A novel sub-optimum maximum-likelihood modulation classification algorithm for adaptive OFDM systems
T Yucek, H Arslan - … and Networking Conference (IEEE Cat. No …, 2004 - ieeexplore.ieee.org
Adaptive modulation is an effective method to increase the spectral efficiency of OFDM
based high-speed wireless data transmission systems in time-dispersive (frequency …
based high-speed wireless data transmission systems in time-dispersive (frequency …
Indoor radio propagation modeling for system performance prediction
M Luo - 2013 - theses.hal.science
This thesis aims at proposing all the possible enhancements for the Multi-Resolution
Frequency-Domain ParFlow (MR-FDPF) model. As a deterministic radio propagation model …
Frequency-Domain ParFlow (MR-FDPF) model. As a deterministic radio propagation model …
[PDF][PDF] Indoor radio propagation modeling for system performance prediction
L Meiling - INSA de Lyon, 2013 - Citeseer
This thesis aims at proposing all the possible enhancements for the Multi-Resolution
Frequency-Domain ParFlow (MR-FDPF) model. As a deterministic radio propagation model …
Frequency-Domain ParFlow (MR-FDPF) model. As a deterministic radio propagation model …
Subcarrier based adaptive modulation in HIPERLAN/2 system
AT Toyserkani, S Naik, J Ayan, Y Made… - … (IEEE Cat. No …, 2004 - ieeexplore.ieee.org
The paper investigates the performance of HIPERLAN/2 (H/2) with sub-carrier based
adaptive modulation, with respect to average throughput. The results obtained are …
adaptive modulation, with respect to average throughput. The results obtained are …
[PDF][PDF] yüksek lisans tezi
ŞSBBY İçin - Ankara: Hacettepe Üniversitesi Sosyal Bilimler …, 2012 - nek.istanbul.edu.tr
Glutatyon peroksidaz (GSH-Px) hücre içi bir enzim olup aktif merkezinde sellenosistein
içerir. Vücutta doğal olarak bulunan bir antioksidan enzim olan GSH-Px çeşitli hastalıkların …
içerir. Vücutta doğal olarak bulunan bir antioksidan enzim olan GSH-Px çeşitli hastalıkların …
Realistic prediction of ber for adaptive ofdm systems
Adaptive OFDM systems improve the spectral efficiency. In this paper, block adaptive
modulation is implemented based on the realistic prediction of BER and fading parameters …
modulation is implemented based on the realistic prediction of BER and fading parameters …
Indoor radio propagation modeling for system performance prediction
ML Xie - 2013 - theses.hal.science
This thesis aims at proposing all the possible enhancements for the Multi-Resolution
Frequency-Domain ParFlow (MR-FDPF) model. As a deterministic radio propagation model …
Frequency-Domain ParFlow (MR-FDPF) model. As a deterministic radio propagation model …
A novel power distribution scheme combined with adaptive modulation based on subcarrier grouping for OFDM systems
W Bocquet, K Hayashi, H Sakai - IEICE transactions on …, 2008 - search.ieice.org
In this paper, we propose to adapt both the modulation scheme and the transmit power in
the frequency domain using a heuristic evaluation of the bit error rate (BER) for each …
the frequency domain using a heuristic evaluation of the bit error rate (BER) for each …
An improved blind modulation detection method for adaptive OFDM systems
M Deng, X Zhang - 2006 8th international Conference on …, 2006 - ieeexplore.ieee.org
In this paper, an analysis for errors between received OFDM symbols and hypothesized
constellation points is given. Then, an improved blind modulation detection algorithm based …
constellation points is given. Then, an improved blind modulation detection algorithm based …
Real-time sub-carrier Adaptive Modulation and Coding in wideband Orthogonal Frequency Division Multiplexing wireless systems
F Edalat - 2008 - dspace.mit.edu
The increasing demand for high speed wireless connectivity at low cost proposes new
challenges for communication systems designers to implement solutions that increase the …
challenges for communication systems designers to implement solutions that increase the …