Výsledky vyhledávání - data‐aided channel estimation algorithms

Data-Aided MIMO Channel Estimation by Clustering and Reinforcement-Learning Autor Li, Xing, Wang, Qianfan, Yang, Hongqi, Ma, Xiao

“… To further improve the quality of channel estimation, we propose a data-aided channel estimation algorithm…”
Získat plný text

Optimal number of user antennas in a constrained pilot-length massive MIMO system Autor Alwakeel, Ahmed S, Mehana, Ahmed Hesham

“…). In this study, the authors use semi-blind (data-aided) channel estimation that significantly reduces the pilot overhead and analytically obtains the optimal number of antennas that can be mounted at the UT…”
Získat plný text

Data‐Aided Algorithms for Channel Estimation Autor Vitetta, Giorgio M., Taylor, Desmond P., Colavolpe, Giulio, Pancaldi, Fabrizio, Martin, Philippa A.

Získat plný text

Data-Aided Channel Estimation for OTFS Systems With a Superimposed Pilot and Data Transmission Scheme Autor Yuan, Weijie, Li, Shuangyang, Wei, Zhiqiang, Yuan, Jinhong, Ng, Derrick Wing Kwan

“… In this letter, we develop a data-aided channel estimation algorithm for a superimposed pilot and data transmission scheme, which can improve the spectral efficiency…”
Získat plný text

Iterative Channel Estimation with Data-Aided Interference Cancellation for Non-Orthogonal Multiple Access Autor Sosnin, Sergey D., Xiong, Gang, Kwak, Yongjun

“… if the reference signal itself suffers from interference from other users. This paper proposes a novel channel estimation algorithm which utilizes iterative interference cancellation operation in a data-aided…”
Získat plný text

An Improved Data Aided Channel Estimation Technique Using Genetic Algorithm for Massive MIMO Autor Noman, Md Kislu, Shamsul Islam, Syed Mohammed, Hassan, Shahriar, Pervin, Raihana

“… All the benefits are only possible if the channel state information or channel estimation is gained properly. Least Square (LS…”
Získat plný text

Data Aided Channel Estimation for MIMO-OFDM Wireless Systems Using Reliable Carriers Autor Khan, Inaamullah, Cheffena, Michael, Hasan, Mohammad Mahmudul

“… In this article, we have proposed an algorithm for MIMO-OFDM systems that combines pilot symbols with reliable data symbols for channel estimation…”
Získat plný text

Data-Aided Channel Estimation for Poisson Channels With Inter-Symbol Interference Autor Liu, Beiyuan, Gong, Chen, Cheng, Julian, Xu, Zhengyuan

“… In this paper, an iterative data-aided channel estimation and signal detection algorithm is proposed with significant shortened overhead but can approach the bit-error rate performance under perfect…”
Získat plný text

Novel data-aided SNR estimation algorithm for QPSK signal in AWGN channel Autor Jiang, Zheng-Bo, Hong, Wei, Liu, Jin, Tian, Ling

“…Novel data-aided SNR estimation algorithm for QPSK signal in AWGN channel was presented…”
Získat plný text

Data-Aided Doppler Compensation for High-Speed Railway Communications Over mmWave Bands Autor Gong, Zijun, Li, Cheng, Jiang, Fan, Win, Moe Z.

“…), which leads to fast channel variation. To compensate for the Doppler shift, an accurate channel model is indispensable, and the far-field channel model is generally employed, which assumes that the dimensions of the antenna arrays…”
Získat plný text

Novel data-aided SNR estimation algorithm for QPSK signal in AWGN channel Autor JIANG Zheng-bo, HONG Wei, LIU Jin, TIAN Ling

“…Novel data-aided SNR estimation algorithm for QPSK signal in AWGN channel was presented.The analytical and simulated results show that the new SNR estimator…”
Získat plný text

Joint Channel Estimation and Signal Detection for MIMO-OFDM: A Novel Data-Aided Approach With Reduced Computational Overhead Autor Li, Xinjie, Zhang, Jing, Zhou, Xingyu, Wen, Chao-Kai, Jin, Shi

“… Data-aided enhanced receivers, by incorporating domain knowledge, effectively mitigate performance degradation caused by imperfect CSI, particularly in dynamic wireless environments…”
Získat plný text

Asymptotic analysis of data-aided channel estimation algorithms for synchronous CDMA systems Autor Evans, J.S.

“…The performance of data-aided channel estimation algorithms for CDMA systems is analysed…”
Získat plný text

Iterative channel estimation and data detection algorithm for MIMO-OTFS systems Autor Ouchikh, Rabah, Chonavel, Thierry, Aïssa-El-Bey, Abdeldjalil, Djeddou, Mustapha

“… The proposed algorithm takes advantage from the sparse nature of the channel in the delay-Doppler domain and iterates between message passing-aided data detection and data-aided channel estimation…”
Získat plný text

Blind and Semi-Blind Channel Estimation/Equalization for Poisson Channels in Optical Wireless Scattering Communication Systems Autor Liu, Beiyuan, Gong, Chen, Cheng, Julian, Xu, Zhengyuan, Liu, Jiajia

“…). Second, a data-aided iterative channel estimation (ICE) is designed and analyzed in terms of its asymptotic unbiasedness and convergence…”
Získat plný text

Data-aided channel estimation for wideband CDMA Autor Jalloul, L.M.A., Misra, R.M.

“… The gain achievable by improving the channel estimation algorithm is studied. Analysis and simulation results are presented for a data-aided channel estimation scheme that effectively extends the duration of the pilot signal…”
Získat plný text

Compressed sensing techniques for receiver based post-compensation of transmitter's nonlinear distortions in OFDM systems Autor Owodunni, Damilola S., Ali, Anum, Quadeer, Ahmed A., Al-Safadi, Ebrahim B., Hammi, Oualid, Al-Naffouri, Tareq Y.

“… Finally, the third technique involves an iterative data-aided algorithm that does not require any pilot carriers and hence…”
Získat plný text

A NOVEL PREAMBLE DESIGN FOR CHANNEL ESTIMATION IN MIMO-OFDM SYSTEMS RESULTING IN ENHANCED THROUGHPUT Autor Ullah, Shakeel Salamat

“… Channel estimation is integral part in coherent MIMO-OFDM systems. Burst communication system utilizes data aided channel estimation algorithms due to their fast convergence and accuracy relative to blind estimation algorithms…”
Získat plný text

Semi-Data-Aided Channel Estimation for MIMO Systems via Reinforcement Learning Autor Kim, Tae-Kyoung, Jeon, Yo-Seb, Li, Jun, Tavangaran, Nima, Vincent Poor, H.

“…Data-aided channel estimation is a promising solution to improve channel estimation accuracy by exploiting data symbols as pilot signals for updating an initial channel estimate…”
Získat plný text

EM Algorithm for Non-Data-Aided SNR Estimation of Linearly-Modulated Signals over SIMO Channels Autor Boujelben, M.A., Bellili, F., Affes, S., Stephenne, A.

“…In this paper, we address the problem of non-data-aided SNR estimation in wireless SIMO channels…”
Získat plný text