SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : LAST MILE TECHNOLOGIES - Let's Discuss Them Here -- Ignore unavailable to you. Want to Upgrade?


To: ftth who wrote (5779)11/1/1999 10:35:00 AM
From: Hatim Zaghloul  Respond to of 12823
 
Dave,

We have not taken a formal position with regard to COFDM; please excuse that I cannot comment on it at this stage.

I gave some definitions of wideband in an earlier post today.

The carriers issue was an issue in the past (and unfortunately for most engineers patents solve old problems so that they are not problems any more). Everyone now knows the concept of synchronizing on a header that is not a OFDM (or multicarrier) header.

Using a simple or a complex channel estimator with OFDM was not as apparent in the late 1980s as it is now (again that patents describe it in detail). OFDM is not a classical single carrier communications scheme and most concepts from the past did not lend themselves to OFDM in an obvious way.

Thank you for your interest.

Hatim