Re: [PSES] Dual antenna during RE test ?

2022-05-11 Thread Ken Javor
(U3C)" Reply-To: "James Pawson (U3C)" Date: Wednesday, May 11, 2022 at 3:43 AM To: Subject: Re: [PSES] Dual antenna during RE test ? Hi Ken, all, The conversation about log spiral antennas has got me thinking and searching. Apart from the Emco / ETS 3100 series, are there any oth

Re: [PSES] Dual antenna during RE test ?

2022-05-11 Thread James Pawson (U3C)
2022 19:26 To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Dual antenna during RE test ? For RE, the single biggest improvement for schedule is to use a time domain or FFT EMI receiver. Basically that is 1 second for each multi-MHz sweep. If your platform has a limited number of microwav

Re: [PSES] Dual antenna during RE test ?

2022-05-07 Thread Cortland Richmond
or so.   -Original Message- From: Brent DeWitt Sent: May 6, 2022 9:49 PM To: Subject: Re: [PSES] Dual antenna during RE test ?   Brings back memories!  MANY moons ago, I ran an OATS in the foothills of Colorado with lots of radio and TV ambients.  Thought I'd give the two antenna cance

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Bill Owsley
chments from your computer system and records.   From: Manny Barron Sent: Monday, May 02, 2022 4:46 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Dual antenna during RE test ?   | | CAUTION:This email originated from outside of the organization. Do not click links or open attach

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Bill Owsley
raditional technique.   --  Ken Javor (256) 650-5261   From: Patrick Reply-To: Patrick Date: Friday, May 6, 2022 at 12:14 PM To: Subject: Re: [PSES] Dual antenna during RE test ?   yes, agree. two tones and single antenna is promoted by AR.  So what is next level improvement?   Ca

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Bill Owsley
.   --  Ken Javor (256) 650-5261   From: Patrick Reply-To: Patrick Date: Monday, May 2, 2022 at 2:00 PM To: Subject: [PSES] Dual antenna during RE test ?   Hi All -   I'm wondering if there is any academic or practical literature on the use of two antennas

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Brent DeWitt
that they don’t affect each other. What that separation needs to be will depend on the desired uncertainty in the measurement. -- Ken Javor (256) 650-5261 *From: *Patrick *Reply-To: *Patrick *Date: *Monday, May 2, 2022 at 2:00 PM *To: * *Subject: *[PSES] Dual antenna during RE test ? Hi All

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Ken Javor
Subject: Re: [PSES] Dual antenna during RE test ? Ken - once again, I agree with you. I don't see any path where dual antenna or dual tone can be used for thresholding and debug Finding any susceptibility moves a test to "normal" mode. My motivation comes from the last

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Patrick
and use the traditional technique. > > > > -- > > Ken Javor > > (256) 650-5261 > > > > *From: *Patrick > *Reply-To: *Patrick > *Date: *Friday, May 6, 2022 at 12:14 PM > *To: * > *Subject: *Re: [PSES] Dual antenna during RE test ? > > > > yes, a

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Ken Javor
the traditional technique. -- Ken Javor (256) 650-5261 From: Patrick Reply-To: Patrick Date: Friday, May 6, 2022 at 12:14 PM To: Subject: Re: [PSES] Dual antenna during RE test ? yes, agree. two tones and single antenna is promoted by AR. So what is next level improvement? Can we

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Patrick
ach of multiple frequencies at the same time from a single > antenna seems simpler. > > > > -- > > Ken Javor > > (256) 650-5261 > > > > *From: *Patrick > *Reply-To: *Patrick > *Date: *Friday, May 6, 2022 at 11:01 AM > *To: * > *Subject: *Re: [PSES] Dual

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Ken Javor
The AR approach of multiple frequencies at the same time from a single antenna seems simpler. -- Ken Javor (256) 650-5261 From: Patrick Reply-To: Patrick Date: Friday, May 6, 2022 at 11:01 AM To: Subject: Re: [PSES] Dual antenna during RE test ? Hi Bill and everyone- I am

Re: [PSES] Dual antenna during RE test ?

2022-05-06 Thread Patrick
com/ElementTesting/> > <https://elementmaterials.eu.qualtrics.com/jfe/form/SV_3xQqm84s6IydI5D> > > *From:* Paasche, Dieter [mailto:dieter.paas...@christiedigital.com] > *Sent:* Monday, May 2, 2022 3:59 PM > *To:* EMC-PSTC@LISTSERV.IEEE.ORG > *Subject:* Re: [PSES] Dual

Re: [PSES] Dual antenna during RE test ?

2022-05-05 Thread Bill Owsley
: Monday, May 2, 2022 at 2:00 PM To: Subject: [PSES] Dual antenna during RE test ?   Hi All -   I'm wondering if there is any academic or practical literature on the use of two antennas during an emissions test.  For example, research or experiments on the use of two DRH's above 1.0 GHz

Re: [PSES] Dual antenna during RE test ?

2022-05-05 Thread Bill Owsley
al.com] Sent: Monday, May 2, 2022 3:59 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Dual antenna during RE test ?   CAUTION:This email originated from outside of Element Materials Technology. DO NOT click links or open attachments unless you recognize the sender and know the content i

Re: [PSES] Dual antenna during RE test ?

2022-05-02 Thread David Schaefer
; [cid:image614060.jpg@CAD9988F.B52C73EC]<https://elementmaterials.eu.qualtrics.com/jfe/form/SV_3xQqm84s6IydI5D> From: Paasche, Dieter [mailto:dieter.paas...@christiedigital.com] Sent: Monday, May 2, 2022 3:59 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Dual antenna during RE tes

Re: [PSES] Dual antenna during RE test ?

2022-05-02 Thread Paasche, Dieter
attachments from your computer system and records. From: Manny Barron Sent: Monday, May 02, 2022 4:46 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Dual antenna during RE test ? CAUTION:This email originated from outside of the organization. Do not click links or open attachments unless you

Re: [PSES] Dual antenna during RE test ?

2022-05-02 Thread Manny Barron
Back around 1998 when I worked for Tandem Computers (purchased by Compaq in 1998, then purchased by HP in 2001), I visited the HP EMC Lab in Washington state (I went to see their 10m chamber since we were thinking of getting a 2nd 10m chamber, which we did). Well they used two antennas connected

Re: [PSES] Dual antenna during RE test ?

2022-05-02 Thread Ken Javor
in the measurement. -- Ken Javor (256) 650-5261 From: Patrick Reply-To: Patrick Date: Monday, May 2, 2022 at 2:00 PM To: Subject: [PSES] Dual antenna during RE test ? Hi All - I'm wondering if there is any academic or practical literature on the use of two antennas during

[PSES] Dual antenna during RE test ?

2022-05-02 Thread Patrick
Hi All - I'm wondering if there is any academic or practical literature on the use of two antennas during an emissions test. For example, research or experiments on the use of two DRH's above 1.0 GHz, side-by-side, one vertical, the other horizontal. Have any researchers looked at this? Are