Which quality journals accepted software validation?

My PhD research is about THz microstrip antenna. I am using two different kinds of simulators to validate my designs. Which quality journals accepted software validation paper works from your own...

26 November 2020 9,816 3 View

Do you need participants for an online study in Hebrew?

Dear Israeli students and researchers, You are invited to post your studies on the subreddit for surveys/studies in Hebrew (for free): https://www.reddit.com/r/Surveys_in_Hebrew/ Hopefully this...

12 November 2020 292 3 View

How to compare two time-series data?

We have measured EMG during walking in two different population, and would like to compare their muscle activity. While some former studies have used statistical inference (i.e. t-tests for max...

01 January 2020 7,099 4 View

What is the formula to compute the length of microstrip line to mimic open circuit?

I need to design microstrip log-periodic array antenna. To conect the patchs between each other I need to conect with microstrip lines that mimics open circuit. What is the formula to compute the...

27 October 2019 8,225 2 View

Do some one want to Validate the simulation results of CST MWS with ANSYS HFSS?

I am looking for partner/student that will cooperate with me, so he will do the validation of my simulations at CST MWS with ANSYS HFSS. Any one from this fourum familliar with ANSYS HFSS so I...

05 September 2019 4,021 3 View

How to define at CST optimizer Side Lobe Level (SLL) goal?

I designed microstrip array antenna at 110GHz at CST MWS with taylor amplitude distribution and I get the wanted taylor amplidute coefficients with help of Matlab software to SLL=-30 dB. With...

28 April 2019 9,523 3 View

How to calculate post-hoc power analysis?

Hi again, We conducted a study which was consisted of 6 repeated measures performed on a single group.We used repeated measures one-way ANOVA for that purpose, and received significant results,...

04 January 2019 686 7 View

How to improve bandwidth (BW) of serial feed microstrip array antenna?

1. I need to design and simulate serial feed microstrip array antenna at frequency of 120 GHz. 2. How can I improve the bandwidth (BW) of the serial feed microstrip array to 10% at least? 3. Can...

06 December 2018 7,139 4 View

Power calculation for linear regression?

Hi, We conducted a small preliminary research that included a multiple linear regression model. Then I tried to calculate its power using an online post-hoc power calculator for multiple...

02 November 2018 4,745 3 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View

2D or 3D phased array antennas??

Dear All, I will start my PhD maybe this year regarding phased array antennas. I'm interested in to find more detailed information about 3D phased array antennas and 2D phased array antennas. Then...

21 February 2021 368 3 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

Is there a way to use waveguide ports for circular antenna design in CST?

Hi, whenever i use circular array i get this error "Waveguide ports must be aligned with Cartesian coordinate planes for the transient solver" Does anyone use circular array with waveguide ports?...

09 February 2021 3,609 8 View