Posts 391 - 400 of 449

How Many Blocks are in that Model? 20

著者 Seth Popinchalk, August 11, 2009

My colleague Sam and I wanted to find an example model with about 10,000 blocks. I suggested the HL-20 model from the Aerospace Blockset, asbhl20.mdl. Sam decided to measure the total number of... 続きを読む >>

カテゴリ:: Commands,; Debugging,; History,; Model Reference

Better Bus Modeling (How to remove Bus/Mux confusion) 6

著者 Seth Popinchalk, July 25, 2009

Earlier this week, Guy and I were discussing the sometimes-strange behavior of mux and bus signals. Sometimes people find a Mux block in their model that appears to output a bus signal. In this... 続きを読む >>

カテゴリ:: History,; Signals,; Simulink Tips

Refining the Output of a Simulation 10

著者 Seth Popinchalk, July 14, 2009

Today I am pleased to share a post from regular guest blogger, Guy Rouleau. Enjoy! I often use Simulink to model the dynamics of simple systems. In most cases, the Simulink default... 続きを読む >>

カテゴリ:: Numerics,; ODEs,; Simulink Tips

My Mental Model of a Model 2

著者 Seth Popinchalk, June 26, 2009

When you are new to something, it always helps to get a mental picture of how that something works. Since I learned Simulink over 10 years ago, I have developed my own mental model of Simulink... 続きを読む >>

カテゴリ:: Code Generation,; Fundamentals,; Modeling,; Real-Time Workshop

Sneak Peek At The Next Release! 1

著者 Seth Popinchalk, June 18, 2009

Many people talk about the anticipation of the next iPhone, Kindle or some must-have techno gadget. I am looking forward to the next release of MATLAB. I downloaded the prerelease last week and now... 続きを読む >>

カテゴリ:: What's new?

The If-Else Construct in Models 9

著者 Seth Popinchalk, June 2, 2009

Balaji Kalluri asked a question in the comments of a post about the MUX block. Balaji asked: Hi All I would be highly obliged, if someone can show me a route to model a typical ... 続きを読む >>

カテゴリ:: Fundamentals,; Real-Time Workshop,; Signals

Robotic Arm Models and Repairing Hubble 14

著者 Seth Popinchalk, May 22, 2009

As you may know, Space Shuttle Atlantis is about to return this weekend from man’s last visit to the Hubble Telescope. Those astronauts took some major risks to repair our favorite and most famous... 続きを読む >>

カテゴリ:: Guest Blogger,; S-functions,; Simulation

What does Model-Based Design mean to you? 18

著者 Seth Popinchalk, May 13, 2009

I stumbled upon a blog post over at The Green Garage where they interviewed a couple of my colleagues, Paul Smith and Shaun Kalinowski. They talked to them in front of the MathWorks booth at the SAE... 続きを読む >>

カテゴリ:: Model-Based Design

Pick of the week: Customizing Simulink 2

著者 Seth Popinchalk, April 29, 2009

This week I am borrowing the Pick of the Week blog format pioneered by Scott and Doug and carried on by the three amigos: Bob, Brett and Jiro. Simulink Pick of the Week Seth’s pick this week... 続きを読む >>

カテゴリ:: Community,; Libraries,; Simulink Tips,; What's new?

S-functions, Bus Signals, and Missing Documentation 24

著者 Seth Popinchalk, April 17, 2009

This almost never happens, but today I get to share with you an undocumented Simulink capability! In R2009a the S-function builder has the ability to accept bus signals at its input and output... 続きを読む >>

カテゴリ:: S-functions,; Signals,; What's new?