
  • #4
anarachy said:
Can you give me an example on how to calculate scattering for these 2,

1- Light on concrete wall.
2- 2.4Ghz RF on concrete wall.

Hope it's not a homework problem! However, isn't concrete fairly transparent at 2.4GHz? Perhaps you mean this: light reflection from glass surface, versus microwave reflection from concrete surface.
 
  • #5
I just need to know how to calculate the scattering. What parameters are needed to calculate. I am using a light model to graphically show radio wave propagation.
 

FAQ: Difference between light scattering and radiowave scattering.

1. What is the difference between light scattering and radiowave scattering?

Light scattering refers to the phenomenon where light rays are deflected or scattered in different directions as they pass through a medium. This can be caused by particles or irregularities in the medium. On the other hand, radiowave scattering refers to the scattering of radio waves, which are a type of electromagnetic radiation, as they pass through a medium. This can also be caused by particles or irregularities in the medium.

2. How do light scattering and radiowave scattering differ in terms of wavelength?

The main difference between light scattering and radiowave scattering is the wavelength of the radiation. Light has a shorter wavelength (visible light ranges from about 400 to 700 nanometers) while radiowaves have a longer wavelength (ranging from about 1 millimeter to 100 kilometers). This difference in wavelength affects how the radiation behaves when it interacts with a medium.

3. What is the cause of light scattering and radiowave scattering?

The cause of light scattering and radiowave scattering is the interaction of the radiation with particles or irregularities in the medium it is passing through. These particles or irregularities may be molecules, dust particles, or other objects that cause the radiation to change direction and scatter in different directions.

4. How does the scattering of light and radiowaves affect our daily lives?

The scattering of light and radiowaves has various applications in our daily lives. Light scattering is used in photography, as well as in technologies like lasers and fiber optics. Radiowave scattering is used in communication systems, such as cell phones and radios. It is also used in radar systems for navigation and weather forecasting.

5. Is there a difference in the way light and radiowaves scatter?

While the basic principle of scattering is the same for both light and radiowaves, there are some differences in how they scatter. Light scattering is more affected by the size and composition of the particles in the medium, while radiowave scattering is more influenced by the shape and orientation of the particles. Additionally, light scattering tends to be more directional, while radiowave scattering is more diffuse.

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