photo

Murali Krishna AG


Last seen: 21 days 前 |  自 2020 起处于活动状态

Followers: 0   Following: 0

统计学

  • Thankful Level 3

查看徽章

Feeds

排序方式:

提问


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...

2 years 前 | 1 个回答 | 1

1

个回答

提问


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...

2 years 前 | 0 个回答 | 0

0

个回答

提问


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...

3 years 前 | 1 个回答 | 0

1

个回答

提问


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...

3 years 前 | 1 个回答 | 0

1

个回答

提问


Integration of exp and erf
f= where erf is error function How to find closed form result? Pls help

3 years 前 | 1 个回答 | 0

1

个回答

提问


integration of erf function
f= where How to find the f?

3 years 前 | 1 个回答 | 0

1

个回答

提问


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...

3 years 前 | 1 个回答 | 0

1

个回答

提问


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. ...

3 years 前 | 2 个回答 | 0

2

个回答

提问


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...

3 years 前 | 1 个回答 | 0

1

个回答

提问


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 ...

4 years 前 | 1 个回答 | 0

1

个回答

提问


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...

4 years 前 | 2 个回答 | 0

2

个回答

提问


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...

4 years 前 | 2 个回答 | 0

2

个回答

提问


Matrix Operation and decomposition
Let A=80*80 matrix ,How to find matrices A^(-1/2) and A^(1/2)

4 years 前 | 1 个回答 | 0

1

个回答

提问


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 ...

4 years 前 | 1 个回答 | 0

1

个回答