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Sagar et al., 2013 - Google Patents

A High Speed FIR Filter Architecture Based on Higher Radix Algorithm

Sagar et al., 2013

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Document ID
14161441879382587994
Author
Sagar B
Silpa C
Prasad M
Publication year

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Snippet

Digital Signal Processing (DSP) is a field of utmost importance as it performs the processing of a digital signal. DSP techniques improve signal quality or extract important information by removing unwanted parts of the signal which is possible with the help of filters. A Finite …
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Classifications

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    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
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    • G06F7/5332—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by skipping over strings of zeroes or ones, e.g. using the Booth Algorithm
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    • G06F7/52—Multiplying; Dividing
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    • G06F7/5334—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by using multiple bit scanning, i.e. by decoding groups of successive multiplier bits in order to select an appropriate precalculated multiple of the multiplicand as a partial product
    • G06F7/5336—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by using multiple bit scanning, i.e. by decoding groups of successive multiplier bits in order to select an appropriate precalculated multiple of the multiplicand as a partial product overlapped, i.e. with successive bitgroups sharing one or more bits being recoded into signed digit representation, e.g. using the Modified Booth Algorithm
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    • G06F7/52—Multiplying; Dividing
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    • G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
    • G06F7/5318—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel with column wise addition of partial products, e.g. using Wallace tree, Dadda counters
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    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
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    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
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    • G06F2207/3804—Details
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