Re: AW: [digitalradio] The FCC's definition of Spread Spectrum (then Why ?)

2010-02-25 Thread Russell Blair
If ROS is Multi FSK now, than WHY and WHAT was the intent to call it (SS) Spread Spectrum?, even as the FCC inplyed that the owner (Jose Albert Nieto)called it (SS). As much as I would like to use it and knowing that the FCC will not show up at my door, but they might send me a letter and ask

Re: AW: [digitalradio] The FCC's definition of Spread Spectrum (then Why ?)

2010-02-25 Thread KH6TY
Russell, Here is a screen shot, using DigiPan as an audio spectrum analyzer, comparing MFSK16 (bottom half) with ROS 1 baud (top half). During the top half of the ROS display, I sent data as six letter N's. http://home.comcast.net/~hteller/SPECTRUM.JPG The difference between ROS and MFSK16

Re: AW: [digitalradio] The FCC's definition of Spread Spectrum (then Why ?)

2010-02-25 Thread KH6TY
Russell, Here is a screen shot of Olivia 32-1000, which is also a FSK mode. Notice the pattern at idle and in the middle, where I send six N's. There is a repetitions pattern, just like in MFSK16, but wider. http://home.comcast.net/~hteller/OLIVIA32-1000.JPG What is apparently missing from