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VTC
2006
IEEE
113views Communications» more  VTC 2006»
14 years 1 months ago
On the Calculation of OFDM Error Performance with Phase Noise in AWGN and Fading Channels
Oscillator phase noise (PN) in orthogonal frequency division multiplexing (OFDM) systems can cause severe performance degradation. In contrary to the assumptions made previously, r...
Himal A. Suraweera, Xiaolin Zhou, Jean Armstrong
ICC
2007
IEEE
125views Communications» more  ICC 2007»
13 years 11 months ago
Increasing Power Efficiency in Transmitter Diversity Systems under Error Performance Constraints
Motivated by combinatorial optimization theory, we propose an algorithmic power allocation method that minimizes the total transmitting power in transmitter diversity systems, prov...
Diomidis S. Michalopoulos, Athanasios S. Lioumpas,...
ICC
2000
IEEE
13 years 12 months ago
Reduced-State BCJR-Type Algorithms
—In this paper, we propose a technique to reduce the number of trellis states in BCJR-type algorithms, i.e., algorithms with a structure similar to that of the well-known algorit...
Giulio Colavolpe, Gian Luigi Ferrari, Riccardo Rah...
CORR
2008
Springer
126views Education» more  CORR 2008»
13 years 7 months ago
MIMO Two-way Relay Channel: Diversity-Multiplexing Tradeoff Analysis
A multi-hop two-way relay channel is considered in which all the terminals are equipped with multiple antennas. Assuming independent quasi-static Rayleigh fading channels and chann...
Deniz Gündüz, Andrea J. Goldsmith, H. Vi...
WIMOB
2007
IEEE
14 years 1 months ago
Performance Analysis of Ranging Process in IEEE 802.16e OFDMA Systems
In this paper, ranging process in IEEE 802.16e OFDMA systems is analyzed and performance is evaluated. Ranging process provides initial network entry, uplink synchronization, and ...
Doo Hwan Lee, Hiroyuki Morikawa