194 search results - page 25 / 39 » Simulation of a Signal Quality Survey |
ISCAS
2008
IEEE
14 years 4 months ago
2008
IEEE
— Speech signals acquired in a reverberant room with microphones positioned at a distance from the talker are degraded in quality due to reverberation and measurement noise. Ther...
GLOBECOM
2006
IEEE
14 years 3 months ago
2006
IEEE
— Multiple description coding (MDC) has emerged as a powerful technique for reliable real-time communications over lossy packet networks. In its basic form, it involves encoding ...
TCOM
2010
13 years 8 months ago
2010
—In this letter, the outage probabilities of selection relaying protocols are analyzed and compared for cooperative wireless networks. It is assumed that both source and relay us...
ICIP
2009
IEEE
13 years 7 months ago
2009
IEEE
Leading compressed sensing (CS) methods require m = O (k log(n)) compressive samples to perfectly reconstruct a k-sparse signal x of size n using random projection matrices (e.g., ...
GLOBECOM
2009
IEEE
14 years 4 months ago
2009
IEEE
Abstract—Multichannel wireless networks provide the flexibility to utilize the available spectrum efficiently for achieving improved system performance in terms of throughput a...