Re: [BP] proposed channel model change
rich,
As indicated by the table below, i saw very little problem with ripple.
The peak magnitude of ripple in the 1000BASE-KX range was < 0.4dB.
charles
IEEE802.3ap channels run through proposed channel spec for 1000BASE-KX
channel Mcc Bcc max |ILD|
peters_01_0605_B12_thru.s4p 0.551 -0.41dB 0.086dB
peters_01_0605_B1_thru.s4p 0.368 -0.29dB 0.072dB
peters_01_0605_B20_thru.s4p 0.687 -0.46dB 0.086dB
peters_01_0605_M1_thru.s4p 0.372 -0.18dB 0.030dB
peters_01_0605_M20_thru.s4p 0.719 -0.49dB 0.179dB
peters_01_0605_T12_thru.s4p 0.585 -0.54dB 0.229dB
peters_01_0605_T1_thru.s4p 0.358 -0.21dB 0.095dB
peters_01_0605_T20_thru.s4p 0.723 -0.61dB 0.211dB
1m_INBOUND_TRU/sj2k2g2h2_SPARS.s4p 0.946 -0.89dB 0.225dB
1m_INBOUND_TRU/sj3k3g3h3_SPARS.s4p 0.951 -0.91dB 0.292dB
1m_INBOUND_TRU/sj4k4g4h4_SPARS.s4p 0.953 -0.92dB 0.336dB
1m_INBOUND_TRU/sj5k5g5h5_SPARS.s4p 0.956 -0.94dB 0.378dB
1m_OUTBOUND_TRU/sj2k2g2h2_SPARS.s4p 0.933 -0.86dB 0.163dB
1m_OUTBOUND_TRU/sj3k3g3h3_SPARS.s4p 0.941 -0.92dB 0.173dB
1m_OUTBOUND_TRU/sj4k4g4h4_SPARS.s4p 0.937 -0.90dB 0.174dB
1m_OUTBOUND_TRU/sj5k5g5h5_SPARS.s4p 0.937 -0.91dB 0.165dB
Case #1/Case1 FM 13SI 20 T D13SI L10.s4p 0.943 -0.52dB 0.206dB
Case #2/Case2 FM 13SI 20 T D13 L10.s4p 0.975 -0.55dB 0.271dB
Case #3/Case3 FM 13SI 20 T D6 L10.s4p 1.092 -0.67dB 0.344dB
Case #4/Case4 FM 13SI 20 T D13 L6.s4p 0.794 -0.43dB 0.260dB
Case #5/Case5 DS 13 10 T D13 L6.s4p 0.536 -0.27dB 0.149dB
Case #6/Case6 DS 13 10 T D13 L6.s4p 0.541 -0.34dB 0.184dB
Case #7/Case7 FM 13SI 1 T D13SI L6.s4p 0.327 -0.18dB 0.057dB
Proposed spec: Mcc < 1.0, Bcc: no spec but smaller is better,
max |ILD|: 1.0dB at DC going to 1.625dB at F2.
Mellitz, Richard wrote:
>It the ripple spec that has the problem.
>... Rich
>-----Original Message-----
>From: Charles Moore [mailto:charles.moore@avagotech.com]
>Sent: Monday, December 05, 2005 2:48 PM
>To: Mellitz, Richard; IEEE802.3ap
>Subject: Re: [BP] proposed channel model change
>
>
>
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--
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| Charles Moore
| Avago Technologies
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