202 search results - page 8 / 41 » Signal Processing Algorithms and Multiple-Valued Logic Desig... |
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
This paper presents a blind dereverberation method designed to recover the subband envelope of an original speech signal from its reverberant version. The problem is formulated as...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper addresses initial ranging (uplink synchronization and power control) for TDD OFDMA systems. Exploiting the channel knowledge from the downlink channel together with ini...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
In commercial spoken dialog systems, call flows are built by call flow designers implementing a predefined business logic. While it may appear obvious from this logic how the c...
VLSISP
2008
13 years 5 months ago
2008
Data access usually leads to more than 50% of the power cost in a modern signal processing system. To realize a low-power design, how to reduce the memory access power is a critica...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper proposes a class of Hilbert transform pairs of orthonormal wavelet bases with improved analyticity. To improve the analyticity of complex wavelet, a different allpass ...