Son Chu

7 Questions 14 Answers 0 Followers

Questions related from Son Chu

CST design studio for matching and tuning a half-wavelength dipole?

Hi all, I have designed a simple half-wavelength dipole in CST Microwave studio. The excitation is a discrete port at the gap ("dipole_CST.png"). I would like to add the tuning and matching...

02 June 2021 7,434 5 View

Typical values of internal resistance of a voltage source?

Hi everybody, I knew that a practical voltage source can be considered as a ideal voltage source in series with an internal resistance. By chance do you know the typical value of that...

04 June 2019 6,958 0 View

Matching circuit for wireless power transfer in CST MWS and CST design studio?

Dear all, I contacted the CST support and managed to have the CST file below. There are two coils for the job of wireless power transfer. But I don't know how to match them in CST design studio....

14 September 2018 9,306 2 View

Transparent colour problem in CST - Surface Current?

Hi everyone, I used CST to simulate the current distribution of an antenna. The results are ok but I have a problem with the colour display. As you can see in the attached file, the colour is...

29 March 2018 1,288 5 View

How to get the full inductance matrix from CST M-static?

Hi everyone, I am using the CST M-static to calculate the inductance of coils. For one coil, I can successfully get the self-inductance of it. I used current path. However, for two coil...

06 November 2017 1,241 3 View

What is the minimum required OSNR?

I heard that the minimum OSNR of an optical fibre system is 22.7 dB. Is that correct? What is the reference for that conclusion?

21 August 2014 869 5 View

Does anyone have experience with Four-wave mixing?

Hi, I am working on four-wave mixing. Just a substitution of values to equation but I am very concerned about the unit of each factor. Please help me by calculating the typical power of FWM which...

28 July 2014 4,545 10 View