275 search results - page 39 / 55 » Simultaneous communication in noisy channels |
PODS
2009
ACM
14 years 8 months ago
2009
ACM
We consider the the problem of tracking heavy hitters and quantiles in the distributed streaming model. The heavy hitters and quantiles are two important statistics for characteri...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— Scheduling in a Broadcast (BC) channel based on partial Channel State Information at the Transmitter (CSIT) is carried out in an opportunistic way, where several orthogonal bea...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— This paper describes a combined modulation scheme for time hopping ultra wideband (TH-UWB) radio systems using on-off keying (OOK) and pulse shape modulation (PSM). For this sc...
VTC
2007
IEEE
14 years 1 months ago
2007
IEEE
— The IEEE 802.15.4 Medium Access Control (MAC) protocol is designed for low data rate, short distance and low power communication applications such as Wireless Sensor Networks (...
MOBICOM
2012
ACM
11 years 10 months ago
2012
ACM
Multi-user multiple-input multiple-output theory predicts manyfold capacity gains by leveraging many antennas on wireless base stations to serve multiple clients simultaneously th...