Is there any good online workshop on advanced DEA models?

OR ANY study material with step by step analysis & its interpretation using the software?

01 January 2021 993 1 View

How do I get ConsistencyDupSNP.sh file required for genotype consistency quality control step of genotyping data obtained from GSA 24 v2.0 ?

Genotyping data is from Illumina Global screening array 24 v 2.0 and ConsistencyDupSNP.sh file contains list of pair of duplicated SNPs in GSA24 v 2.0.

18 December 2020 1,966 3 View

If opposite charges attract each other, then why do neutrons and protons bind with each other, whereas electrons surround them in an atom?

According to science, like charges repel each other and opposite charges attract each other. But if you observe the structure of an atom, neutrons(neutral), and protons(positive) bind tightly with...

23 November 2020 8,881 7 View

Can I get some important resources to analyse Photoluminescence Spectra?

I am trying to figure out what information can I get with the help of PL spectra and how to analyse it? How to do the defect analysis, if I am using two different material for thin film how will...

14 November 2020 2,453 6 View

Hazard value for malaria survival graph??

In an experiment untreated infected mice and infected treated mice observed. I recorded my data in terms of survived mice to 28 days in each group. How to calculate hazard value for treatment vs...

06 November 2020 5,548 1 View

How to analyze nominal/ordinal data in cases where you are testing multiple drugs/ infection against common risk factors?

chi-square or Fisher exact test I have a statistical question about chi-square and/or Fisher exact test. I have a cohort data studying the cause of infection in BRD with variables such as age,...

28 October 2020 2,589 1 View

What tips to follow while renaming a research paper in your repo for easier and quicker retrieval later during Ph.D research?

We often download tons of research paper related to our Ph.D research domain in their default filename format. After few days, recollecting and finding a particular paper becomes difficult. Any...

12 October 2020 2,425 3 View

Why will a very intense peak in XRD even beyond instrument detection limits, will appear in a Sample?

I recently submitted my samples in two different labs, I am getting three very intense peak in between 69-70 (2theta degrees); I want to know what could be the possible reason behind, is it normal...

13 September 2020 2,064 4 View

What are the effects of chemical fertilizers on human health ?

Can any fertilizer causes cancer ?

06 September 2020 8,217 11 View

What kind of data ICPOES Perkin Elmer Optima 5300V ICP-OES provide with?

I recently submitted my samples to a laboratory for ICPOES, I am only provided with Standard Deviation and Mean data of one element out of two. I want to know if there is any spectra that is...

21 August 2020 2,428 2 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

Design parameters of L1 frequency Helix antenna?

Could I please get the guidance on Helix antenna operated from 1.5 - 1.8 GHz. I am designing in hfss and not able to cover 1.5 GHz. Could I get papers or suggestions on numbers I use to cover this...

02 February 2021 622 7 View

In Microstrip patch antenna ,How to turn on the diode ,which is placed in the antenna slot with DC blocking capacitor ?

In Microstrip patch antenna ,How to turn on the diode ,which is placed in the antenna slot with DC blocking capacitor ?but entire patch is in AC supply due to antenna feed..

01 February 2021 4,904 3 View