Microwave amplifier design?

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I seed my cell in Opti-MEM?

I seed my cell (KG1a )in opti-mem media for transfection (without lipofectamine as control ) and after 2 hours I add FBS 10 ul in each wells all my cells after 24h in control wells or with...

07 July 2024 406 0 View

Do you think this contaminations?

Kg1a cell line in 96 well plates do you think this white dots are contaminations or depris ( insides black circle)

29 June 2024 5,154 1 View

Why do my cell lines grow very well in flasks but not in a 96-well plate?

My Kg1a cell lines grow very well in flask, but when I seed it in 96 wells plate give only 25 % viability

24 June 2024 4,595 3 View

I used the same standard concentration but with a different column type in HPLC. The area is much bigger now. Is this normal or I did something wrong?

The previous column was C8 column. Now I am using Chiral AMY1 column. The same HPLC device. The same lamp and wavelength. I read before that changing flow rate affects peak area. Are there any...

12 October 2023 7,808 6 View

Principal Component Analysis in Gromacs ?

hi all , I am a beginner in MD simulation and MD data analysis process so I just want to know what are the commands (orders)/ steps that I have to use to do PCA in right way knowing that I am...

20 July 2023 8,434 7 View

What are the possible reasons for a questionable proficiency testing result in food microbiology (enumeration)?

I have analyzed PT a sample from an external PT provider, the matrix was skimmed milk powder (lyophilized), and the required tests were: aerobic plate count, Enterobacteriaceae count, Coliforms...

21 August 2021 1,764 2 View

Someone can recommend me books on Arab women in the Arab spring?

I am looking for literature regarding Arab women situation during and after the Arab spring

24 July 2021 4,929 3 View

A Dataset of suicide note ,in English language ?

Hii Everyone. I'm looking for A Dataset of suicide note in the English language, please can anyone help me?

16 April 2020 3,312 5 View

How to deal with a low response to the questionnaire?

Hello I hope everyone well I am doing a qualitative study by using questionnaire and interviews. my sample is 59 only 33 of them participated in questionnaires. I would like to ask about if a...

05 December 2018 2,208 6 View

What will be the suitable kind of analysis for my exploratory research, I have used mixed methods?

Hi and happy new year for everyoneI would like to ask you about the suitable kind of analysis for my exploratory research, I have used mixed methods, qualitative interviews ( individual and focus...

01 January 2017 330 7 View

Research Methodology - Impact of Corporate Reputation on Stakeholders Behaviors?

Please can anyone support with the survey questions based on RQ measures and propose how to do it in FMCG industry and include as well the role of brand equity Thanks

06 August 2024 946 0 View

Anyone having idea about VN primer for miRNA primer design ?

How to design VN primer to attach with universal reverse primer

05 August 2024 2,113 3 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,604 7 View

What should be the sample container for the hydrothermal reaction in a microwave reactor at 180 °C for 10 min at the heating rate of 5 °C per minute?

Suggest one of them 1. Teflon-lined stainless steel autoclave: 2. Alumina (Al2O3) ceramic container

30 July 2024 7,326 1 View

How to Input and Analyze Results for an Asymmetrical Factorial Design in STATISTICA 13.3?

In STATISTICA 13.3, I used the Experimental Design Builder under the Design of Experiments tab to generate a design matrix for an asymmetrical factorial design (1443) with 12 experiments. However,...

29 July 2024 4,154 2 View

Pragmatic inquiry research design?

Employing a pragmatic inquiry research design, looking for published research using this method, employing qualitative research data collection methods of semi-structured interview and focus...

28 July 2024 539 2 View

How to conduct a sensitivity power analysis for Kendall's Tau?

Is there a straightforward way to conduct a sensitivity power analysis for a Kendall's Tau correlation? I was considering using the sensitivity setting and "Correlation: point biserial model" test...

28 July 2024 6,133 8 View

Terrorism, a natural inclination of all animal species?

There are many types of symbolic judgements. For example, when an Israeli pilot flattens the home of a Palestinian family (even if they are forewarned), it is natural for them to experience shock...

28 July 2024 2,609 1 View

How do we pick data for determination of Validation Acceptance Criteria?

Hello, colleagues! There is commenting open for new upcoming edition of USP 1033. Validation target acceptance criteria is now different from what it used to be and it doesn't include Cpm....

23 July 2024 7,292 3 View

Can a shoot-through event of a tri-state digital buffer cause momentary Hi-Z state?

// interested in the difference between floating events and short circuits.

22 July 2024 6,565 0 View

Shakeeb Abdullah

Check Pozars book on Microwave design, depends whether your designing for specific gain (in which case you'll need gain circles) or for max gain where you'll conjugate match.

Farzad Moloudi

Hi.

The following books by ''Andrei Grebennikov'' can be useful.

1. Switchmode RF and Microwave Power Amplifiers

2. Broadband RF and Microwave Amplifiers

3. RF and Microwave Power Amplifier Design