What is channel gain Formula for Free Space, Rayleigh and Rician cases, for Matalab Channel modelling?

Hello, I would like to model a channel but I have to consider different cases. I need to start from matematical basis of formula, to work with matlab, can anyone could help me?

26 December 2020 9,602 3 View

How can I model a simple communication channel considering Reconfigurable Intelligent Surfaces using MATLAB?

Hello, I would like to model a communication channel, but considering in my scenarios Reconfigurable Intelligent surfaces. Does anyone have any ideas?

18 December 2020 8,137 2 View

Should these surfaces be hydrophobic?

I am trying to coat PDMS and Polyimide with (3-mercaptopropyl)trimethoxysilane and (3-glycidyloxypropyl)trimethoxysilane respectively. I was wondering whether these surfaces should exhibit a...

29 October 2020 5,970 4 View

HPLC_MS or GC_MS analytical method for acrolein, without sample pretreatements?

Can anyone suggest a GC-MS or HPLC-MS analytical method to identify Acrolein in a solid sample (soluble in ethanol), without any pretreatement of the sample (no purge and trap, no SPME)?

24 March 2020 3,223 9 View

What is the standard ratio for ethanolic extraction?

I happen to use 300 g and soak it in 1L of 95% ethanol.

13 September 2018 5,402 6 View

This question has been answered, delete?

I have found the answer

11 September 2018 3,842 1 View

Which is a good anti-somatostatin antibody for IHC?

I am looking for a good anti-somatostatin antibody for fluorescent immunostaining of mouse interneurons

22 October 2017 4,217 3 View

Ligation between oligo and double strand DNA

Hello, I have a solution wih a DNA fragment with a sticky-end cut. It is possible ligate the oligo to this extreme without anneal it with the complementary? Thnak you

15 May 2017 6,321 6 View

How can I quantify tumor burden in mouse lungs in a metastatic model of Lewis lung carcinoma?

I am setting up an experimental metastatic model of Lewis lung carcinoma by intravenous injection of LL/2 cells into the tail vein. I am looking for ways to quantify tumor burden in the lungs. I...

27 February 2017 7,929 2 View

Rocking curve scan XRD ?

24 July 2016 2,892 1 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 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

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View