Why uwb antenna group delay measurements taken at 30 cm?

UWB Antennas group delay measurements are carried by keeping antenna separated by 30 cm ftf or e2e configuration. The literature survey reveals it to be the abeyance of far-field condition.......

02 September 2020 6,404 3 View

Is research on antimicrobial peptides worth it?

In the age of Mutiresistant drug bacterium(s) and eukaryotic pathogenic organisms or superbugs, we are in a constant lookout for new treatments and especially antibiotic drugs. Two approaches, in...

23 August 2020 3,915 3 View

Is ATP the best energy providing molecule? can there be something better?

ATP energy-storing molecule as is no doubt an efficient! as not only it is used as energy storage and provider in all forms of life and has probably been around for billions of years. Even in the...

08 February 2020 9,015 6 View

How to know the concentration of compound in nanogram/Litre from a calibration graph in microgram/Litre?

I have calibration graph using GC-MS ion trap of a compound in microgram/Litres but i got the compound value in sample in nanograms/litre. Now i need to know the concentration of the compound. How...

01 February 2020 9,649 4 View

Solubility of paraffin wax(58-60) in organic solvents and non polar solvents?

Solubility of paraffin wax(58-60) in organic solvents and non polar solvents

18 March 2018 8,763 2 View

How to plot predicted probability of logistic regression with multiple variables?

I encountered a problem in plotting the predicted probability of multiple logistic regression over a single variables. For example, my model is Prob = - 0.727 + -0.002*X1+ -0.022*X2+ -0.002*X3+...

20 December 2017 5,725 11 View

What should be boundary conditions for flow of water in penstock bifurcation pipe?

I am modelling the wye branch in ANSYS and at the inlet I am giving the mass flow rate and outlet is set as pressure outlet.Do I need to add the pressure developed due to the height of the pipe...

12 July 2017 9,390 2 View

Are wall panels having a width b lower than their height h are not considered to resist lateral loads. ???

Are wall panels having a width b lower than their height h are not considered to resist lateral loads. ???.

02 March 2016 1,389 3 View

What is the significance of the peak shifting of loss tangent towards lower temperature with an increase in frequency?

In my results, the peak of loss tangent shifts toward lower temperature when frequency increased while the peak of dielectric constant shifts toward higher temperature with an increase in...

12 December 2014 6,378 4 View

Where can I find theoretical raman resonant scattering cross sections in x-ray energy region?

I need to compare the measured cross sections for some heavy elements.

14 January 2014 133 2 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How to get started building and analyzing a UTAUT model?

Hello all, I need help getting started building and analyzing a UTATU model. I have a survey ready with some questions but I had some confusions on UATAUT and on how to analyze the data. I will...

02 March 2021 9,271 1 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

How to run raise regression in R?

if anybody know how to run raise regression in r, and raise parameter selection, please help me

24 February 2021 8,199 1 View