178 search results - page 12 / 36 » An iterative power allocation algorithm in OFDM system based... |
TSP
2008
13 years 7 months ago
2008
In this paper, we address the problem of orthogonal frequency-division multiplexing (OFDM) channel estimation in the presence of phase noise (PHN) and carrier frequency offset (CFO...
PIMRC
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper presents an efficient and fair uplink resource allocation algorithm in multicarrier based cognitive radio systems. The proposed resource allocation is divided into two s...
DAC
1998
ACM
13 years 11 months ago
1998
ACM
We present a technique for synthesizing power- as well as area-optimized circuits from hierarchical data flow graphs under throughput constraints. We allow for the use of complex...
TWC
2010
13 years 2 months ago
2010
In this paper, the training sequence design for multiple-input multiple-output (MIMO) orthogonal frequencydivision multiplexing (OFDM) systems under the minimum mean square error (...
PIMRC
2008
IEEE
14 years 1 months ago
2008
IEEE
—In this paper, a new blind OFDM multicell detection method is proposed to determine the number of base stations in a cellular system. Using recent results of free deconvolution,...