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Can the far field radiation field of any antenna be regarded

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lychree

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a problem puzzzlea me

the problem makes me puzzled, i hope some one can help me .can the far field radiation field of any antenna be regarded as spherical wave?
 

siongboon

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Re: a problem puzzzlea me

What do you mean by a spherical wave?
Depend on how you define a spherical wave.

Best Regards,
Siong Boon

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klystron

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Re: a problem puzzzlea me

For the far field the source is considered as a point source ; hence a simple spherical transmission model
 

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