Results 101 to 110 of about 2,794,451 (217)

Federated K-Means Clustering for Adaptive OFDM-IM

IEEE Communications Letters, 2023
Xueyu Wu 0002, Andy M. Tyrrell, Youngwook Ko   +2 more
openaire   +3 more sources

MMSE Channel Prediction for Symbol-by-Symbol Adaptive OFDM Systems

, 2000
Subband Adaptive Orthogonal Frequency Division Multiplexing (OFDM) constitutes an effective method of compensating for the frequency selective fading incurred by mobile receivers.
Münster, M., Hanzo, L.
core   +1 more source

Performance evaluation of deep learning algorithms for channel estimation in OFDM-IM

Engineering Science and Technology, an International Journal
This paper presents a detailed performance evaluation on the use of various deep neural networks for channel estimation in orthogonal frequency division multiplexing with index modulation (OFDM-IM) systems.
Omer Adiguzel, Ibrahim Develi
doaj   +1 more source

Enhancing Data Transmission Security and Reliability of OFDM-IM for 5G Wireless Communication Systems

Journal of Telecommunications and Information Technology
Thanks to its improved spectral efficiency and immunity to frequency selective fading, OFDM with index modulation (OFDM-IM) has become a perspective option.
Asaad H. Sahar, Aqiel N. Almamori, Muhannad Y. Muhsin   +2 more
doaj   +1 more source

Sparse Reconstruction-Based Joint Signal Processing for MIMO-OFDM-IM Integrated Radar and Communication Systems

Remote Sensing
Multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) technology is widely used in integrated radar and communication systems (IRCSs).
Yang Wang, Yunhe Cao, Tat-Soon Yeo, Yuanhao Cheng, Yulin Zhang   +4 more
doaj   +1 more source

On The Non-linear Distortion Effects in an OFDM-RoF Link

, 2006
Radio over Fiber (RoF) system is a promising technique for microcell and picocell applications for deployment of future ubiquitous wireless data networks.
Song, Ju Bin, Islam, A.H.M.R., Shafik, Rishad Ahmed, Rahman, Mohammad Shahriar   +3 more
core   +1 more source

Performance of SDMA Multi-User Detection Techniques for Walsh-Hadamard-Spread OFDM Schemes

, 2001
Multiple reception antenna assisted Space Division Multiple Access (SDMA) techniques designed for wireless OFDM systems have recently drawn wide interests. These techniques facilitate the implementation of effective multi-user detection algorithms at the
Münster, M., Hanzo, L.
core   +1 more source

Orthogonal frequency division multiplexing (OFDM) in photonic communications

OFDM has emerged as a promising modulation technique in long-haul and access optical networks because of a number of advantages: Scalable spectrum partitioning, good spectral efficiency, dispersion tolerance, and a natural suitability for software ...
Vallaitis, T., Ellermeyer, T., Möller, M., Ben Ezra, S., Petropoulos, P., Schellinger, T., Hillerkuss, D., Weingarten, K., Freude, W., Schmogrow, R., Marculescu, A., Bonk, R., Meyer, J., Winter, M., Nebendahl, B., Dreschmann, M., Lutz, J., Parmigiani, F., Li, J., Resan, B., Narkiss, N.   +20 more
core   +1 more source

OFDM for optical communications

, 2010
The first book on optical OFDM by the leading pioneers in the field The only book to cover error correction codes for optical OFDM Gives applications of OFDM to free-space communications, optical access networks, and metro and log haul transports show ...
Shieh, William, Djordjevic, Ivan., Shieh, William., Djordjevic, Ivan   +3 more
core  

Subband-adaptive turbo-coded OFDM-based interactive video telephony

, 2002
A range of adaptive orthogonal frequency division multiplex (AOFDM) video systems are proposed for interactive communications over wireless channels. The proposed constant target bit-rate subband adaptive OFDM modems can provide a lower bit error rate ...
Cherriman, P.J., Keller, T., Hanzo, L.
core   +1 more source