Versatile, Accurate, and Analytically Tractable Approximation for the Gaussian Q-Function.
Miguel López-BenítezFernando CasadevallPublished in: IEEE Trans. Commun. (2011)
Keyphrases
- series expansion
- taylor series expansion
- gaussian function
- exact computation
- closed form
- approximation error
- high quality
- linear approximation
- high accuracy
- gaussian convolution
- linear computational complexity
- highly accurate
- gaussian mixture
- approximation methods
- computational complexity
- impulse response
- density function
- basis functions
- continuous functions
- pointwise
- probability density
- expectation propagation
- polynomial approximation
- computationally efficient
- np complete
- model selection
- maximum likelihood