Objectives To study the associations between daily self-reported stress, sleep quality, muscle soreness and fatigue in the ...

Note: The article usage is presented with a three- to four-day delay and will update daily once available. Due to ths delay, usage data will not appear immediately following publication. Citation ...

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. When it comes to retirement planning, annuities are one of the financial ...

Abstract: The statistical characterization of a sum of random variables (RVs) is useful for investigating the performance of wireless communication systems. We derive exact closed-form expressions for ...

Abstract: The fluctuating two-ray (FTR) fading model has proven to effectively characterize small-scale fading in gigahertz and terahertz frequency bands. In these wireless scenarios, one can enhance ...

The performance of sum_product is quite slow when using it to multiply highly sparse parameter arrays by model variables when the sparsity is indicated by a zero value of the array elements. import ...