FREE SOFTWARE FOR EE

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The following is a a set of
URLs of free and fully functioning software  that could be of interest
in teaching, learning, and applying Electronics Engineering. We don't  endorsee or have
any pecuniary interest in any of the software mentioned. As always: Caveat lector.
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1.  CAD                                       
2.  NUMERICAL COMPUTATION

3.  CIRCUIT ANALYSIS      
4.  SIGNAL PROCESSING
5.  DIGITAL CIRCUITS           
6.  CONTROL SYSTEMS  
 
7.  COMMUNICATIONS
9.  INSTRUMENTS                 
10. 
PROJECT MANAGEMENT
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CAD


CAD X11

CADVANCE

CAD Std

JustCAD

IntelliCAD

DSI-III

freeCAD with Motion Simulation

Electrical CAD

VLSI Design

CADSTAR PCB

PCB123

Express PCB

Eagle (Layout Schematic Editor)

TinyCAD

Smart Draw



NUMERICAL COMPUTATION  

Scilab

Octave

Rlab

TeLa

Euler

Yorick

Calc 3D

GrADS (Grid Analysis and  Display System)







CIRCUIT ANALYSIS

PSPICE

Electronic Design Automation Tools

Power Electronics Simulation

XCircuits

Transistor Circuit Design

Design Simulation and Device Models







SIGNAL PROCESSING

Active Filter Design

Digital Filter Analyzer

NuHertz (Filter Design)

Filter Design and Analysis

FilterLab

Constraint-Based FIR Filter Design

DSP Development

NN ToolKit

THINKS NN

Audio/Video Processing

    Audacity

    Kristal

   Various Audio Software

    Audi Morpher

     Video Editing

    Virtual Edit

    Video Codec

    Video Converter

    Media Subtitler

    Media File Converter

   CamStudio








DIGITAL CIRCUITS

Digital Circuits Design

Logisim (Design and Simulation of  Logic Circuits)

Digital Simulator

Digital Simulator

Malachite Digital Electronics Simulator

8085 Microprocessor Simulator

8051 Microcontroller Simulator

miSim (microcontroller IDE)








CONTROL SYSTEMS


Virtual AC Generator

AC Motor

PID Lab

fuzzyTECH

Fuzzy Logic

TRiLogi (PLC Simulator)

PSIM (PLC Simulator)









COMMUNICATIONS

Smith Chart Spreadsheet

Smith Chart

Transmission Line Evaluation

Transmission Lines Design  and Analysis

Yagi Antenna Design

Antenna Design

RF Propagation

RF Network Analysis

RF Electronics










INSTRUMENTS


Signal Generator

Tone Generator

Digital Signal Generator

Dual Trace Oscilloscope

Real-Time Oscilloscope

Spectrum Analyzer

TrueRTA Spectrum Analyzer

Frequency Analyzer

EchView6

Various










PROJECT MANAGEMENT

Planner (project management)

e-planning


MySQL

Diagram Studio


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