To get good performance at (say) 10 MHz, you need a clock at hundreds of MHz. That is a sample rate of hundreds of MHz, to do anything useful. I can also guarantee you cannot find a PC whose processor is capable of delivering 10 MHz with a noise floor, SFDR that even remotely approaches a DDS.
Bob N4HY [EMAIL PROTECTED] wrote: > DDS > > I was reading the article from the ARRL Handbook again on DDS using > the hardware method. A mostly software method however sounds better. > Thats herein below. > > > Here the micro processor is the PC. > > ka9rza > > > -- AMSAT VP Engineering. Member: ARRL, AMSAT-DL, TAPR, Packrats, NJQRP/AMQRP, QRP ARCI, QCWA, FRC. ARRL SDR Wrk Grp Chairman Laziness is the number one inspiration for ingenuity. Guilty as charged! ------------------------ Yahoo! Groups Sponsor --------------------~--> Home is just a click away. Make Yahoo! your home page now. http://us.click.yahoo.com/DHchtC/3FxNAA/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/
