Questions tagged [random]
72 questions
11
votes
3 answers
Implementing Gaussian random variable by using a uniform random variable
I'm trying to write a C++ function that will return Gaussian random values, given their means and variances.
There is a library function rand(), which returns random numbers between 0 and RAND_MAX. RAND_MAX does not have a fixed value, but it is…
hkBattousai
- 213
- 2
- 7
5
votes
2 answers
Sampling low pass filtered white noise
If we filter out ideal white noise using an ideal LPF of cutoff frequency 10 KHz and then sample it at 30 KHz , is the resulting discrete signal statistically independent? I would like to know the statistical behaviour of the output signal.
I was…
dexterdev
- 349
- 6
- 17
1
vote
1 answer
Probability of random numbers
This is a question I found on internet under DSP section so that's why I am posting it here. Help me understand it please.
A computer adds 1000 random numbers that have each been rounded off to the nearest 10$^{\rm th}$. Find the probability that…
heavenhitman
- 107
- 7