Search Results - "Burt, P.M.S."

A new framework for convergence analysis and algorithm development of adaptive IIR filters by Burt, P.M.S., Regalia, P.A.

“…A parameterization of an adaptive infinite impulse response (IIR) filter's poles is developed, based on balanced realization theory. From this, we develop a…”
Get full text

Broken conductors protection system using carrier communication by Senger, E.C., Kaiser, W., Santos, J.C., Burt, P.M.S., Malagodi, C.V.S.

“…This paper presents a detection and signaling system designed to identify and locate high impedance faults caused by broken conductors on distribution primary…”
Get full text

Directional acoustic source orientation estimation using only two microphones by Nakano, A.Y., Burt, P.M.S.

“…A simple physical model consisting of a point source displaced from its center of rotation, in combination with a directivity model that includes backwards…”
Get full text

A polyphase IIR adaptive filter by Burt, P.M.S., Gerken, M.

“…A polyphase structure for infinite-impulse response (IIR) adaptive filtering is proposed and compared to the direct structure in terms of their reduced error…”
Get full text

Comparison of multiple-input single-output single-user ultra-wideband systems with pre-distortion by Angélico, B.A., Jeszensky, P.J.E., Burt, P.M.S., Hodgkiss, W.S., Abrão, T.

“…ABSTRACT This paper presents a performance analysis of a baseband multiple‐input single‐output ultra‐wideband system over scenarios CM1 and CM3 of the IEEE…”
Get full text

Adaptive IIR filtering: convergence speed properties in the undermodelled case by Burt, P.M.S., Regalia, P.A.

“…Previous results based on balanced realization theory and concerning the local convergence speed of adaptive IIR filters apply to the sufficient order case. In…”
Get full text

A new framework for convergence analysis and algorithm development of adaptive IIR filters by Burt, P.M.S., Regalia, P.A.

“…A parameterization of an adaptive IIR filter's poles is developed, based on balanced realization theory. From this we develop a local approximation of the…”
Get full text

On the convergence speed of inverse identification adaptive IIR filters by Burt, P.M.S.

“…The approach based on balanced realization theory, previously used to analyze the convergence speed of adaptive IIR filters in the identification configuration…”
Get full text

A switched regressor algorithm for adaptive IIR filtering by Burt, P.M.S.

“…In the present work an algorithm for adaptive IIR filtering is proposed, in which the updating of the coefficients can be switched between the…”
Get full text

Modified intersymbol interference canceller for digital microwave radio by Burt, P.M.S.

“…A reduction of complexity in full-digital implementations of the adaptive equalizing function for digital microwave radio (DMR) is attained using a modified…”
Get full text

Using preliminary decisions to reduce complexity in adaptive equalizers by Burt, P.M.S.

“…An alternative structure for full digital implementations of high-speed adaptive equalizers, as in digital microwave radio (DMR) systems, is presented. The…”
Get full text

A polyphase IIR adaptive filter: error surface analysis and application by Burt, P.M.S., Gerken, M.

“…An analysis of the local convergence speed of constant gain algorithms for direct form IIR adaptive filters is initially presented, showing the adverse effects…”
Get full text

A stable and efficient DSP implementation of a LSL algorithm for acoustic echo cancelling by Carezia, A.H.C., Burt, P.M.S., Gerken, M., Miranda, M.D., Da Silva, M.T.M.

“…We present an optimized DSP implementation of a modified error-feedback lattice least-square (EF-LSL) adaptive filtering algorithm. Simple measures that…”
Get full text

Measuring acoustic responses with maximum-length sequences by Burt, P.M.S.

“…In several signal processing applications, a discrete-time model of a signal path which comprises of a loudspeaker and a microphone may be desired. For…”
Get full text

On the importance of the excitation signal generation method in bandwidth extension of speech by Rodriguez, S.A., Burt, P.M.S.

“…The purpose of this work is to show the importance of an adequate generation of the excitation signal for the performance of bandwidth extension algorithms for…”
Get full text