An Improved Approximation for the Gaussian Q-Function.
George K. KaragiannidisAthanasios S. LioumpasPublished in: IEEE Commun. Lett. (2007)
Keyphrases
- series expansion
- taylor series expansion
- maximum likelihood
- gaussian function
- impulse response
- gaussian convolution
- linear approximation
- closed form
- density function
- weight function
- linear computational complexity
- gaussian distribution
- spherical harmonics
- data sets
- approximation error
- nonlinear functions
- piecewise constant
- convex functions
- normal distribution
- error bounds
- probability distribution
- image processing
- neural network