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A 4-bit Ripple-Carry Adder 

A 4-bit Ripple-Carry Adder 

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This paper presents efficient compensated Cascaded Integrator Comb (CIC) decimation filter to improve the passband of interest using redundant signed digit arithmetic. In redundant representations, addition can be carried out in a constant time independent of the word length of the operands. Most of the research in the last decades has concentrated...

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In the dynamic electromagnetic environments, a polarization estimator is usually utilized by an adaptive polarization filter to acquire the knowledge of the polarization of the interference field, then optimal polarization is calculated for polarization filtering. In this sense, an adaptive polarization filter can be modeled as an open loop cascadi...

Citations

... For the study of genetic algorithm for IIr adaptive filters an approach was described by Krishna Raj, Subhash Chandra Yadav and R.G. Vashne [4]. For the purpose of designing and implementing fficinet algorithms and concept of digital filters researchers have described Kalman Filter, CIC compensated filt, modified hybrid sign digit concept, cordic alogorithm [5][6][7][8][9][10][11][12][13][14][15] Figure 1 shows the Magnitude response of physically realizable filter. In an ideal environment magnitude may be constant in the pass band of a filter but in practical approach a small amount of ripple can be tolerated in the pass band a well in the stop band. ...