Add "4) Is the linearity of Amateur equipment intended for SSB voice and lacking in headroom beyond its rated power really adequate for this modulation?"
On 06/05/2013 01:16 PM, Frank Palazzolo wrote: > > > The questions I am trying to answer are: > 1) Will the orthogonality of the OFDM carriers be degraded > significantly by the HF channel, compared to FDM? > 2) If not, can we take advantage of that spectrum 'between the > carriers' that FDMDV is not using? > 3) If we keep a symbol rate of 50Hz with a carrier spacing of 75Hz, > this is equivalent to a 6.67ms guard band. Will having this guard > band in time rather than spacing between carriers be more robust to > multipath? > ------------------------------------------------------------------------------ How ServiceNow helps IT people transform IT departments: 1. A cloud service to automate IT design, transition and operations 2. Dashboards that offer high-level views of enterprise services 3. A single system of record for all IT processes http://p.sf.net/sfu/servicenow-d2d-j _______________________________________________ Freetel-codec2 mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/freetel-codec2
