Cross Validated
Felipe Augusto de Figueiredo's user avatar
Felipe Augusto de Figueiredo's user avatar
Felipe Augusto de Figueiredo's user avatar
Felipe Augusto de Figueiredo
  • Member for 7 years, 3 months
  • Last seen this week
Profile Activity

14 Questions

Score Activity Newest Views
10 votes
2 answers
5k views

What is the distribution of the sum of squared chi-square random variables?

6 votes
1 answer
294 views

Independence of Gamma and Beta random variables with common term

6 votes
2 answers
6k views

Deriving exponential distribution from sum of two squared normal random variables

6 votes
1 answer
365 views

Direct way of calculating $\mathbb{E} \left[ \frac{\textbf{h}^{H} \textbf{y}\textbf{y}^{H} \textbf{h}}{ \| \textbf{y} \|^{4} } \right]$

5 votes
1 answer
129 views

How to find the expectation $\mathbb{E} \left[ \frac{|h|^4}{|h+w|^2} \right]$?

5 votes
2 answers
2k views

What is the distribution of the ratio between independent Beta and Gamma random variables?

4 votes
2 answers
432 views

Expectation of the ratio between Beta and Gamma random variables

2 votes
1 answer
253 views

Distribution of ratio between complex Gaussian and Chi-square R.V.s

2 votes
0 answers
65 views

Expectation of ratio between product of gaussian r.v.'s and generalized gamma r.v

2 votes
0 answers
1k views

Fourth moment of complex Gaussian r.v

2 votes
1 answer
1k views

How to check if two random Gaussian vectors are jointly Gaussian?

1 vote
1 answer
237 views

Find $\mathbb{E} \bigg[ \frac{\textbf{h}^{H} \textbf{y}\textbf{y}^{H} \textbf{h}}{ \| \textbf{y} \|^{4} } \bigg]$ with Mathematica? [duplicate]

1 vote
1 answer
632 views

What is the probability density function (pdf) of the dot product of M complex normal random variables?

0 votes
0 answers
567 views

Expectation of the inverse of $\textbf{z} \textbf{z}^{H}$ where $\textbf{z}$ is a complex Gaussian vector