What topology should be used for hybrid 90 design?

[has_ajam]

hybrid 90 design help

have any body idea for design broadband (8-18GHz) 3dB 90 deg hybrid?
what topology should be use?

 

[Azulykit]

Re: hybrid 90 design help

Talk to Krytar. They have commercial units available.

 

[yendori]

Re: hybrid 90 design help

Use Non-uniform, asymetrical coupled lines.

Rod

 

[has_ajam]

Re: hybrid 90 design help

what is non-uniform? is it multi-section?
have uoy a reference for it? (book, paper,....)

 

[yendori]

Re: hybrid 90 design help

A good book on the subject is: RF and Microwave Coupled Line Circuits,
by Rajesh Mongia.

This paper may be of interest to you.

**broken link removed**

Yendori

 

[siwowox de santos]

Re: hybrid 90 design help

u can find the theory in EDA upload and download ebook