928 search results - page 32 / 186 » On adaptive wavelet packets |
VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
— HSDPA (High-Speed Downlink Packet Access) is an evolved UMTS packet scheme that delivers increased user peak data rates and supports quality of service. A key technique support...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— WLAN VoIP capacity is known to be very low due to the effects of overheads at various protocol layers. An IEEE 802.11b access point (AP) operating at 11 Mbps for example, can s...
INFOCOM
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract— The inherent spread spectrum nature in ultrawideband (UWB) communications can support simultaneous transmissions. Two nearby transmissions do not collide, but rather ge...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
We address the problem of instantaneous, underdetermined audio source separation by time-frequency masking. Using oracle estimators, we determine experimental upper performance bo...
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NOSSDAV
1992
Springer
15 years 1 months ago
1992
Springer
: We present an overview of a "best-effort" transport protocol that supports conferencing with digital audio and video across interconnected packet switched networks. The...