The proposed scheme relies on an open-loop frequency estimation technique that does not involve an inverse trigonometric function for the estimation of fundamental frequency deviation.

Learn about and revise ratio, proportion and rates of change with this BBC Bitesize GCSE Maths Edexcel study guide.

Umar, A. (2010) Some Combinatorial Problems in the Theory of Symmetric Inverse Semi-Groups. Algebra and Discrete Mathematics, 9, 113-124.

In this letter, we propose to realize optical discrete Fourier transform (DFT) and inverse discrete Fourier transform (IDFT) on one single multimode interference (MMI) coupler. In comparison to the ...

A Course Of Higher Mathematics Vol 3-2 Complex Variables Special Functions by V. I. Smirnov Publication date 1964 Topics complex variables, soviet, mathematics, higher mathematics, analysis Collection ...

Discrete Mathematics, Algorithms and Applications Vol. 17, No. 04, 2450061 (2025) Research Paper No Access Fast algorithms combining threshold-decreasing and greedy methods for maximizing constraint k ...

School of Mathematical Sciences and Institute of Mathematics, Nanjing Normal University, Nanjing 210023, P. R. China ...