Near Field to Far Field Transformation

Thread Starter

haditya

Joined Jan 19, 2004
220
Hi

I was wondering if anyone had a quick and dirty approach on near field to far field transformations - without worrying about probe corrections

I am just interested in implementing a code for planar NF-FF for tangential E field measurements in a plane to see how the transform works. I dont really need to worry about probe correction.

I have done substantial reading and written my own code but my far field pattern seem to be off as compared to simulation from commercial codes.

The algorithm I used is
1. Read NF data (Tangential E-field)
2. Implement a DFT
3. Identify FF 'cuts' for the the \theta and \phi angles
4. Calculate FF using DFT

Is anything wrong with this
 
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