Results 31 to 40 of about 68,687 (298)
On parameter filtering in continuous subword-unit-based speech recognition [PDF]
Simple IIR or FIR filters have been widely used in isolated or connected word recognition tasks to filter the time sequence of speech spectral parameters, since, despite their simplicity, they significantly improve recognition performance. Those filters,
Nadeu Camprubí, Climent, Paches, Pau
core +1 more source
Noniterative Design of 2-Channel FIR Orthogonal Filters
This paper addresses the problem of obtaining an explicit expression of all real FIR paraunitary filters. In this work, we present a general parameterization of 2-channel FIR orthogonal filters.
M. Elena Domínguez Jiménez
doaj +2 more sources
Design of Low-Power Multiplierless Linear-Phase FIR Filters
In the design of multiplierless finite impulse response (FIR) filters, tremendous efforts have been made to reduce the number of adders of the multiplier block for the reduction of overall chip area and power consumption. However, fewer in the multiplier
Wen Bin Ye, Xin Lou, Ya Jun Yu
doaj +1 more source
Two-Dimensional FIR Filters [PDF]
Chapter ...
Ansari, R., Çetin, A. Enis
openaire +2 more sources
Automated design of low complexity FIR filters [PDF]
This paper considers the design of low complexity FIR filters. Complexity is reduced by constraining the filters to have integer coefficients, which can be efficiently implemented using primitive operator directed graphs (PODG).
Bull, DR, Redmill, DW
core +2 more sources
Power Efficient Design of Parallel/Serial FIR Filters in RNS [PDF]
It is well known that the Residue Number System (RNS) provides an efficient implementation of parallel FIR filters especially when the filter order and the dynamic range are high.
Albicocco, Pietro +4 more
core +1 more source
Fast implementation of a general L/M rate changer by a filter bank structure [PDF]
In this paper, we show that an L/M rate changer can be realized as a discrete time SISO (L,M) shift invariant system in form of a two-dimensional kernel function or a filter bank structure.
Ling, Wing-Kuen, Tam, Kwong-Shun
core +1 more source
LOW COST APPROXIMATE ADDER SUBTRACTOR FOR FIR FILTER
The cost of the FIR filter depends on the cost of its components that are classified into three types namely buffer, multiplier and adder/subtractor.The adder/subtractor cover the most FIF.
W.A. Mahmou +2 more
doaj +1 more source
Alias-free, real coefficient m-band QMF banks for arbitrary m [PDF]
Based on a generalized framework for alias free QMF banks, a theory is developed for the design of uniform QMF banks with real-coefficient analysis filters, such that aliasing can be completely canceled by appropriate choice of real-coefficient synthesis
Swaminathan, Kumar, Vaidyanathan, P. P.
core +1 more source
SSA of biomedical signals: A linear invariant systems approach [PDF]
Singular spectrum analysis (SSA) is considered from a linear invariant systems perspective. In this terminology, the extracted components are considered as outputs of a linear invariant system which corresponds to finite impulse response (FIR) filters ...
Figueiredo, Nuno +5 more
core +2 more sources

