Jamil Ahmad

5 Questions 1 Answers 0 Followers

Questions related from Jamil Ahmad

How to implement a high impedance like 182ohm transmission line in Microstrip?

I am implementing a microstrip band-pass filter with high-low impedance sections (stepped impedance). The impedance is varying between 12ohm and 182 ohm, Zmin, Zmax respectively. For lowest...

22 March 2023 8,825 2 View

What is the minimum width of the microstrip (maximum impedance) can be fabricated for a substrate with permitivity 9.15?

I am designing a microstrip stepped impedance filter, I want to know the minimum strip width (maximum impedance) that can be achieved in any fabrication technique.

18 May 2022 760 0 View

How to accuratly calculate electric field in CST?

I want to measure the maximum electric field strength in a microstrip filter. In meshing properties, I am using "automatic". At desired frequency, I added the electric field monitor. I noticed...

22 April 2022 8,004 1 View

How to extrude a non planer 3D polygon in CST?

I need guidance regarding 3D modelling in CST. I have a 3D polygon (a strip) that is varying in width (along the x-axis) and in height (along the y-axis) and the length of the device is along the...

24 November 2021 1,221 1 View

What may be the possible reasons for undesired resonances in the waveguide cavity?

I need some guidance regarding the undesired resonances in a waveguide cavity with respect to the position the stubs. I have attached figures to give a background of the problem. In fig. 1, two...

11 August 2021 5,945 3 View