What if the computer cannot have a second sound card? All the slots in my computer are full. And sometimes I have had PCI conflicts when installing new cards.
This is a 1998 computer with both PCI and ISA slots. Bob Macklin K5MYJ Seattle, Wa. --- F6EHJ <[EMAIL PROTECTED]> wrote: > > ----- Original Message ----- > From: "Alberto I2PHD" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Saturday, October 08, 2005 10:23 PM > Subject: [soft_radio] Re: SDRadio - what's next ? > > > > F6EHJ wrote: > >>[snip] > >> Please tell me more about what you are waiting > for. > >> If I can provide some help, it's not a problem. > >> [snip} > > > > Gérard, > > I have left all the details of the hardware to > that OM, who is an expert > > in RF > > technology. He will then tell me how to control > the hardware LO (I presume > > he will > > use a DDS) from inside my program, and I will do > that. Probably he will > > start working > > on it as soon as he will have finished other > projects he is busy with just > > now, and > > this should be at the beginning of next year. This > is almost all what I > > know now. > > > > 73 Alberto I2PHD > > OK Alberto. > This is not exactly how I imagine the hardware side. > Identical > configurations already exist and are not easy to > achieve without the same > hardware exactly. > Your existing software is very friendly because it > admits many styles of > mixer and LO which keep the project very open for > amateur experimentation. > Including all the hardware control (including DDS > LO) imposes the LO (and > the DDS) and the associated circuits I suppose, > which reduce dramatically > the opportunity to have its own hardware and exact > duplication will be the > only way to succeed. > In my opinion, the existing software is very nice > and the only improvement > to the RX section will be a true SMeter. > Considering the transmit section a simple12 kHz I/Q > output would be fine > and enough. It could be generated with a secondary > sound card to avoid > sophisticated switching, in this case a single RX/TX > command will be needed. > May be I'm wrong but this is my point of view....If > somebody have other > ideas.....!! > > Best regards, > > Gérard/F6EHJ > > > > > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > > > > > > > __________________________________ Yahoo! Music Unlimited Access over 1 million songs. Try it free. http://music.yahoo.com/unlimited/ ------------------------ Yahoo! Groups Sponsor --------------------~--> Get fast access to your favorite Yahoo! Groups. Make Yahoo! your home page http://us.click.yahoo.com/dpRU5A/wUILAA/yQLSAA/ELTolB/TM --------------------------------------------------------------------~-> Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/soft_radio/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
