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# Karthik Brs

### Technische Universität Hamburg-Harburg

21 total contributions since 2015

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Question

Wave file creation with Sine
Hello everyone, I have produced a wave sound file for a given data which contains information about the sound pressure and frequ...

más de 4 años ago | 1 answer | 0

### 1

Question

Interpretation Sin(2*pi*f*t) in matlab for producing sound
Hello everyone, I am required to produce wave sound files for a given data which contains information about the sound pressure ...

más de 4 años ago | 0 answers | 0

### 0

Question

Convert sound power in db to Watts
Hello everyone, I have a text file which contains the values of sound powers in 'db' for different frequencies. This data comes...

más de 4 años ago | 0 answers | 0

### 0

Question

How to make a matlab movie out of a quiver?
Hello, I am trying to make a .avi movie out of a quiver plot of vector fields. The code which I am running makes a very large v...

más de 4 años ago | 1 answer | 0

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Question

Save the quiver plot as a video
Hello, I am trying to save the quiver plot as a .avi movie. I am including my code here: hFig = figure; ...

más de 4 años ago | 1 answer | 0

### 1

Question

Quiver plots new vectors for each iteration of for loop
Hello Everybody, I have a problem here. The quiver command which I have used for the code as seen below plots new vectors for t...

más de 4 años ago | 0 answers | 0

### 0

Question

Superimpose quiver vector plot on top of a plot
Hello Everyone, I have a query here! I have a plot of a 3-D geometry and a quiver plot. I want to superimpose the quiver plot ...

más de 4 años ago | 0 answers | 0

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Question

Produce sound from 1 Hz to 1000hz
Hello Everyone! How can I produce sound from 1 Hz to 1000 Hz for a duration of 20 secs? I'm using the following code for the ge...

más de 4 años ago | 2 answers | 0

### 2

Question

Slider for data generated in a for loop
Hello Everyone! I am plotting the vector fields of reaction forces using the 'quiver' command. I want the vector fields to cha...

más de 4 años ago | 0 answers | 0

### 0

Question

Add a slider to quiver vector plot using Callback
Hello Everyone! I am required to add a vector 'rpm' as a slider in the quiver plot. I am plotting the vector fields of reaction...

más de 4 años ago | 1 answer | 0

### 1

Question

Pass a vector into GUI Slider
Hello everyone! I am required to insert a Slider into my quiver plot(plot of vector field). The slider basically quantifies a ...

más de 4 años ago | 0 answers | 0

### 0

Question

Annotate multipl plots with text
Hello everyone! I am required to annotate multiple line plots with the numbers as can be seen in the figure. I have put the num...

más de 4 años ago | 1 answer | 0

### 1

Question

Annotate the lines in plot with many line
Hello everyone, I am trying to annotate a plot which contains many line. The annotation data has to come from a vector suitable...

más de 4 años ago | 1 answer | 0

### 1

Question

Insert a label in waterfall plot
Hello everyone! I would like to if anyone knows how to label a waterfall plot. I have a waterfall plot as shown in the figure. ...

más de 4 años ago | 1 answer | 0

### 1

Question

Scan a pattern of characters from a string
Hello everyone, I have a text file from I am required to scan a pattern (string 'SSD' followed by an integer). I am trying to u...

más de 4 años ago | 2 answers | 0

### 2

Question

Combine legends of two plots (Two plots are in a for loop)
Hello everyone, I have a small problem here. I am suppose to combine two legends from two plots which are in a 'for' loop. Whe...

más de 4 años ago | 1 answer | 0

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Question

Perform summation on a cell array according to a equation
Hello, I am required to calculate the overall sound power which is the result of adding the columns(element wise) of a cell arr...

casi 5 años ago | 1 answer | 0

### 1

Question

Hello everyone! I currently have a 1*2 cell array. The cell array might also be additional fields. I have attached .mat file ...

casi 5 años ago | 0 answers | 0

### 0

Question

Logarithmic summation of cell array
Hello everyone! I currently have a 1*2 cell array. The cell array might also be additional fields. I have attached .mat file ...

casi 5 años ago | 1 answer | 0

### 1

Question

Store the structure fields generated in a for loop into a vector
Hello everyone, I have a small problem here, my 1*2 struct of the name 'ord' has 7 fields as can be seen in the figure. <</m...

casi 5 años ago | 1 answer | 0

### 1

Question

Add a second x-axis to a given multi-series plot
As can be seen in the figure below, the plot command gives us a graph of Sound Power(dB) Vs Frequency for different surfaces. I ...

casi 5 años ago | 1 answer | 0