Power flow analysis has become an indispensable tool in ensuring the reliable design, operation and optimisation of electrical grids. By solving a set of nonlinear algebraic equations, engineers are ...

Philip Rivers, at the ripe age of 44, returned to the NFL this week after signing a contract with the Colts. It’s been five years since he last took a snap in the league, but apparently Indianapolis ...

Cam Newton isn't retired. That's a detail he made very clear on his new 4th&1 podcast, with the Carolina Panthers legendary QB focused on Philip Rivers' return from retirement to play for the ...

If the SINGLE option is not used, PROC MODEL computes values that simultaneously satisfy the model equations for the variables named in the SOLVE statement. PROC MODEL provides three iterative methods ...

Skies will cloud over from the south tonight as spells of showery rain develop. The rain could fall heavy occasionally during the early hours but will mostly clear by dawn. A milder night. Sunday ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. The market approach is a method for determining the value of an ...

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Abstract: Microsurgical robot calibration is essential for achieving high precision in surgical operations. This paper proposes a high-precision calibration approach ...

Abstract: In space-time joint adaptive anti-jamming implementation, such as MVDR, LCMV, etc., the inversion of the covariance matrix is a critical step and the computation load is large. In this paper ...