نتایج جستجو برای: sine cosine algorithm

تعداد نتایج: 769428  

Journal: :Cmes-computer Modeling in Engineering & Sciences 2023

Many complex optimization problems in the real world can easily fall into local optimality and fail to find optimal solution, so more new techniques methods are needed solve such challenges. Metaheuristic algorithms have received a lot of attention recent years because their efficient performance simple structure. Sine Cosine Algorithm (SCA) is algorithm that based on two trigonometric function...

Journal: :Journal of Engineering Technology and Applied Physics 2022

Vaccination is the best approach in curbing spread of a pandemic. However, during pandemic one challenge limited number vaccine due to manufacturing capacity and high demand. Therefore, optimal distribution needed ensure maximum effectiveness decreasing total infections population. In this paper, optimized using sine cosine algorithm improved with mutation (SCAmut). The SEIR model H1N1 2009 use...

2012
Navdeep Prashar Amandeep Singh Balwinder Singh

CORDIC algorithm is used for calculation of complex functions in signal processing and wireless communication applications. These functions are the combination of sine and cosine terms that are linked to complex analysis. Pipeline architectures are used in CORDIC algorithm to reduce the critical path, increases the clock speed. An angle recoding method is used to reduce the latency and obtain t...

Journal: :Artificial Intelligence Review 2022

Abstract Metaheuristic algorithms based on intelligent rules have been successfully developed and applied to solve many optimization areas over the past few decades. The sine–cosine algorithm (SCA) imitates behaviour of transcendental functions while sine cosine are presented explore exploit search space. SCA starts by random population executes iterative evolution processes update standard evo...

Journal: :Mathematics 2022

Engineering design optimization problems are difficult to solve because the objective function is often complex, with a mix of continuous and discrete variables various constraints. Our research presents novel hybrid algorithm that integrates benefits sine cosine (SCA) artificial bee colony (ABC) address engineering problems. The SCA recently developed metaheuristic many advantages, such as goo...

Journal: :IEEE Trans. Signal Processing 2000
Luc Knockaert

The Hankel transform of a function by means of a direct Mellin approach requires sampling on an exponential grid, which has the disadvantage of coarsely undersampling the tail of the function. A novel modified Hankel transform procedure, not requiring exponential sampling, is presented. The algorithm proceeds via a three-step Mellin approach to yield a decomposition of the Hankel transform into...

2002
Zhangwen Tang

In this paper, a high-performance all-digital quadrature frequency synthesizer/mixer applied to QAM modulation and demodulation is presented, which synthesizes 12-bit sine and cosine waveforms with a spectral purity of –83.0dB. The synthesizer covers a bandwidth from dc to 100 MHz in steps of 0.0466Hz with a corresponding switching speed of 5 ns at 200MHz clock frequency. Also, it is capable of...

Journal: :Mathematics 2022

The sine cosine algorithm’s main idea is the and cosine-based vacillation outwards or towards best solution. first contribution of this paper proposes an enhanced version SCA algorithm called as ESCA algorithm. supremacy proposed over a set state-of-the-art algorithms in terms solution accuracy convergence speed will be demonstrated by experimental tests. When these are transferred to business ...

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