What are the differences between PCA and SVD decomposition approaches?

Is there essentially a difference? Which one is optimal or low complexity ? is here a relation with the rank?

08 September 2019 2,151 3 View

Is the Output of correlator always Gaussian?

04 May 2017 9,664 0 View

What is definition of a convex monotonic increasing function?

03 April 2017 258 1 View

Please consider standard hmax model and a cell array as output of the c2 layer. which of them is our feature vector for classification?

11 December 2016 4,956 1 View

Can we measure the effect of noise on a chaotic signal using the lyapunov exponent?

hi dear all.assume that a chaotic signal is received from the two different noisy channels. can we measure the effect of noise on a chaotic signal using the Lyapunov exponent? or you prefer...

07 August 2016 5,354 4 View

Is there any mathematical demonstration for advantage of the chaotic spreading sequence compared with the gold or other spreading sequences?

07 August 2016 327 0 View

What are the today's challenges in chaotic based wireless communications researches ?(chiefly wireless communication)

what is the today's challenge in chaotic based communications ?

31 December 2014 10,027 3 View

Hi dear all; consider 5 complex nonlinear equations with 5 variables. what is the simplest method for solution?

hi dear all; consider 5 complex nonlinear equations with 5 variables. what is the simplest method for solution?

01 January 1970 4,200 6 View

Is this logarithmic expression a convex function?

01 January 1970 8,485 3 View

How can we calculate the entropy of chaotic signals in a communication system?

01 January 1970 8,122 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View