64 search results - page 8 / 13 » Optimizing the Code Rate of Energy-Constrained Wireless Comm... |
MSWIM
2005
ACM
15 years 4 months ago
2005
ACM
One of the central problems in video transmission over lossy channels is the choice of source and channel coding rates to allocate the available transmission rate optimally. In th...
ICCCN
2007
IEEE
15 years 4 months ago
2007
IEEE
— Wireless spectrum is a scare resource, while media streaming usually requires high end-to-end bandwidth. Media streaming in wireless ad hoc networks is therefore a particularly...
102
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ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper, we consider a deadline constrained traffic and analyze the joint effects of packet queuing and adaptive modulation (AM) for packet transmission in MIMO systems. We p...
106
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ICNP
1998
IEEE
15 years 2 months ago
1998
IEEE
Wireless links can exhibit high error rates due to attenuation, fading, or interfering active radiation sources. To make matters worse, error rates can be highly variable due to c...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— In this paper, we address the problem of voice multicasting in ad hoc wireless networks. The unique characteristics of voice traffic (viz. small packet size, high pack...