How to convert frequency-amplitude data to time-amplitude data using inverse fourier transform?

Hello, I have data in an Excel spreadsheet that is in terms of frequency and amplitude. I want to convert this into time and amplitude using an inverse Fourier transform. What script could I use...

30 April 2020 4,591 4 View

MD simulation data using MDplot in R packages?

I have been trying load my MD data on MDplot. Any suggestions on how to use MDplot for plotting Gromacs 5.0.1 generated MDS data ?

31 January 2019 8,214 5 View

Problem with L929 cells?

After 3days of splitting I am facing turbidity problem in L929 cells(Fibroblasts),But there are no symptoms of bacterial contamination.. Some protocol says to isolate conditioned medium from L929...

09 October 2016 4,451 2 View

Can we harvest energy from electric and magnetic field components of an electromagnetic wave respectively and store them ?

its just regarding the wireless energy transmission, and considering that light is an electromagnetic wave.

30 August 2016 7,281 10 View

How can I decompose in a bandstop FIR filter with a broad stopband and two narrow passbands at wt=0 and wt=pi as a sum of 2 lateral filters?

how to evaluate the lateral filters with minimal value of maximum ripple in their stop bands.

29 December 2014 4,329 14 View

How do ceramic nanoparticles work as antiwear additives in lubricated condition?

19 November 2014 9,891 1 View

How to improve protein yield?

I have been trying to elute a protein using native prep. The prt of my interest is being expressed pretty well but is not binding to the beads.Most of the protein is going off in the supernatant...

20 August 2014 4,105 2 View

Has anyone used DH5 alpha for in-fusion cloning?

Is it possible to use DH5 alpha for in-fusion cloning if the insert (2 kb) and the vector (11.7 kb) are this large?

15 June 2014 5,298 3 View

How to get PID tuning parameters with this code?

Codes in MATLAB for Particle Swarm Optimization How to get the PID tuning parameters with this code? What are the changes have to be done?

01 January 1970 8,704 1 View

Image segmentation using matlab

Can anyone give the MATLAB code for foreground detection using MATLAB?

01 January 1970 5,574 6 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

Calculating volume of DNA required from DNA concentration?

Hi I am a bit confused. They are asking me to find out the volume of DNA required in ul (a total of 30-100 ng for genomic DNA) from the DNA concentration in the nanodrop reading which was 404.8...

26 February 2021 5,029 2 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Errors in DNA sequences?

I am trying to better understand the scope of DNA replication and sequencing errors, e.g. 1. I have seen similar error rates of 10e4 to 10e5 for cell & instrumental DNA replication,...

24 February 2021 4,397 3 View

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22 February 2021 9,932 11 View

What might be the reason for obtaining two bands in plant genomic DNA extraction?

I got a thin band and a thick band i guess it would be the genomic DNA and the 260/280 ratio is 3.

21 February 2021 6,523 6 View