From chemistry-request ^%at%^ ccl.net Tue Jan 13 08:04:46 2004 Received: from avmx.iitkgp.ernet.in ([203.197.98.4]) by servernd.ccl.net (8.12.8/8.12.8) with ESMTP id i0DD4gld025725 for ; Tue, 13 Jan 2004 08:04:44 -0500 Received: from avmx.iitkgp.ernet.in (avmx [203.197.98.4]) by avmx.iitkgp.ernet.in (8.12.5/8.12.5) with ESMTP id i0DDbNgF001516 for ; Tue, 13 Jan 2004 19:07:23 +0530 Received: from iitkgp.iitkgp.ernet.in (iitkgp.iitkgp.ernet.in [203.197.98.10]) by avmx.iitkgp.ernet.in (8.12.5/8.12.5) with ESMTP id i0DDbNbb001511 for ; Tue, 13 Jan 2004 19:07:23 +0530 Received: from cts.iitkgp.ernet.in (localhost [127.0.0.1]) by iitkgp.iitkgp.ernet.in (8.9.3/8.9.3) with ESMTP id SAA23829 for ; Tue, 13 Jan 2004 18:25:40 -0500 (GMT) X-Authentication-Warning: iitkgp.iitkgp.ernet.in: iscan owned process doing -bs Received: from localhost (utpal*- at -*localhost) by cts.iitkgp.ernet.in (8.11.6/8.11.6) with ESMTP id i0DCb2523914 for ; Tue, 13 Jan 2004 18:07:11 +0530 Date: Tue, 13 Jan 2004 18:07:02 +0530 (IST) From: utpal sarkar To: chemistry[at]ccl.net Subject: Stochastic Resonance Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Spam-Status: No, hits=0.0 required=7.0 tests=none autolearn=no version=2.61 X-Spam-Checker-Version: SpamAssassin 2.61 (1.212.2.1-2003-12-09-exp) on servernd.ccl.net Dear CCL Users, I am trying to calculate Signal to noise ratio for a stochastic system (with white noise). I can't understand how to calculate the noise power and signal power? Is there any free fortran/C progam available for this? Any kind of help is greatly acknowledged. Thanking you. With regards Utpal Sarkar Indian Institute Of Technology Kharagpur-721302 INDIA