Bu Yiyi

13 Questions 6 Answers 0 Followers

Questions related from Bu Yiyi

How to optimize the antenna array using LM algorithm?

I want to use the LM algorithm to optimize the phase of the elements on the transmission array to generate a specific field distribution in the near field - the desired field strength and phase...

25 October 2023 1,750 0 View

Is silica suitable for millimeter wave bands?

What is its transmission property at millimeter wave bands?

21 August 2023 3,257 4 View

CST Studio multi-threading with -1 requestd threads failed ?

When using CST simulation, I will encounter this warning, how to deal with it ?

25 July 2023 7,291 0 View

How can a lens antenna be used to generate a beam in a specific functional form?

I want to use a lens to convert the far field of the feed antenna into a specific form, say, a flat-top form

19 July 2023 3,043 0 View

Why is the setting here gray and cannot be changed ?

In the CST studio, i want to use the setting"adaptive mesh refinement" ,but it's gray and cann't be changed.

22 June 2023 1,205 0 View

Why does CST software always be unresponsive during post-processing?

Every time I do post-processing, the cst always freezes and doesn't respond, and if I add post-processing templates to the simulation, it will take a long time for the simulation to end up in...

21 April 2023 8,387 1 View

How to calculate the aperture field strength distribution of corrugated horn antenna ?

Can you provide some papers or books that introduce computational methods ？

22 March 2023 7,187 2 View

How to use the far field source in cst studio ?

I specified the expression of far-field pattern in CST and simulated it, but I can't see the electric field distribution on the object. Whether the electric field distribution can be observed when...

15 February 2023 5,181 4 View

What is the relationship between the refractive index of the lens and the radiation pattern ?

In the application of lens antenna, what is the relationship between the refractive index of the lens and the radiation pattern？

11 December 2022 5,640 4 View

How to get the equivalent refractive index of a certain medium in HFSS or CST ?

I used the post-processing template in CST to calculate the refractive index of a pure dielectric block (the permittivity 2.3). Theoretically, the refractive index should be the square root of the...

02 November 2022 4,853 1 View

What is the relationship between metamaterial cell structure and transmission phase difference?

accurately, i wanna know how to design a transmissive metamaterial cell that produces a wide range of phase differences?

22 October 2022 9,263 1 View

How to use the flat metamaterial lens to realize the function of the dielectric lens?

How to use the plane metamaterial lens to realize the function of the dielectric lens (such as convex lens or concave lens), or how to convert the change of the thickness of the dielectric lens...

05 October 2022 3,070 2 View

What's the expression of Gaussian Beam in Cst studio?

I need to know the formula of the Gaussian Beam used by the software CST studio, so that I can identify the problem. Thank you in advance.

29 September 2022 3,366 0 View