# Bruce Rogers

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**Content Feed**

Question

Save double vector in text file

Hello everyone, I'm trying to save a double array with one row and 5 columns in a text file and then put a new line into the ...

24 days ago | 2 answers | 0

### 2

answersQuestion

Save double vector in matrix in for loop

Hello everyone, I'm trying to safe the values of a variable into a matrix. The calculations happen in a for loop, but only t...

25 days ago | 2 answers | 1

### 2

answersQuestion

Problems in for loop with cell array

Hello everyone, I'm trying to get the phase shift of a normal sine wave with different sine waves that were produced by a rob...

25 days ago | 1 answer | 0

### 1

answerQuestion

write data of textfile with different amount of value in cell array

Hello everyone, I wanted to ask if there is a possibility to create a matrix/cell array with different amount of rows? I'm tr...

25 days ago | 1 answer | 0

### 1

answerQuestion

write values of different programm in next row of a text file

Hello everyone, I got a large programm for different experiments. Now I want to write the new result value in the same text f...

26 days ago | 2 answers | 0

### 2

answersQuestion

Phase shift of two sine curves

Hello everyone, im trying to get the phase shift of two sine curves, one is the perfect sine wave (y=sine(x)) and the other o...

26 days ago | 1 answer | 0

### 1

answerQuestion

Write points at x axis Ploteditor

Hello everyone, does someone know how to write the value of the points in the x-axis? in my case, I got different periods and I...

28 days ago | 1 answer | 0

### 1

answerQuestion

Delete every point that is nearer than a variable

Hello everyone, I'm trying to delete every point that is nearer than the variable vel_over, in this example 1.4mm, to the ext...

1 month ago | 1 answer | 0

### 1

answerQuestion

Noisy plot after deviation (no sensor)

Hello, i'm trying to get the acceleration from position and time data. (I dont get the data from an accelerometer, this would...

2 months ago | 2 answers | 0

### 2

answersQuestion

Strange form of increasing when derivating sine waves

Hello everyone, I'm trying to get coordinates for a robot movement from a sine wave. Now when I change the duration of a period,...

2 months ago | 1 answer | 0

### 1

answerQuestion

Trouble in getting analytic and numeric solution for integrating sine wave

Hello everyone, I'm trying to get coordinates for a robot movement from a sine wave. Now I changed the length of one period a...

2 months ago | 0 answers | 0

### 0

answersFinding consecutive number and only keeping the nearest to a number

Hello Image Analyst, this solution is really nice and almost working fine for me. The problem is, that the signal is not really...

2 months ago | 0

Question

Subtraction of cell values with a fixed value

Hello, I'm trying to subtract the fixed number 389.387 from every cell element and then find the smallest one in each group. ...

2 months ago | 1 answer | 0

### 1

answerQuestion

Finding consecutive number and only keeping the nearest to a number

Hello, I got some data from a robot movement and now I want to find the nearest of the consecutive numbers to the number 389....

2 months ago | 2 answers | 0

### 2

answersQuestion

Delete every second element in array

Hello everyone, for my research project I'm trying to let a robot move a sine curve (only in a z axis up and down). The problem...

3 months ago | 2 answers | 0

### 2

answersQuestion

Derivation of sin(x) gives false cos(x)

Hello, I'm trying to derivate the sin(x) two times to get the cos(x) and the -sin(x). The plot shows a cosine figure, but it do...

4 months ago | 3 answers | 0

### 3

answersSubtraction of gravity from accerelometer data

I got the solution for my problem. Owens Website ( http://www.owen-lu.com/program-accel-grav ) uses two different ways to subtra...

6 months ago | 0

| accepted

Question

Subtraction of gravity from accerelometer data

Hello, I'm having some trouble subtracting the gravitation from my accelerometer data. I'm following the implementation from ...

6 months ago | 1 answer | 0