Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: Notesfiles; site hpfcms.UUCP Path: utzoo!watmath!clyde!burl!ulysses!bellcore!decvax!decwrl!pyramid!hplabs!hpfcdc!hpfcla!rocky From: rocky@hpfcla.UUCP Newsgroups: net.micro.68k Subject: Re: Re: timing loops and context switching Message-ID: <19900001@hpfcms.UUCP> Date: Sun, 23-Feb-86 02:37:00 EST Article-I.D.: hpfcms.19900001 Posted: Sun Feb 23 02:37:00 1986 Date-Received: Sun, 2-Mar-86 18:51:35 EST References: <616@sauron.UUCP> Organization: 23 Feb 86 00:37:00 MST Lines: 14 > Suppose it can execute 32,768 instructions per second. Now, suppose you > have a clock that counts in 1/65536ths of a second. Then, as far as you > are concerned, it's impossible to tell the clock is running that fast... Reminds me of the Nyquist sampling limit, stated a little differently: you can't accurately rebuild a signal from repetitive samples unless you sample at least twice the rate of the highest frequency contained in the signal. Just a throwback from years ago in analog land :-) Rocky "Where did the z-plane go" Craig hpfcla!rocky Hewlett-Packard Ft. Collins, Colorado