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michelle hughley replied to William Premerlani's discussion robust estimator of the direction cosine matrix
"Thanks exactly what I did. Just wanted to make sure I did it correctly b/c this is all new to me. I'm a software engineer and i'm trying to learn how to build simulations so i'm taking an online course where nothing is explained. This is a huge…"
May 12, 2009
michelle hughley replied to William Premerlani's discussion robust estimator of the direction cosine matrix
"how do i convert acceleration and velocity from body frame to ECEF frame with gravity?

given: long, lat, alt, bearing angle, time, and body attitude"
May 11, 2009
michelle hughley commented on William Premerlani's blog post UAV DevBoard users: Wait for MatrixNav firmware
"I need help building a transformation matrix from NED to ENU. I have to multiply roll * pitch * yaw. I've been trying to figure this out but this isn't my area of expertise. Can someone please assist me with this problem?

Thanks in advance,
Michelle"
May 4, 2009
michelle hughley replied to William Premerlani's discussion robust estimator of the direction cosine matrix
"I need help building a transformation matrix from NED to ENU. I have to multiply roll * pitch * yaw. I've been trying to figure this out but this isn't my area of expertise. Can someone please assist me with this problem?

Thanks in advance,
Michelle"
May 4, 2009

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