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Questions tagged [noise]

Unwanted or modified signals detracting from some form of reception or perception.

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Heading drift on Beaglebone Blue on small AUV due to power cables (I think)

At my work we use the BeagleBone Blue boards to control somewhat small AUVs. The board is placed in underwater tubes along with batteries, ESCs for thrusters and all other electronics. We use the in-...
Jesper's user avatar
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Gazebo GPS Noise Model

What is the Gazebo GPS Sensor Noise Model based on? It looks like a Random Walk through the code, but would be great if I could get some confirmation about it. Also, is HDOP and VDOP (DOP - dilution ...
Ishaan Mahajan's user avatar
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Why different noise terms are read at specific sampling interval in Allan Variance plot?

I was trying to identify Quantization Noise, Angle Random Walk, Bias Instability, and Rate Random Walk from Allan Variance plot which as Allan deviation on y axis and Sampling Time Interval ...
Mahesha999's user avatar
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Unwanted "noise" using the sensor plugin libgazebo_ros_ft_sensor.so

When trying to use the library libgazebo_ros_ft_sensor.so for a F/T-sensor plugin there is a strange repeating pattern of "noise" on the topic when the robot is just being gravity ...
JonasMJ's user avatar
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Seeed studio Grove IMU 9DOF gyro reading denoising

Using this IMU (https://wiki.seeedstudio.com/Grove-IMU_9DOF-lcm20600+AK09918/), I am having an issue with the gyro readings. Seems like the reading comes with lots of noise. Could anyone help me to ...
carbuet's user avatar
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Simulating sensor readings based on an existing Alan Variance Analysis

My goal is to model an accelerometer and a gyroscope based on real hardware. I understand deterministic errors like bias and scaling but the different types of non-deterministic errors are difficult. ...
RobinW's user avatar
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