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Solving steady state Kalman riccati equation
In the equation, AP + PA' + Q - PC'*inv(R)*CP = 0, I know C=1,Q,R are constant 2x2 matrices and A = [0 -q(k);q(k) 0], how do I s...
10 years 前 | 1 个回答 | 0
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Deleting rows and columns
I have a 359x479 matrix. I want to down-sample it by removing every 2nd, 4th, so on... row and column. Which is the best method?...
10 years 前 | 1 个回答 | 0
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Pitch angle estimation in purely longitudinal motion
I want to use a Kalman Filter for the same. The equation we have is d(theta)/dt = q, where q is noisy as obtained from rate gyro...
10 years 前 | 0 个回答 | 0
0
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Kalman FIlter to obtain pitch angle
I have the pitch rate data q (as shown below). One way to obtain pitch angle theta is to numerically integrate q. But if the mea...
10 years 前 | 1 个回答 | 0
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Computing a local smoothed numerical integration of a data set
Hello Jan, Say I calculate the numerical derivative without smoothing. Is there any method in that case?
Computing a local smoothed numerical integration of a data set
Hello Jan, Say I calculate the numerical derivative without smoothing. Is there any method in that case?
10 years 前 | 0
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Computing a local smoothed numerical integration of a data set
Hello, I have a data set (pitch rate q_a) shown in blue. Using a standard SIDPAC code, I computed a local smoothed numerical ...
10 years 前 | 2 个回答 | 0
2
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Phase difference between two random signals (photos attached)
The two signals are shown in red and blue. Is there any ready-made command for the same? Or a MATLAB code is necessary? <</...
11 years 前 | 0 个回答 | 0
0
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Remove high frequency noise
I have a highly corrupted data set (blue in attached image). How do I remove the high frequency noise and recover the original s...
11 years 前 | 1 个回答 | 0
1
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Adding noise with certain standard deviation to uncorrupted data
Hello, I have a 1-D data set and I want to artificially corrupt it with noise of a certain standard deviation. Say for accura...
11 years 前 | 2 个回答 | 0
2
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MathWorks Certificate Associate Exam Preparation
I am planning to write the exam in February. Apart from the MathWorks Online course, I wanted to know if there is any useful boo...
11 years 前 | 4 个回答 | 0