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Re: [802.3_EPOC] OFDMA information



I think so Geoff.

I don't think we want to say "non-overlapping".  In fact, OFDM carriers do overlap, however they do so orthogonally so they do not interfere with each other.

Hal

-----Original Message-----
From: Geoff Thompson [mailto:thompson@xxxxxxxx] 
Sent: Monday, October 08, 2012 11:59 AM
To: Hal Roberts; leo.montreuil@xxxxxxxxxxxx
Cc: STDS-802-3-EPOC@xxxxxxxxxxxxxxxxx
Subject: Re: [802.3_EPOC] OFDMA information

Would "multiple, independent, not necessarily adjacent carriers" be more accurate?

Geoff

On 810//12 9:41 AM, David Barr wrote:
> Non-adjacent-->  Non-Overlapping (seems a better choice).
> -Dave
>
> From: Hal Roberts [mailto:Hal.Roberts@xxxxxxxxx]
> Sent: Monday, October 08, 2012 9:12 AM
> To: IEEE ORG
> Subject: Re: [802.3_EPOC] OFDMA information
>
> Leo,
>
> *          The document you sent says, "Frequency sub-channels are composed of multiple, non-adjacent carriers"
>
> The diagram seems to indicate that the sub-channels are composed of multiple, adjacent carriers.
>
> Can you clarify the statement quoted above?
>
> Thanks,
>
> Hal
>
> From: Leo Montreuil [mailto:leo.montreuil@xxxxxxxxxxxx]
> Sent: Monday, October 08, 2012 10:09 AM
> To: 
> STDS-802-3-EPOC@xxxxxxxxxxxxxxxxx<mailto:STDS-802-3-EPOC@xxxxxxxxxxxxx
> .ORG>
> Subject: [802.3_EPOC] OFDMA information
>
> This is not a proposal  for OFDMA. This information is to help defining what is OFDMA.
>
> OFDMA: Multiple Access scheme using Orthogonal Frequency-Division Multiplexing  where sub-channels are allocated in the frequency domain. The sub-channels are allocated to individual users.
>
> Thank you
> Leo Montreuil
> Broadcom
>
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