Community Profile

# Giorgia Zucchelli

### MathWorks

17 total contributions since 2012

I do Technical Marketing for RF and Mixed-Signal products at MathWorks. I am located in Eindhoven, The Netherlands.

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Submitted

Testbench to determine the harmonic order of a SimRF Circuit Envelope simulation
Determine the harmonic order to find the best tradeoff between simulation time and accuracy.

Submitted

RationalFittingApp
MATLAB App for rational fitting of 2 ports S-parameters.

Submitted

Fixed-Point ATAN2 using CORDIC
This demo shows how a fixed-point cordic algorithm to calculate a phase from polar coordinates (arct

Submitted

Phase Locked Loop tutorial
A tutorial showing how Phase-Locked Loops, both analog and digital can be efficiently modeling in Si

Matlab compiled code RF toolbox read function works if called from compiled script but not a compiled function
Dear Josiah, I built a very simple main function invoking the function RF_ReadTouchstone, and I managed to compile and execut...

4 years ago | 0

Magnitude data of S-parameters
Hi Anna, I think I would recommend the following approach: S = sparameters('Data.s2p'); % read the touchstone file s_...

4 years ago | 0

Getting I and Q components from square wave in simulink
Dear Muhammad, probably the easiest way to build a complex rectangular waveform is to use two signal generators (one for the ...

5 years ago | 1

Delay factor in rationalfit ?
Hi, From the RF Toolbox documentation: The delay factor is a scaling factor that controls the amount of delay to fit to th...

5 years ago | 0

4-Port Scatter parameters to 2-Port Scatter Paremeters
Hi, The RF Toolbox documetation references this article "Mixed-Mode S-Parameter Characterization of Differential Structures" ...

5 years ago | 0

4-Port Scatter parameters to 2-Port Scatter Paremeters
Dear Jay, Converting S-parameters can be done, but it is not compulsory. I can imagine that you might want to do it when you ...

5 years ago | 0

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How to model a reference signal in RF of radar system?
Dear Chen, in SimRF you have two modelling technologies: Equivalent Baseband and Circuit Envelope. Both technologies are suit...

5 years ago | 0

phase shift with simrf
Hi, Apologies for the late reply. The SimRF phase shift block applies a rotation to the carrier frequency. For example, i...

6 years ago | 0

phase shift with simrf
Hi, I assume you are referring to the phase shift block of the Circuit Envelope library in SimRF. You can find an example of ...

6 years ago | 0

.amp file definition leading warning on impedance
Dear Changlin, For this type of questions I would recommend to directly contact MathWorks technical support. I will give a sh...

6 years ago | 0

Hi Yao, The direct conversion receiver demo uses two complex modulated input signals: the first is centered around 2.45GHz an...

6 years ago | 0