What is the path loss formula for a drone-to-ground communication?

How can I estimate the propagation loss between an unmanned aerial vehicle (UAV) or drone, and user equipment (UE) on the ground? is it safe to assume a line-of-sight scenario? how about the...

24 May 2020 3,517 5 View

How can I simulate a massive MIMO link in MATLAB and evaluate its performance depending on the link distance?

I want to simulate a massive MIMO network in MATLAB and evaluate its performance depending on the link distances from the base station to the users?

01 April 2020 9,775 4 View

The transmission of Covid-19 is not yet accurately known but is the patient contagious without coughing?

This question is frequently asked in a lot of Dutch schools in order to act adequatly to prevent spreading the virus.

08 March 2020 9,442 6 View

How do you properly critique a research article whose major results are significantly dependent on a software (where you just input data then run) ?

Many research outputs have their major results run by a software. Relying on the results of these software applications just because they are commonly used in that certain topic of research, seems...

03 May 2018 4,336 7 View

Which is the most characterized mesophilic autotrophic procaryotic microorganism that posses reductive or reversible TCA cycle?

I'm looking for a very well characterized autotrophic procaryotic microorganism possessing an already characterized reductive or reversible TCA (ARNON-BUCHANAN CYCLE) cycle. By well characterized...

01 April 2018 5,145 1 View

Why do we observe a low value in anisotropy in the first point of a titration with DNA?

We are measuring the anisotropy of a small oligocationic molecule after each addition of a DNA solution. The titration profile fits rather well to a 1:1 binding mode (as we expected), but the...

11 September 2017 1,988 8 View

Mouse antibody sequence anomaly?

Hi, I have been trying to sequence a mouse antibody but I get a +1 frameshift at the CDR3 junction for both light and heavy chains. Does anybody know what is the right sequence and why it does...

17 May 2017 8,836 1 View

Is it possible to control potential of both counter and working electrode in three electrode cell ?

I would like to be able to control the potential of a cathode and an anode in a microbial fuel cell in which both anode and cathode are colonized by microbe. I want to do this in order to be able...

07 September 2016 6,629 7 View

What would be a good buffer model of the mitochondrial matrix (i.e., pH, [H2O2], specific ions, etc)?

19 July 2016 8,404 3 View

How calibrate a CDP model?

18 February 2016 5,119 5 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

Suggest me some trending topics for phd research in text mining/AI/machine learning?

My master's research is in info retrieval and text mining. I would be grateful if you could help me to select a good topic for my phd research proposal.

24 February 2021 393 14 View

How T cells recognise non-peptide antigens?

This might sound very basic question, but please share with me an explanation of how the T cell is activated when the antigen is not a peptide? What happens? And what are the molecules involved in...

21 February 2021 564 3 View

Does qualitative research using closed and open ended survey and semi structured interviews qualify as triangulation?

I am using qualitative research to look at employee motivation. I will use a closed and open ended survey (for biodata information and general views to motivation) and semi structured interviews...

18 February 2021 436 11 View

Does anyone know, can i do cryosectioning of whole aorta after oil red O staining and use the cryosection parts for further analysis?

I would like to quantify the lesions on aorta. I want to take image of atherosclerotic plaques formation in aorta by using O red Oil Solution. After the staining, what will be the storage...

16 February 2021 5,876 2 View

How to find standard axial compressor blade data files ?

I'm looking for standard axial compressor blade row data files for CFX simulation , so could somebody tell me where can I find them ? Like rotor37 , PBS rotor , and something else about them...

13 February 2021 7,745 3 View

How we can get maximum benefit from Big Data utilization in our life?

Big data is a field that treats ways to analyze, systematically extract information from, or otherwise deal with data sets that are too large or complex to be dealt with by traditional...

13 February 2021 7,347 6 View

How to model in HFSS or FEKO Free Space Material Characterization?

I am having trouble setting up this problem in HFSS or FEKO. In HFSS, I've tried both FEM and FEBI-IE solvers. With FEKO, I've tried it's MoM solver and default settings. I am would like model...

09 February 2021 375 2 View

Having trouble mounting the sections on the slides for IHC staining, what solution should I use?

Hello everyone, I just started learning IHC staining and I have some frozen sections to practice with in a 96-well plate. I'm having trouble mounting the sections on the slide, a colleague told me...

08 February 2021 6,880 3 View

Will it be possible to get IC:50 if we target cancer cell line with antibody drug conjugate (ADC) that have 50% less antigen positive cells ?

Is it possible to attain IC50 if my target cells have less than 50% antigen expression ? For example: Cancer cell line XXX is showing 35% of expression of cell surface antigen YYYY, if i...

04 February 2021 2,711 3 View