T-test and Mann-Whitney U test on groups with different sample sizes and variances?

Hello I have 2 groups with different sample sizes of (experts: 5 to 8) and (Users: 28 to 35) answering 21 questions on a 7 points Likert scale about the importance of some dimensions for...

31 January 2021 3,885 7 View

What are the types of optimization problems that can't be tackled by meta-heuristic and heuristic algorithms?

Any decision-making problem when precisely formulated within the framework of mathematics is posed as an optimization problem. There are so many ways, in fact, I think infinitely many ways one can...

06 September 2020 9,415 14 View

Is it possible to reduce tensile strength and increase compressive strength by adding any admixture to concrete?

Hello, I want to know is it possible that the compressive strength of concrete increase by reducing tensile strength? if yes, how we can explanation and justification this issue?

30 April 2020 4,489 7 View

What are the plans for exams and assessments of universities during corona virus pandemy?

What alternative ways universities use for academic assesment of students?

29 April 2020 3,091 1 View

Is there a specific way to discretize a continuous model to any arbitrary multi DOF system and extract the mode shape matrix in abaqus?

27 April 2020 239 3 View

What is best sampling method for cross sectional studies?

I want to research on liver disease patients behaviours and habits in shiraz city. How can I calculate sample size accurately? Thanks

23 March 2020 9,974 5 View

Anyone in kolkata working of LNCaP prostate cells?

I am working with prostate cancer cells, i want to know who is presently working with PCa cell lines in viro and in vivo in kolkata.any leeds will of great help.

07 March 2020 7,831 1 View

How can I find the IDT point of the following TGA curve which is related to a clay soil?

The attached file shows the TGA curve of a clay soil. Can anyone help me how to recognize the initial decomposition temperature (IDT) from this curve?

06 February 2020 6,944 3 View

How to isolate dorsal root ganglia in rat at lumber region?

For pathological investigation of sensory and motor nerves in lumber region of rat how to isolate and preserve

04 November 2019 8,974 1 View

What's the procedure for validation test of a new design of product (Say Heat Exchanger)?

after 3D design of all components of the Heat Exchanger geometry we do assembly and finalization of the geometry, in CFD analysis we change the boundary conditions and it refers us to the...

27 October 2019 9,095 3 View

Anyone with some Transgenomic Wavemaker software? Seeking help from the chromatography community?

I am trying to seek out some Transgenomic Wavemaker software (happy to purchase a computer too) to operate a fraction collector. The only way to connect to the fraction collector so far is to...

23 February 2021 9,181 1 View

Hi, how can I export a high resolution image out of my circuit schematic in ADS software?

ADS (Advanced Design System) software

30 December 2020 5,996 1 View

How can we determine equivalent circuit model of an antenna using CST and ADS?

hello everyone i hope you all be safe and sound during quarantine! OK i designed an antenna (MPA) in CST. now i want to determine its equivalent circuit model by ADS. is it possible? and how...

21 November 2020 688 11 View

How to simulate a four coil resonant WPT on Simulink?

Hi all I have been simulating a WPT system to check the S-parameters and efficiency of my selected parameters (L, R, k, M) on ADS. Now I would really like to do the simulation on Simulink to...

26 October 2020 6,135 5 View

How we can co-simulate antenna array with single rectifier ?

Hi respected researchers can anyone help me. I am doing a rectenna design that consists of antenna and rectifier. i have simulated that antenna in HFSS, but the rectifier is designed using ADS...

15 October 2020 240 2 View

Please, how can I measure the value of the inductance, parasitic series resistance, and the quality factor of this structure using the ADS ?

Dear colleagues. I would like to design the floating active inductor shown in the figure below. Please, how can I measure the value of the inductance, parasitic series resistance, and the quality...

10 October 2020 9,488 1 View

Is it possible to enhance gain of super ultra wide band antenna, if possible suggest some techniques?

Is it possible to enhance gain of super ultra wide band antenna, if possible suggest some techniques and some published papers for reference?

28 August 2020 7,715 6 View

How to find/make ADS or Spice model of MACOM Varactor diode MA46H071/MA46H201?

Hi, I am looking for ADS/Spice model of macom varactor diode model MA46H071/MA46H201. In the manufacturer website only the ADS model of MA46H120 is available. I do have the datasheets of all...

27 August 2020 3,534 3 View

AdS/CFT-oriented reviews of experimental techniques?

I am doing a PhD in AdS/CMT. In order to have a better understating of the physics of the systems the correspondence aims to describe, I am looking for accessible reviews or online seminars about...

07 July 2020 4,542 1 View

Any IEEE Journal for simulation only based RF/baseband circuits article?

Does any IEEE journals accept the circuits (Antenna/RF/Basedband/SOC) articles which is based on simulations only(e.g. ADS, LabVIEW...)?

01 February 2020 9,798 3 View