Posts 341 - 350 of 456

Introducing the System Toolboxes 6

Posted by Guy Rouleau, April 15, 2011

This week I am teaming up with my colleague Ken Karnofsky to introduce another big change in MATLAB R2011a. Guy: So Ken, what is this big change? Ken: In MATLAB R2011a, not only the code... read more >>

Category:: Code Generation,; Signal Processing,; What's new?

Welcome to the Coders! 9

Posted by Guy Rouleau, April 8, 2011

By Guy Rouleau Did you already install MATLAB R2011a? If you are used to generating code from Simulink, the first thing you probably thought after launching MATLAB R2011a is: "Where is... read more >>

Category:: Code Generation,; MATLAB,; Real-Time Workshop,; What's new?

Under development: Simulink Symphonics 6

Posted by Seth Popinchalk, April 1, 2011

Today we have been authorized to give you a sneak peek at a new blockset Guy is working on: SimMusic. Seth: This new tool will facilitate the application of Model-Based Design to development of... read more >>

Category:: Fun

??? Invalid Simulink object name 6

Posted by Seth Popinchalk, March 29, 2011

Did you ever get an error like this? pre.codeinput { background: #EEEEEE; padding: 10px; } @media print { pre.codeinput {word-wrap:break-word; width:100%;} } span.keyword {color:... read more >>

Category:: Simulink Tips,; Standards and Guidelines

Different Results in Accelerated Mode Versus Normal Mode 8

Posted by Guy Rouleau, March 18, 2011

By Guy Rouleau This week I received a large model giving different results when used as a referenced model in Accelerated mode, compared to the Normal Mode. To give you an idea, the top model in... read more >>

Category:: Analysis,; Code Generation,; Commands,; Debugging,; Numerics,; Verification & Validation

How Do I Change a Block Parameter Based on the Output of Another Block? 49

Posted by Guy Rouleau, March 8, 2011

By Guy Rouleau One question I often receive is: How can I change the value of a block parameter while the simulation is running? A good example of this type of question is the following: How do... read more >>

Category:: Modeling,; Parameters,; Signals,; Simulink Tips

If you can put a man on the moon, can you take a look at my car? 25

Posted by Seth Popinchalk, February 18, 2011

Today I welcome my colleague Paul Barnard to guest post about the final report from the NHTSA-NASA Study of Unintended Acceleration in Toyota Vehicles. By Paul Barnard I just read the final... read more >>

Category:: Guest Blogger,; Model-Based Design,; Verification & Validation,; What's new?

How to Verify Code Generated with Model-Based Design 4

Posted by Seth Popinchalk, February 12, 2011

An important benefit of Model-Based Design is doing early verification of your model and using what you learn to verify your final production software. As your design moves to production a critical... read more >>

Category:: Code Generation,; Model-Based Design,; Real-Time Workshop,; Verification & Validation

Wrong Answers and Gimbal Lock 6

Posted by Guy Rouleau, February 1, 2011

By Guy Rouleau I received a request last week where the code generated using Real-time Workshop was giving different answers from the original simulation. This type of requests is the one that... read more >>

Category:: Analysis,; Debugging,; Numerics,; Simulink Tips

You need an integrator with variable limits… there’s a solution for that! 18

Posted by Guy Rouleau, January 18, 2011

By Guy Rouleau Today I received a question where the user was looking for an Integrator block with variable upper and lower limits that could be specified from signals. I was happy to simply... read more >>

Category:: Community,; Fundamentals,; Signals,; Simulink Tips