Statistik
14 Fragen
0 Antworten
RANG
34.138
of 300.338
REPUTATION
1
BEITRÄGE
14 Fragen
0 Antworten
ANTWORTZUSTIMMUNG
42.86%
ERHALTENE STIMMEN
1
RANG
of 20.922
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANG
of 168.149
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Frage
Finding of arg max of a function using Gradient descent
Let F=abs(a+bx)^2 Problem: Find x to get the maximum of F. How to proceed with graident descent to solve this problem in matla...
mehr als 3 Jahre vor | 1 Antwort | 1
1
AntwortFrage
Gaussian particle filtering recursive problem
Anybody have an idea on Gaussian particle filtering. In the attached file, how to generate density function in Time update. Plea...
mehr als 3 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Convolution of two matrices
Let A,B,C,D, are vectors of size 3*1. S=[A*B,C*D]. Here * is linear convolution. How to rearrange A,C together and B,D together...
mehr als 3 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Mean squared error and NMSE
Let he is estimated vector and h is original vector which is unknown. The Mean squared error (MSE) is defined as norm(he-h)^2. N...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Integration of exp and erf
f= where erf is error function How to find closed form result? Pls help
etwa 4 Jahre vor | 1 Antwort | 0
1
Antwort1
AntwortFrage
how to convert analog signal to bit stream
I generate a analog signal cos(2pi*f*t), fs is sampling frequency and I denotes quantization levels. How to convert the analog s...
etwa 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Find a random position in a vector where the value is zero
I have a vector with mix of complex numbers and zeros. I have to find a random position in the vector where the value is zero. ...
mehr als 4 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Estimation of a unknown matrix from the other known matrices
Let there is a matrix form of A=B*C where size of A is 6*1, B is 6*11 and C=11*1. I know matrices A and C, how to find out the...
mehr als 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 5.872930e-17.
Let A=80*80 matrix I want to generate inverse of the above matrix and I am getting the warning as "Matrix is close to singular ...
mehr als 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
differentiation in matlab of two functions
Let theta=atan(p/q)+pi a(theta)=exp(2*pi*j*A*[cos(theta);sin(theta)]) where A ,is row vector and p,q,A are kno...
fast 5 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
arg min for Optimization problem
u=argmin{||X-A*w-B*v||^2} Inputs : A,B,X,w,v outputs:u which contain optimized vector of w,v how to write code for this.Pleas...
fast 5 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
Matrix Operation and decomposition
Let A=80*80 matrix ,How to find matrices A^(-1/2) and A^(1/2)
fast 5 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how to find argmin to this vector
c=argmin f(a,b).where both a,b are M*1 and N*1 column matrices respectively. How to get a,b for minimum value of f(a,b) from ...
fast 5 Jahre vor | 1 Antwort | 0
