[SI-LIST] Re: Differential Netwrok Analyzer
- From: dgun@xxxxxxxxxx
- To: si-list@xxxxxxxxxxxxx
- Date: Fri, 21 Jan 2005 13:35:15 -0800
Since there are four ports instead of two, it has five receivers. But you'=
re right about
the lack of TRL calibration.
--
Daniel
From: "Moore Mo (Mo Daochun)" <modaochun@xxxxxxxxxx>
>=20
> All:
>=20
> As I know, PNA-L N5230A (Option 240/245) doesn't suppport TRL cablib=
ration since it is a=20
> 3-receiver based NA.
>=20
> SO now only ENA E5071B ( only up to 8.5GHz)is available.
>=20
>=20
> Best Regards
>=20
> Moore Mo (Modaochun)
> Huawei Technologies Co.,Ltd.
> Tel: 86 755 28780808/89651579(L)/89651564(L)
> FAX: 86 755 89650731
> Email: modaochun@xxxxxxxxxx
> website: http://www.huawei.com
>=20
>=20
>=20
>=20
> ----- Original Message -----
> From: <dgun@xxxxxxxxxx>
> To: <si-list@xxxxxxxxxxxxx>
> Sent: Friday, January 14, 2005 2:44 PM
> Subject: [SI-LIST] Re: Differential Netwrok Analyzer
>=20
>=20
> > I don't know of any commercially available true
> > differential VNAs. However, in addition to the
> > ENA mentioned below (which transforms 4-port
> > s-parameters to mixed-mode or differential
> > s-parameters), there is also a 4-port 20 GHz:
> > PNA N5230A (Option 240/245).
> >
> > I'm interested to know if there is a
> > commercially-available true differential
> > analyzer.
> >
> > --
> > Daniel
> >
> > From: "John Lin" <John@xxxxxxxxxxxx>
> > >=3D20
> > > Tim,
> > >=3D20
> > > I think you are looking for 4 port VNA.=3D3D20
> > > Agilent has one -ENA E5071B, 8Ghz.
> > >=3D20
> > > John=3D3D20
> > >=3D20
> > > -----Original Message-----
> > > From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxx=
rg] =3D
> > =3D3D
> > > On Behalf Of TTSP (Timothy Pak)
> > > Sent: Thursday, January 13, 2005 5:13 AM
> > > To: 'SI-List '
> > > Subject: [SI-LIST] Differential Netwrok Analyzer
> > >=3D20
> > > All,
> > > Has any one of you ever used differential network analyzer? Do you kn=
ow =3D
> > =3D3D
> > > which companies are making the equiment?
> > > Thanks,
> > > Tim
--=20
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