1222 search results - page 159 / 245 » Routing in the frequency domain |
TSP
2010
13 years 2 months ago
2010
In this correspondence, we propose an iterative "turbo" channel estimation algorithm for known symbol padding (KSP) orthogonal frequency-division multiplexing (OFDM), whe...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This contribution presents a modified Kalman filter approach for single channel speech enhancement which is operating in the frequency domain. In the first step, temporal corre...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In this work, we propose adaptive frequency-domain biased estimation algorithms with mechanisms to automatically adjust the shrinkage factors. The proposed estimation algorithms i...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In traditional framework of Compressive Sensing (CS), only sparse prior on the property of signals in time or frequency domain is adopted to guarantee the exact inverse recovery. ...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper examines the correlation properties of quantization noise. The quantization noise energy is subtractive if the quantizer output levels are optimized for the probability...