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Adjust gravity, g, in imuSensor object accelerometer
Hi Gregory, Unfortunately, it is not currently possible to change the gravity acceleration in imuSensor. I've created an enhan...

3 years 前 | 0

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Is there a mistake on the "Navigation Toolbox"?
Hi Chengbin, The source code is correct, there is just a typo in the NED.m file. The comment in that file should read "In NE...

3 years 前 | 0

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GNSS HDOP & VDOP integration with insfilterAsync
Hi WIll, Here is a simple example showing how you can do this. Thanks, Ryan % Construct filter and GNSS. filt = insfil...

3 years 前 | 1

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How to model Bias Instability drift in Matlab
Hi Fadi, The model for the IMU, including the bias instability, can be found the Algorithms section of the imuSensor reference...

3 years 前 | 0

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IMU Sensor (Acceleration & Gyroscope Values) in NED vs ENU Frames
Hi Ravindra, If you change the ReferenceFrame property for both the waypointTrajectory and imuSensor, the specified waypoints ...

3 years 前 | 0

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2D circular trajectory generation - waypointTrajectory interpolation changing depending on the plane (XY or XZ)
Hi David, You are correct that the interpolation happens differently depending on the plane of motion. The waypointTrajectory ...

3 years 前 | 1

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Accelerometer bias and Gyroscope bias convergence
Hi Ravindra, I'm not sure if you're looking at the R2020a or R2020b example, but for R2020b, you are seeing the acceleromete...

3 years 前 | 0

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visual-inertial odometry
Hi Ravindra, Yes, that is correct. The IMU and vehicle frame are aligned with the x-axis pointing forward, the y-axis pointing...

3 years 前 | 0

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Navigation Toolbox altimeter sensor in Simulink?
Hi Devin, For the altimeterSensor and other features that do not have a corresponding Simulink block, one possible workaroun...

3 years 前 | 0

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What is the IMU Sensor measuring in the Sensor Fusion and Tracking Toolbox?
Hi Guillaume, Thank you for the detailed explanation and apologies for the confusion. You are correct that we have defined...

4 years 前 | 2

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IMU reference frame with respect to heading
Hello Silvia, The input acceleration readings "acc" are actually negated in the accelerometer model before being rotated to th...

5 years 前 | 1

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Matlab R2018b. Gyroscope signal simulation
Hi Maxim, Glad to see that you are using the imuSensor and gyroparams. Let me address each of your questions: Yes, you are sp...

5 years 前 | 0

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