17932 search results - page 3308 / 3587 » Wireless communications systems |
228
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— In this paper, we propose a new framework for the study of cellular networks called the fluid model and we derive from this model analytical formulas for interference, outage ...
248
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
1 — Sampling is increasingly utilized by passive measurement systems to save the resources consumption. However, the widely adopted static linear sampling selects packets with th...
236
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— Duality between the multi-antenna multi-user uplink and the downlink has been discovered in terms of sum rate, capacity region, signal-to-interference-plus-noise-ratio ...
210
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— Optimal pilot design and placement for channel estimation in Multiple-input Multiple-output (MIMO) Orthogonal Frequency-Division Multiplexing (OFDM) systems in the presence of ...
192
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper addresses initial ranging (uplink synchronization and power control) for TDD OFDMA systems. Exploiting the channel knowledge from the downlink channel together with ini...