How to compute the location of the antenna when I rotate it?

In summary, the conversation is about detecting the location of an antenna using complex exponential equations and defining the amplitude and phase based on the values of x and y. There is a question on whether rotating the antenna can help in defining the position, amplitude, and phase. The participants are seeking suggestions and there is a reference to a previous question on multipath detection.
  • #1
Nate Duong
126
3
Hi group,

I have a question regarding to detect the location of the antenna.
I read this link: https://en.wikipedia.org/wiki/Plane_wave
In the "Complex exponential form" part, the equation:
U(r,t) = U0 * exp(j*(k.r - w*t) as the function of location and time
U0 = A0 * exp(j*phi) : A0 and phi are amplitude and phase respectively.
From U0, I can write down a complex number x and y (still in time domain)
x and y should be vector on the complex coordinate.

Now, I need to define value of amplitude and phase base on value of x and y. But I do not know x and y.
When I rotate the antenna, can I define the position, amplitude and phase?

I hope anyone can give me suggestions.

Thank you.
 
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  • #3
I do not understand the question, what you are trying to do, the relevance of the equations or the equipment you are using.
 
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Likes Nate Duong

Related to How to compute the location of the antenna when I rotate it?

1. How do I determine the direction of the antenna when I rotate it?

The direction of the antenna can be determined by using a compass or a GPS system. Simply rotate the antenna until it aligns with the direction indicated by the compass or GPS.

2. How do I calculate the angle of rotation for the antenna?

The angle of rotation for the antenna can be calculated by using the trigonometric functions, specifically the sine, cosine, and tangent. These functions can be applied to the distance between the antenna and the point of reference, as well as the height of the antenna and the angle of elevation.

3. Can I use mathematical equations to compute the location of the antenna?

Yes, mathematical equations such as the Pythagorean theorem and trigonometric functions can be used to compute the location of the antenna when it is rotated. These equations can be found in most physics or engineering textbooks.

4. Are there any software programs available to assist with computing the location of the antenna?

Yes, there are several software programs and applications available that can assist with computing the location of the antenna when it is rotated. These programs use advanced mathematical algorithms and can provide more precise results.

5. Is there a specific method for rotating the antenna in order to accurately compute its location?

Yes, the antenna should be rotated in a smooth and consistent manner, without any sudden movements or pauses. It is also important to take multiple measurements and average them for a more accurate result.

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