Lumen Technologies, Inc.’s turnaround continues: revenue still declining, but AI deals lift deferred revenue. Click for this LUMN stock update.
Abstract: The papers in this special issue focus on the Allan Variance (also referred to as two-sample variance), a measurement technique that determeines the frequency stability in amplifiers, clocks ...
Objectives Work stress is a threat to the well-being of nurses in China and also globally, and many studies have been conducted on the risk factors for stress symptoms. However, research on the ...
Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. David Kindness is a Certified Public ...
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 ...
When a woman permanently stops having menstrual periods, she has reached the stage of life called menopause. Often called the change of life, this stage signals the end of a woman's ability to have ...
Abstract: In this article, we study the problem of joint carrier frequency offset (CFO) and sparse channel estimation in orthogonal frequency-division multiplexing (OFDM) communication systems, from ...
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