Science and Engineering
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It's used to calculate IIR (Infinite Impulse Response) coefficients for any analog RC filter.This function uses a pre-calculated equation for both circuits that only requires the resistance and capacitance value to get a digital filter equivalent to a basic analog filter. Requirements: · MATLAB 7.3 or higher Language: Matlab

Author: mathworks.com   Category: Science and Engineering   License: freeware

The FFT output can suply voltage output waveform and current waveforms. Requirements: · MATLAB 7.7 or higher · MATLAB's SimPowerSystems Language: Matlab

Author: mathworks.com   Category: Science and Engineering   License: freeware

BeanCounter provides an easy-to-use command-line tool as well as a Perl module that can be used with other pursuits. It stores its data (price, volume, earnings --- whatever Yahoo! supplies) in either a PostgreSQL or MySQL relational database system (but it can also use an ODBC connection).BeanCounter works with equities and equity indices from...

Author: dirk.eddelbuettel.com   Category: Science and Engineering   License: freeware

In SIMULINK-model of a Delta-Sigma ADC, we have a non-ideal multibit DAC in the feedback loop.       The DAC mismatch noise will be shaped according to a general Data Weighted Averaging (DWA) transfer function 1±z^(-D), where D is a positive integer (delay).     The DWA element selection...

Author: mathworks.com   Category: Science and Engineering   License: freeware

If the signal frequency has to be guess, then it should be close to real frequency value. Requirements: · MATLAB 7.6 (R2008a) Language: Matlab

Author: mathworks.com   Category: Science and Engineering   License: freeware

VTracer is a Verilog Testbench developer aid. Contains well documented Verilog-Perl co-simulation environment (TCP sockets based), structural Verilog parser, demo Testbenches. Language: Perl

Author: Vtracer   Category: Science and Engineering   License: freeware

WeatherGraph is a Perl script used to acquire METAR weather information from the National Weather Service via the internet, put it into a database, and generate graphs to present that information in an easy-to-read form. Language: Perl

Author: Weathergraph   Category: Science and Engineering   License: freeware

This program solves quadratic equations. Type in the coefficients for x^2 and x and the constant to get your quadratic equation and you will then be given the roots of the equation. If "b2 - 4ac" is negative, you'll be given the results in terms of the imaginary number i.

Author: tesol.net   Category: Science and Engineering   License: freeware

Add this to your site and users can use it to calculate their bodyfat percentage.

Author: spelts.com   Category: Science and Engineering   License: shareware

This Perl script allows users to convert a wide range of units such as energy, pressure, volume, density, entropy, enthalpy, specific volume, viscosity, and more.

Author: connel.net   Category: Science and Engineering   License: freeware

This script takes any integer in decimal and converts it to the same number in any base up to 20.

Author: members.tripod.com   Category: Science and Engineering   License: freeware

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