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Technology Stocks : LAST MILE TECHNOLOGIES - Let's Discuss Them Here -- Ignore unavailable to you. Want to Upgrade?


To: P2V who wrote (11001)4/17/2001 11:46:41 AM
From: Rob S.  Read Replies (1) | Respond to of 12823
 
But commercial versions have only recently come to fruition and onto the market. "Due to high data rates of modern multimedia applications and efficient FFT/IFFT algorithms, the OFDM technique becomes more and more important ... "

The "FFT/IFFT algorithms" has been a primary sticking point for adopting of OFDM technology. The argument that has been valid in the past is "it works great in the lab but is not a practical technology in the real world because it takes a fast DSP to do fast fourier transforms fast enough . . and fast DSP are very expensive". What has changed is that fast DSPs and DSP cores that can be implemented into customs ASICs are now readily available and cheap.