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Stephen Forczyk


General Dynamics

14 total contributions since 2012

Worked for 45 years in aerospace industry for/with MACDAC ,Lockheed,Boeing,General Dynamics and other contractors. Most work was under the aegis of the Missile Defense Agency.

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Question


I am trying to compile your matdemo1.f file
Sirs: I am trying to compile your matdemo1.f file so I can write a fortran code that will write a file in matlab format. I am us...

2 months ago | 0 answers | 0

0

answers

Question


what does the string #ok<NASGU> mean in the code editior
I have a m file that is sprinkled with lines such as... some code % #ok<NASGU> what does this mean?

2 months ago | 3 answers | 0

3

answers

Question


I am reading a large text file in Matlab is there any way I can use the parallel processing toolbox to speed up the read times?
I routinely readlarge text and binary files. Read times can be 10-30 minutes. Is there any way to use the parallel computing too...

7 months ago | 1 answer | 0

1

answer

Submitted


ReadLandSat8 Housekeeping Data
This package provides some routines to read two types of LandSat8 Text Files

1 year ago | 1 download |

Question


I am using the Matlab object vision.VideoFileWriter to create a movie in avi format. The default value of the movie size is 720 x 480 pixels. I would like to create a larger movie-can this be done?
Currently I create a movie in .avi format with a size of 720 x 480. However I need to larger size because of all the text I am ...

1 year ago | 1 answer | 0

1

answer

Answered
I use xlswrite and xlswritespec all the time. I am having a specific problem with xlswrite (see below)
I agree that I think the problem is one of file permissions. Recall that I used two separate scripts (one was a data preprocesso...

1 year ago | 0

Question


I use xlswrite and xlswritespec all the time. I am having a specific problem with xlswrite (see below)
What I want to do is use 1 script to write to an Excel File on one sheet. After this is complete I want a second script to write...

1 year ago | 2 answers | 0

2

answers

Question


I am using the videoPlayer function from the Computer Vision tool box. The example script I got from Mathworks is working Ok. I am having a problem saving video
The script i am using is based on the Mathworks script videotrafficgmm.m . I have adapted it to my needs and the videoPlayer sho...

1 year ago | 1 answer | 0

1

answer

Submitted


COPC Tool
Circular Orbit Plane Change Tool. Allows the user to calculate Delta V requirements to effect plane changes in earth orbit

1 year ago | 2 downloads |

Question


I have some .mp4 files that I would like to play using Matlab-the video plays fine but the sound is not extracted from the file using VideoReader-is there any way to do this?
I have some video files created using a camcorder and an iPhone that I would like to use in Matlab itself. I can extract the vid...

1 year ago | 1 answer | 0

1

answer

Submitted


BiEllipticOrbitTransfer Tool With GUI
This tool will allow user to transfer between circular earth orbits

1 year ago | 1 download |

Question


how can I plot an icon on a map axis
I would like to create maps showing ocean areas with small ship icons at the ship locations. I can create icons but how do I add...

3 years ago | 1 answer | 0

1

answer

Question


Use Of FlightGear with Aerospace Toolbox
I have recently obtained the Aerospace Toolbox and am trying to use it on Matlab Release 2011b and 2012a. I went to the site and...

7 years ago | 0 answers | 0

0

answers

Question


Increasing System Resources Available to Matlab
I am running Matlab on an old slow clunker at work. I only have 4 Mb or RAM. I know that there is a way to allocate more than 50...

7 years ago | 0 answers | 0

0

answers