Pilot-aided channel estimation for ofdm/oqam
WebFeb 1, 2010 · Request PDF Pilot-aided channel estimation for CDD-OFDM systems Cyclic delay diversity (CDD) is a low-complexity transmit diversity technique for coded … WebJul 29, 2024 · It is observed that OQAM/FBMC outperforms OFDM in high mobility condition whereas under low mobility conditions, their performances are almost identical. In this paper, performance analysis of orthogonal frequency division multiplexing (OFDM) as well as offset quadrature amplitude modulation (OQAM)/ filter bank multicarrier (FBMC) based …
Pilot-aided channel estimation for ofdm/oqam
Did you know?
WebDec 13, 2012 · In this paper, a new pilot-aided channel estimation method named MIAM and a new pilot design scheme for tile based sub-channel mode are proposed, which can reduce the interference and improve the channel estimation performance in FBMC/OQAM.
Webwe proposed a pilot-based extended Kalman filter (P-EKF) scheme for phase noise estimation in offset-QAM-based filterbank multicarrier (FBMC–OQAM) systems with a … WebJun 16, 2024 · It is revealed by Basar et al. that (1) OFDM-IM achieves the maximum rate if and only if the subcarriers within each group experience independent fading via, e.g., …
WebIn this paper, we propose an improved joint estimation method for carrier frequency offset, sampling time offset, and channel impulse response, needed for the practical application of OFDM/OQAM. The proposed joint ML estimator instruments a pilot-based maximum-likelihood (ML) estimation of the unknown parameters, as derived under the ... WebFeb 27, 2009 · The channel estimation techniques for OFDM systems based on pilot-aided are investigated. In view of the contradiction of LS and MMSE estimators between …
WebModulation (OQAM), have been used to describe, essentially, the same concept that we will refer to here as FBMC. Compared to OFDM, channel estimation becomes more chal …
WebElsevier Signal Processing oct. 2016. This paper presents an adaptation of the constant norm algorithm (CNA) class for frequency blind equalization … ein high riseWebEstimation of the channel based on the training pilots can be achieved either by inserting pilot tones in all the OFDM symbols’ subcarriers with a specific period or by inserting pilot tones in each OFDM symbol [DEL 09]. The first class is called channel estimation based on block pilots and has been developed under the hypothesis of a channel ... ein holzkopf shortsWebDec 13, 2014 · A Novel Channel Estimation Based on Pilot-Aided in LTE Downlink Systems. Pages 424–428. ... Therefore we propose a novel channel estimation in LTE Downlink OFDM system based on reference channel estimation. Due to high precision of control area channel estimation, the accurate outcome of control area channel can be used as virtual … e in historyWebDec 31, 2024 · Based on the simulation results of the OFDM/OQAM system and the OFDM/16-QAM system with comb-type pilot insertion, the OFDM/OQAM system enhances … fontfancy onlineWebFeb 22, 2012 · Having the same estimation process in OFDM/OQAM implies performing some processing at the transmitter side. The purpose of the processing is to cancel MathML at the receiver side. Let us call these processing methods as imaginary interference cancelation. 3. Imaginary interference cancelation 3.1 Imaginary interference cancelation: … font fancy cursiveWebnel estimation with scattered pilot symbols. In Section II we recall the general principles of OFDM/OQAM modulation, in Section III we present the problems of channel estimation … ein high rise invasion costumeWeb邱上飞, 薛伦生, 吴 鹏 (空军工程大学防空反导学院, 陕西 西安 710051) 0 引 言. 正交频分复用(orthogonal frequency division multiplexing,OFDM)技术能够满足通信系统大容量、高速率 … font fancy style