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Evolutionary computational techniques have been employed judiciously in various signal processing applications of late. In this paper, such an attempt has been made to design a low-pass linear-phase multiplier-less finite duration impulse response (FIR) filter using differential evolution (DE) algorithm. This particular evolutionary optimization technique has been explored to search the impulse response...
In this communication, we have investigated the effect of trigonometric mutation strategy of Differential Evolution (DE) algorithm for the design of hardware efficient multiplier-less Finite duration Impulse Response (FIR) filter. The resulting filter performance has been compared and properly analyzed with the one designed by rand/1 mutation technique of DE and other existing multiplier-less structures...
Design of hardware efficient Finite duration Impulse Response (FIR) filter has drawn considerable attention amongst the researchers of late because of a number of striking features. Useful application of various intelligent optimization techniques has added special flavour to it. In this communication, we have incorporated a canonical signed digit (CSD) representation for the coefficients of multiplier-less...
Design of power efficient data transmission filters has developed enormous interest among researchers of late. A number of hardware friendly digital filters have therefore found their possible applications for the effective minimization of Inter Symbol Interference (ISI) in various communication systems. In this paper, we have utilized a multiplier-less Finite Impulse Response (FIR) filter whose individual...
Complicated mathematical operations are in the heart of any signal processing application and therefore minimization of computational time is one of the major areas of concern at which the researchers have been looking for years. A number of evolutionary optimization techniques have proved their faithful appearance in various signal processing operations, particularly in the field of digital filter...
Reduction of structural complexity of digital systems has been emerging as one of the major areas of concern to the system designers. The deployment of any physical circuit or system in any specific application is solely determined by the intricacy of the concerned circuit which restricts the use of sophisticated circuits in high speed operation. Thus the design of computationally efficient structure...
Differential Evolution (DE) has established itself as a very useful tool in the domain of optimization technique in recent times. It has found its paramount importance in various signal processing applications. Amongst them, design of Finite duration Impulse Response (FIR) filter using DE algorithm has drawn special interest in recent times. In this paper, we have analyzed the impact of various mutation...
Variety of real-world optimization problems can be successfully solved by employing a powerful technique, called Differential Evolution (DE) algorithm. The popularity of DE has grown tremendously since its inception as it includes a very few number of control parameters. However, the selection or tuning of these parameters plays a crucial role in determining the performance of the algorithm in terms...
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