RE: [digitalradio] Re: QEX Article on HF Digital Propagation

[John Becker, WØJAB]

Sorry but I may have missed something.
Your point is ? ? ? 

At 07:11 PM 10/27/2007, you wrote:
>I took the dB results from the authors web page and calculated the bandwidth
>adjusted dB and the Shannon-Hartley channel capacity:
>
>               Report
>                SNR        BW        BW Adj     Adjusted   Capacity
>Mode           (dB)       (Hz)     10log(3k/b)  SNR (dB)     (bps)
>SSB               9      3000         0.00        9.00       9482
>CW              -15        50        17.78        2.78         77
>PSK31           -11        31.25     19.82        8.82         97
>PSKFEC          -12        31.25     19.82        7.82         88
>RTTY             -5       215        11.45        6.45        524
>MFSK16          -13       316         9.77       -3.23        177
>MFSK8           -14       316         9.77       -4.23        146
>FeldHell        -11       450         8.24       -2.76        276
>FMHell (105)    -10        55        17.37        7.37        148
>Olivia32/1000   -12      1000         4.77       -7.23        250
>Olivia8/500      -9       500         7.78       -1.22        406
>Olivia16/500    -12       500         7.78       -4.22        232
>DominoEX11      -11       262        10.59       -0.41        245
>DominoEX11FEC   -13       262        10.59       -2.41        171
>DominoEX8       -12       346         9.38       -2.62        218