Abstract: The log-normal probability distribution is commonly used in wireless communications to model the shadowing and more recently the small scale fading for indoor ultra wideband communications.

NFL trend watch: Heavy personnel could shape Super Bowl LX showdown between Patriots and Seahawks Over the last decade, defense began to outpace offense in the NFL. But in 2025, many of the league's ...

The normal distribution is a concept in statistics that assumes all values are distributed in the same pattern. It requires symmetry and consistent proportions in the distribution of values. Normal ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

From the Thoraxcenter (P.W.S.) and Cardialysis (R.M.), Erasmus University, Rotterdam, Netherlands, and the University of Washington School of Medicine (K.G.L ...

WWE's on-screen presentation has drastically changed in 2025 with the heavy inclusion of sponsorships and advertising. The Slim Jim logo recently debuting on tables has left fans unimpressed, but the ...

This comprehensive study meticulously evaluated six probability distribution models for the compressive strength of 24 concrete blocks, 12 with metakaolin and 12 without addition. The models analyzed ...

An RMD is an amount you must withdraw from certain retirement accounts once you’re 73. You can calculate your RMD using the IRS uniform lifetime table. You may be subject to excise taxes if you fail ...

dxxx(x,) returns the density or the value on the y-axis of a probability distribution for a discrete value of x pxxx(q,) returns the cumulative density function (CDF) or the area under the curve to ...