Question

Table - Write results in a new rows

From a measurement, only certain values should be written in a matlab table. These should be written successively in new rows ...

ungefär 3 år ago | 2 answers | 0

Question

Frequency spectrum - Reading certain y-values

Given is the frequency spectrum of a measurement. The x-axis represents the frequency, the y-axis the amplitude. These are store...

ungefär 3 år ago | 1 answer | 0

Question

Plot from two curves

Given are two interpolation curves from different measurements with different numbers of measuring points (Example: A=67points, ...

ungefär 3 år ago | 1 answer | 0

Answered

Curve at the peak values

Thanks, with [pkt,lct] = findpeaks(ChannelE,Frequency,'Threshold',0.8); this works quite well. What's the best way to create ...

Curve at the peak values

Thanks, with [pkt,lct] = findpeaks(ChannelE,Frequency,'Threshold',0.8); this works quite well. What's the best way to create ...

ungefär 3 år ago | 0

| accepted

Question

Curve at the peak values

For the evaluation of measurement results, a curve should be laid through the maximum values (polynomial or spline). Is there a ...

ungefär 3 år ago | 1 answer | 0

Question

Frequency spectrum - Curve at the maximum values

Hello, How can I generate a curve at the maximum values in Matlab? (See example red curve) Many Thanks!

mer än 3 år ago | 1 answer | 0

Question

FFT - Matlab Code not correct

Hello, By means of ultrasonic sensors I made some measurements and would like to evaluate them now via Matlab (data source "d...

nästan 4 år ago | 1 answer | 0

Question

FFT - Output maximum values

Hello, Is there an easy way to read the maximum amplitudes with the corresponding frequencies in Matlab after the FFT? Man...

nästan 4 år ago | 0 answers | 0

Question

Matlab FFT - sampling frequency

For the evaluation of ultrasound measurement data the frequency analysis should be carried out by means of Matlab. A sampling f...

nästan 4 år ago | 1 answer | 0

Question

FFT from measured data - Scaling y-axis

Hi all, As a data basis, I have measured data the volts were recorded. Matlab will now be used to perform an FFT. I have th...

nästan 4 år ago | 2 answers | 0