Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. David Kindness is a Certified Public Accountant (CPA) and an expert ...

Buyout decisions have become increasingly common for those with a pension plan. If you get this offer, the most important questions to deal with include when you would you receive the payout, and how ...

Have you ever stared at a colorful Excel spreadsheet, wondering how to quickly calculate totals or counts based on cell colors? It’s a common frustration for anyone managing large datasets. While ...

I'm a software developer and writer, passionate about learning and sharing knowledge and one way I do that is through writing. I'm a software developer and writer, passionate about learning and ...

Marie has one regular die labeled with the numbers 1, 2, 3, 4, 5 and 6 and a second cube that is completely blank. She labels this cube in a special way. If you roll ...

When it comes to investing, timing can make all the difference. Should you invest all at once, spread your contributions evenly over time, or adjust your investments based on market performance? On a ...

America’s richest people are mostly self-made. Their wealth comes from the businesses they founded and helped build. Changes in the market value of their businesses can explain nearly all the shifts ...

Wondering how to use VLOOKUP and SUM across multiple sheets in Excel? We’ve got you covered right here. VLOOKUP is a useful function in Excel that can help you in many ways, especially when dealing ...

Summit Materials is a leading aggregates supplier and cement producer in the United States and British Columbia, Canada. The company's products range from aggregates, cement, ready-mix concrete, and ...