[SI-LIST] Re: 12 port model with 4 port VNA

Hi Simba,

ADS of Agilent  can help you  get 8,12.... port-touchstone file from measured 
4-port s parameters. The model of ADS  will be uses here is named  "Eqn 
Based-Linear". By the way, you should well match the other ports you want to 
measure.

Regards

Jia Gongxian

Huawei Technologies Co.,Ltd.
Tel:     86 755 28976415
FAX:     86 755 28976758
Web:   http://www.huawei.com

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----- Original Message ----- 
From: "Simba Julian" <sjulian@xxxxxxx>
To: <si-list@xxxxxxxxxxxxx>
Sent: Wednesday, June 27, 2007 10:58 PM
Subject: [SI-LIST] 12 port model with 4 port VNA


> Hello all,
> 
> With the exception of PLTS, what other software solutions do you use
> (free or proprietary) that can take a number of 4 port measurements and
> aggregate them into an 8, 12 , ... port touchstone file?  The number of
> times that I have to do this does not justify the cost of purchasing a
> 12 port VNA so I'm just curious to know what everyone else in this
> scenario uses to accomplish this task.
> 
> Thanks,
> Simba
> 
> Simba Julian
> Sr. Signal Integrity Engineer
> EMC Corporation
> Email:   sjulian@xxxxxxx
> 
> 
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