I am trying to test the frequency response of a simple opamp circuit with an ac simulation. Qucs is an abbreviation for quite universal circuit simulator and it is a circuit simulation software that can be used for integrated circuits. It seems that complex nonlinearities make qucs barf very easily. Qucs is a circuit simulator with graphical user interface. Dc, ac, sparameter and save the generated information to sch, dpl, vhd, v, va, m, or oct.
As it is, for now, the software is developed on the linux platform and work on the same, and there has been no attempt to develop it for other platforms yet. The following files contain circuits that demonstrate the functionality of simulator and gui. The software aims to support all kinds of circuit simulation types, e. Qucs s is not a simulator by itself, but it requires to use a simulation backend with it. Download quite universal circuit simulator for free. It includes an extensive component data base that can be inserted into the circuit.
The following pages are not direclty maintainted by the qucs team. Download file list quite universal circuit simulator osdn. Qucs, also known as quite universal circuit simulator, is a tool that allows you to design integrated circuits in a very schematic way to verify their performance. Add ac simulation, from 140hz to 180hz, 201 points. Download in this section you will find all the versions of qucs which have been released so far. Quite universal circuit simulator free download windows. These freeware let you design as well as simulate circuits on your pc. How to simulate a common emitter bjt amplifier in qucs 0. Some are abandoned and listed in the hope someone takes over the maintanence. Qucs, also known as quite universal circuit simulator.
Design and simulation of integrated electronic circuits. After downloading qucs, installing it, and running for the first time you should see a. Here you can download some schematics to test with qucs. Qucs intentionally uses its own spice incompatible simulation kernel qucsator. You may be able to see the complete simulation using qucs at. Qucs is a scientificengineering software package for analogue and digital circuit simulation, including linear and nonlinear dc analysis, small signal s parameter. Setting the ac simulation to a logarithmically sample the range of ac. Between 2003, and january 2015, the sourceforge qucs download statistics show that. Using these software, you can actually checkout how a circuit will behave, and also know additional information including its waveform. Qucs, briefly for quite universal circuit simulator, is an integrated circuit. However, qucsator works well for rf small signal ac simulation and will for. Qucsstudio is a free development environment for electrical engineers. Getting started with qucs analogue circuit simulation qucs help.
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