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TASLP
2010
13 years 3 months ago
2010
We present a scalable medium bit-rate wide-band audio coding technique based on frequency domain linear prediction (FDLP). FDLP is an efficient method for representing the long-ter...
TSP
2010
13 years 3 months ago
2010
Signal-to-noise ratio (SNR) estimators of linear modulation schemes usually operate at one sample per symbol at the matched filter output. In this paper we propose a new method for...
ISCAS
2008
IEEE
14 years 3 months ago
2008
IEEE
—This paper proposes a digital constant on-time control method for high switching frequency DC-DC buck converter, which eliminates the need for high resolution digital pulse-widt...
SOCC
2008
IEEE
14 years 3 months ago
2008
IEEE
—Mismatch-shaping Dynamic Element Matching (DEM) methods are extensively used in multi-bit Sigma-Delta Modulators (SDM) to reduce the effects of element mismatches. To date, only...
ISCAS
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract—This paper presents a high-speed digital feedforward Delta-Sigma Modulator which relaxes timing requirement for the Dynamic Element Matching (DEM) algorithm. By making t...