Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version nyu B notes v1.5 12/10/84; site acf4.UUCP Path: utzoo!watmath!clyde!bonnie!akgua!mcnc!decvax!genrad!panda!talcott!harvard!seismo!cmcl2!acf4!lwe3207 From: lwe3207@acf4.UUCP (Lars Warren Ericson) Newsgroups: net.arch Subject: Re: multi-state logic Message-ID: <290002@acf4.UUCP> Date: Sat, 23-Feb-85 15:31:00 EST Article-I.D.: acf4.290002 Posted: Sat Feb 23 15:31:00 1985 Date-Received: Wed, 27-Feb-85 05:59:15 EST References: <685@whuxlm.UUCP> Organization: New York University Lines: 14 [] There is such a fundamental paper. It is called "The mathematical theory of communication" by Claude Shannon. The conclusion is that any channel which can transmit, say, 4-state signals at K megahertz with an acceptably minimum level of noise, can transmit 2-state signals at 2K megahertz. Translation: building a computer with N-state logic, N > 2, doesn't buy you anything, because you can use the same technology to build a computer with 2-state logic which will solve problems just as fast. -- Lars Ericson -- UUCP: cmcl2!csd1!ericson -- ARPA: ericson@nyu