How use transfer function and excitationforce to extract the acceleration and then find the acceleration spectrum response using Fourier transform?

assume El Centro earthquake Transfer function X(w)/F(w) = (1/k)* (wn^2/(wn^2-w^2+2*j*zeta*w*wn) where w : frequency wn: natural frequency please I need matlab code using Fourier transform

03 April 2018 3,714 0 View

Compute condition entropy?

function z = condEntropy (x, y) % Compute conditional entropy z=H(x|y) of two discrete variables x and y. % Input: % x, y: two integer vector of the same length % Output: % z: conditional...

09 October 2017 4,316 0 View

Compute conditional entropy ?

function z = condEntropy (x, y) % Compute conditional entropy z=H(x|y) of two discrete variables x and y. % Input: % x, y: two integer vector of the same length % Output: % z: conditional...

09 October 2017 6,908 0 View

Wavelet coefficients length not equal original signal length?

I am currently decomposing a signal using the discrete wavelet transformation and the 'wavedec' function. Say that I wish to get the detail coefficients for 7 levels. I expect that for each...

09 October 2017 618 9 View

How to compute the joint probability for two variables X and Y ?

X = {1.3560 1.3930 1.4201 1.4449 1.4642 1.4670 1.4523 1.4426 1.4329 1.4226 1.4179 1.4267 1.4414} Y { 3.9084 3.9157 3.9096 3.9050 3.9091 3.9070...

09 October 2017 5,795 0 View

I need Minimum Description Length algorithm Malab code

07 August 2017 8,283 2 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 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

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View