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Modified OFDM subcarrier profile

  • US 20050117670A1
  • Filed: 08/27/2004
  • Published: 06/02/2005
  • Est. Priority Date: 08/27/2003
  • Status: Active Grant
First Claim
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1. A 10 MHz channelized OFDM transmitter that communicates using a modified OFDM packet structure with a half-rate oscillator having standard accuracy, comprising:

  • an IFFT data processor that appends an outer pair of data subcarriers on either end of an OFDM subcarrier profile; and

    an IFFT long sync processor that appends an outer pair of BPSK subcarriers on either end of an OFDM long sync subcarrier profile.

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