84 search results - page 16 / 17 » Frequency Offset Estimation for IFDMA Uplink Systems |
TWC
2010
13 years 4 months ago
2010
Abstract--Frame detection and timing acquisition are challenging tasks in orthogonal frequency-division multiplexing systems plagued by narrowband interference (NBI). Most existing...
TCOM
2008
13 years 9 months ago
2008
Abstract--We investigate a new approach to uplink communications in wideband outdoor cellular systems that can take advantage of multiple antennas at the base station in a scalable...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— In this paper we propose a distributed system for facilitating cooperative MIMO transmissions in networks without multiple antenna devices. MIMO diversity is achieved by employ...
PERCOM
2003
ACM
14 years 9 months ago
2003
ACM
Time information is critical for a variety of applications in distributed environments that facilitate pervasive computing and communication. This work describes and evaluates a no...
VTC
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper we analyze the downlink OFDMA system-level performances of a 2x2 dual-stream MIMO multiuser transmission scheme under the assumptions of partial and noisy channel...