Community Profile

photo

祥宇 崔


Last seen: 8 mesi fa Attivo dal 2022

Statistiche

  • Thankful Level 3
  • Explorer
  • First Review

Visualizza badge

Content Feed

Visto da

Domanda


Is there a mature tool for solving KKT equations in Matlab?
Thanks for reading! I tried to solve KKT equations by the function "solve" and find it doesn't work when there are multiple sol...

10 mesi fa | 1 risposta | 0

1

risposta

Domanda


How does the function "solve" deal with infinite solutions? Why can't it show all the solutions?
Thanks for reading! I read some similar quetions. But none of the answers give the reason behind the chosen terms. clear; clc...

10 mesi fa | 1 risposta | 0

1

risposta

Domanda


What's the formula used for kummerU?
Hi! Thanks for reading! I need to write a kummer U function for myself. For kummerU funtion, it is said in the doc that: Bu...

circa un anno fa | 1 risposta | 0

1

risposta

Risposto
How to improve the calculation accuracy of Matlab?
By using vpa, I improve the accuracy l=4; l1=l;%Tx Mode l2=l;%Rx Mode digits(128); misalignment = vpa(-1:1e-2:1); result =...

circa un anno fa | 0

| accettato

Domanda


How to improve the calculation accuracy of Matlab?
Sometimes when it comes to very small value calculation, the calculation accuracy of Matlab would not be enough. There would be...

circa un anno fa | 2 risposte | 0

2

risposte

Domanda


How to vectorize integral2?
We can use 'integral' for twice only when these two variables are independent to each other. And then the option 'Arrayvalued' c...

circa un anno fa | 1 risposta | 0

1

risposta

Domanda


How can I avoid using for loop in this functions
This is the function whose speed I want to improve. I know I should use more matrix operation and use less for loop. But I have ...

circa un anno fa | 1 risposta | 0

1

risposta

Risposto
How can I integrate a function related to the modified bessel function of the first kind?
It seems that this works: beta = 5 ; sigma = 1.4/3; integ_func = @(theta,x) x./sigma.^2./pi.*exp(-(x.^2+beta^2)/2/sigma^2+be...

oltre un anno fa | 1

Domanda


How can I integrate a function related to the modified bessel function of the first kind?
Thank you for reading my question! The thing is that I'm tring to integrate a rice PDF, and it should be 1. beta = 5 ; sigma ...

oltre un anno fa | 3 risposte | 0

3

risposte

Domanda


Can the function "Taylor" process the input type "Function handle" directly?
Like what I said, every time I use the "taylor" function, I need to convert the function to a symbolic equation, which isn't ver...

quasi 2 anni fa | 1 risposta | 0

1

risposta

Domanda


Is there a function like "y = filter(b,a,x,zi) uses initial conditions zi for the filter delays" in fftfilt? If not, what's the most efficient way to implement this?
Is there anything like "y = filter(b,a,x,zi) uses initial conditions zi for the filter delays" in fftfilt? If not, what's the mo...

quasi 2 anni fa | 1 risposta | 0

1

risposta