Loop for summation in MATLAB ?

for different values of X, what will be the loop or tool in MATLAB for the below problem summation (U(n-L)(X)*(K(L)-K(L+1)), 1, n-1), where U is the function of X for different time (n-L), and...

18 April 2020 7,047 11 View

How to articulate independent variables in SPSS for doing binary logistic regression in case of infant mortality analysis?

My research topic is " Factors effecting on infant mortality among the slum dwellers". For this I have to specify some independent variables which are significant or not for the occurrence of...

23 December 2019 2,390 3 View

Please suggest me a good journal to publish interdiscplinary research that includes product design+solar photovoltaics+societal context ?

Please let me know where one can publish research papers related to product design+solar photovoltaic+societal context ? Both international Journals and Conferences which accepts it.

22 January 2019 9,037 2 View

What is the best way to measure spectral width?

Dear all, I want to find Spectral efficiency (b/s/Hz) of my designed systems. For this, I need to find two factors, (1) bit rate and (2) Bandwidth required. Can we find the bandwidth from the...

05 July 2018 8,265 2 View

How to write a UDF for biomass (straw bale) combustion in ANSYS Fluent?

Hello people I am trying to simulate biomass combustion using ANSYS Fluent with paddy straw bales as biomass fuel. I want to write a UDF for that as it involves a solid phase too but dont know...

20 February 2018 6,465 3 View

What is the fate of heavy metals in soil when we add biochar as soil ammendment. What are proposed solutions as heavy metals do not degrade?

Fate of Heavy Metals in Environment? Heavy metals do not degrade

19 March 2016 2,155 14 View

How do I select a wavelength from a light source that consist of wavelength range of 410 nm to 900 nm?

Dear Sir/madam, I need to separate or select a specific wavelength from a light source that consists of all the wavelengths from 410 nm to 900 nm. Please suggest me techniques available to do...

04 December 2015 7,023 13 View

If a paper is published in a sovenir can be also it considered for a publication in a journal?

Curious about publication ethics and the conflict of interest.

14 October 2013 3,231 2 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

How to improve and implement WBAN MAC and Radio modules under Castalia 3.2 ?

Hello researchers, Hello Castalia3.2 researchers I am a beginner with Castalia, I work on optimization of RFID systems used in wireless body networks. I simulated a WBAN with 10 nodes and one...

28 February 2021 400 1 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View