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Re: NanoVNA port renormalization


 

On Sat, Feb 8, 2025 at 10:55 AM, Team-SIM SIM-Mode wrote:


If the coding does not require a huge complication nor a large resources, it
would be appreciated to have this option of the Z port2, it would also
approach the enhanced response on H4 NanoVNA.
Nizar,

I am not sure what you are saying. The existing Port Z function allows one to calculate the S parameters for another system impedance like 75 ohms. For example if a filter had a designed input impedance of 75 ohms and an output impedance of 75 ohms you could set Port Z to 75 ohms and measure S11 and S21.

I think what DiSlord is proposing is that you could set two different impedances - one for input of the DUT (like 75 ohms) and one for the output (like 300 ohms) and they could be different. DiSlord is that what you are suggesting?

Roger

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