References [1] New Tight Bounds for the Gaussian Q-Function and Applications. IEEE Access (2020). [2] A Comprehensible Form of the Product of Two Gaussian Q Functions and its Usefulness in κ–μ ...

The Gaussian filter exhibits a smooth frequency response with little signal power above 10 GHz. The PWL (piecewise-linear) filter retains an unrealistically large amount of signal power above 10 GHz.

Giovanni Ferraro, The foundational aspects of Gauss's work on the hypergeometric, factorial and digamma functions, Archive for History of Exact Sciences, Vol. 61, No. 5 (September 2007), pp. 457-518 ...

Such work confirms the critical role of the Gaussian Q-function in bridging theoretical development with real-world application, especially in the design of next-generation (B5G) communication ...