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Marek Andrzej


Active since 2016

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Finding index of a maximum value in an FFT
In a simple model I graph my FFT and I can clearly see the index of the peak value, but I can't get it "mathematically" so to sp...

8 years ago | 1 answer | 0

1

answer

Question


pulse counter in simulink [in specified time]
I have created a following counter for pulse signal in simulink. I want it to output number of pulses within each 0.1s. Right no...

8 years ago | 0 answers | 0

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answers

Answered
Finding period T from a square signal in Simulink
Ok I got it. Was a bit trickier. The time in the memory block was being added up so I branched two memory blocks in a series (to...

8 years ago | 0

Question


Finding period T from a square signal in Simulink
I am looking for the period T of a square wave, in Simulink (variable width). Not from Scope block, I need it for further math o...

8 years ago | 2 answers | 0

2

answers

Question


Finding frequency in simulink
I have a signal after lowpassing and I am looking for its frequency. I thought I could use fft but: <</matlabcentral/answers/...

8 years ago | 0 answers | 0

0

answers

Question


Matlabs square(x) equivalent in Simulink? NOT x^2. square WAVE
As in title, is there a block which performs this operation in a simple way?

8 years ago | 2 answers | 0

2

answers

Question


Matlab filter into simulink filter
I have a filter like this: dd= fdesign.lowpass('Fp,Fst,Ap,Ast',2000/50e3,2500/50e3,1,25); %designmethods(d); d_LP...

8 years ago | 1 answer | 0

1

answer

Answered
FIR decimation sample time
OK I manually set sample time of everything before FIR decimation to the value I wanted, instead of inherited (-1). It works...

8 years ago | 1

Question


FIR decimation sample time
While checking Sample Time colors option, or trying to build the model I get the following error: Error in 'model_in_school2/...

8 years ago | 1 answer | 0

1

answer

Question


Hilbert transform in simulink for real-time purposes
I'm translating .m code to simulink model. Is there a way to make hilbert(x) as a block 1 in 1 out in a simple way? I've seen a...

8 years ago | 1 answer | 0

1

answer

Question


library link and library element modification in simulink (dspace and simulink involved)
When accessing Task Configuration under RTI simulation options in my simulations configuration parameters in Simulink, I get the...

8 years ago | 0 answers | 0

0

answers