Results 11 to 20 of about 2,231 (222)

Analysis of Frequency Domain Oversampled MMSE SC-FDE

open access: greenIEEE Communications Letters, 2015
Frequency domain oversampling (FDO) is investigated to improve the error performance of MMSE SC-FDE for multipath channels. The impact of FDO is analyzed in regard to the outage probability. The results show that FDO can significantly enhance the performance of MMSE SC-FDE when the ratio of block length to channel memory length is small such as in ...
Eren Balevi, Ali Özgür Yılmaz
openalex   +3 more sources

Estimating the Performance of MIMO SC-FDE Systems Using SISO Measurements [PDF]

open access: yesApplied Sciences, 2020
The demand for ubiquitous telecommunications services forces operators to have a special concern about signal quality and the coverage area they offer to their customers.
Daniel Fernandes   +3 more
doaj   +4 more sources

Single Carrier with Frequency Domain Equalization for Synthetic Aperture Underwater Acoustic Communications [PDF]

open access: yesSensors, 2017
Phase-coherent underwater acoustic (UWA) communication systems typically employ multiple hydrophones in the receiver to achieve spatial diversity gain. However, small underwater platforms can only carry a single transducer which can not provide spatial ...
Chengbing He   +5 more
doaj   +2 more sources

Joint turbo equalisation and carrier synchronisation for SC‐FDE schemes [PDF]

open access: greenEuropean Transactions on Telecommunications, 2010
AbstractIn this paper we consider the use of single carrier (SC) modulations combined with frequency‐domain equalisation (FDE) in future broadband wireless systems. We propose iterative receiver structures with joint equalisation and carrier synchronisation.
Rui Dinis   +3 more
openalex   +3 more sources

Transceiver Design For SC-FDE Based MIMO Relay Systems [PDF]

open access: greenIEEE Transactions on Wireless Communications, 2012
13 pages, 10 figures, Submitted to Transactions on Wireless ...
Peiran Wu   +2 more
openalex   +4 more sources

Analytical Performance Evaluation of Massive MIMO Techniques for SC-FDE Modulations [PDF]

open access: goldElectronics, 2020
In the Fifth Generation of telecommunications networks (5G), it is possible to use massive Multiple Input Multiple Output (MIMO) systems, which require efficient receivers capable of reaching good performance values. MIMO systems can also be extended to massive MIMO (mMIMO) systems, while maintaining their, sometimes exceptional, performance.
Daniel Fernandes   +2 more
openalex   +5 more sources

Power Amplification Efficient Transmitter Structures for Massive MIMO with SC-FDE Schemes: A Promising Combination for 5G Systems? [PDF]

open access: goldRadioengineering, 2018
It is well-known that massive multiple-input multiple-output (MIMO) systems have high potential for future wireless broadband systems. Requirements such as high spectral and power efficiency are also crucial in 5G. Based on a multi-amplifier structure it
P. Montezuma   +3 more
doaj   +2 more sources

Antenna Subset Selection for Cyclic Prefix Assisted MIMO Wireless Communications over Frequency Selective Channels [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
Antenna (subset) selection techniques are feasible to reduce the hardware complexity of multiple-input multiple-output (MIMO) systems, while keeping the benefits of higher-order MIMO systems.
T. Kaiser, A. Wilzeck
doaj   +4 more sources

Compressive sensing-based channel estimation for SC-FDE system [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
The channel of wireless broadband communication system usually features time domain sparsity. The channel estimation of single carrier frequency domain equalization (SC-FDE) system was modeled as compressive sensing (CS)-based reconstruction of sparse ...
Lu Si, Xinle Yu, Hang Yin, Weizhang Xu
doaj   +2 more sources

Efficient Joint Channel Equalization and Tracking for V2X Communications Using SC-FDE Schemes [PDF]

open access: goldIEEE Access, 2020
Our aim with this paper is to present a solution suitable for vehicle-to-everything (V2X) communications, particularly, when employing single-carrier modulations combined with frequency-domain equalization (SC-FDE).
Pedro Pedrosa   +4 more
doaj   +2 more sources

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