What is the main advantage of using observer based fault tolerant controller(FTC) for sensor fault tolerance?

I am working on FTC for handling sensor faults in the system. I have read about observer-based FTC schemes which use error threshold-based logic between the states and estimated states. If a...

10 January 2021 5,771 2 View

Can a luenberger observer (even a modified version) be effective for a nonlinear affine system?

I want to know whether a luenberger observer or a modified form of it be effective for estimating the states of a system of the following forms: 1. x_dot = f(x,u,d); y = x 2. x_dot = f(x,u); y =...

20 December 2020 1,392 4 View

Is there any software for calculating hit bias (HB), missed precipitation (MP), and false precipitation (FP)?

I have a time series of two rainfall products. For error decomposition analysis, I have to calculate HB, MB and FB. Is there any software for calculating these variables.

27 November 2020 980 2 View

I'm looking for cell culture models for Alzheimer's by targeting amyloid beta peptide, tau protein, bace 1 enzyme ; can anyone give me details please?

I want to target particular protein/peptide/enzyme by cell culture methods. I would also like to know screening methods for cell cultures to analyse and diagnose the drug effect on particular...

24 November 2020 7,255 5 View

Can someone help me in designing off-MPPT mode in a Standalone DC Microgrid?

I am working on voltage control of a Standalone DC Microgrid consisting of Single PV source, a battery and loads. The PV is interfaced through Buck converter to the DC bus, the battery is...

01 October 2020 7,071 2 View

How to scale the time frame of battery operation in MATLAB?

How can we make the rating of a battery in MATLAB/Simulink to Amp-sec instead of Amp-hour? I have tried with reducing the factor of 3600 to 1 inside the battery block. Is this approach completely...

03 July 2020 4,017 4 View

Why a colorimetric assay is usually not in green?

Various colorimetric assays we use are blue/purple/pink/red but not in green shades. Is there any particular reason for this?

30 May 2020 5,834 1 View

Can someone suggest me a good resource to get the information on design of Adaptive controllers like Model Reference Adaptive Control in MATLAB?

Please suggest me a good source to learn the design of adaptive controllers like MRAC. Resources related to the implementation on MATLAB platform and for Power electronic converter systems would...

01 May 2020 7,422 3 View

What are some physical methods to determine binding affinity of a protein?

What are various options available while determining the binding affinity of a protein to it's target? In my case the target is also a protein. Are there any standard physical methods to...

09 March 2020 8,053 8 View

How to calculate setup time and hold time of a memory circuit in CADENCE Spectre Simulator?

Dear all, How to calculate setup time and hold time of a memory circuit in CADENCE Spectre Simulator?. We have designed Content Addressable Memory (CAM) using 45 nm technology in CADENCE Spectre...

05 January 2020 9,460 3 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

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

What are the harmful effects of these extreme rainfall on the health of newborns? What are the reasons for that?

Extreme rainfall associated with climate change is causing harm to babies in some of the most forgotten places.

01 March 2021 5,647 4 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

What is Flat Lens Antenna?

28 February 2021 5,433 3 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

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

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

25 February 2021 1,987 3 View

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View