[PDF] Top 20 Performance Analysis of OFDM Systems with Gaussian Distributed Phase and Frequency Offsets

... of OFDM systems with Carrier Frequency Offset (CFO) can be found in literature ...Binary Phase Shift Keying (BPSK) OFDM systems with CFO in AWGN, flat and frequency ... See full document

... for OFDM, in [5] for MC-DS-CDMA, and in [6] for ...carrier frequency correction must be ...carrier frequency can be corrected by using feedback carrier synchronization mechanisms, at the expense of ... See full document

... interference-induced performance floor for the CFO ...common phase error is zero at this ...increasing phase per OQAM-OFDM symbol, which affects the demodulation of the payload ...the ... See full document

... Orthogonal frequency division multiplexing (OFDM) has been considered as a promising modulation scheme for the next generation wireless communication ...systems. OFDM signals are transmitted ... See full document

... orthogonal frequency-division multiplexing (OFDM) operating over frequency-selective Rayleigh fading en- ...block-based performance met- rics. This motivates an accurate Gaussian ... See full document

... For OFDM-based systems, the transmission bandwidth is divided into many narrow subchannels, which are transmitted in ...one OFDM symbol leads to loss of Inter Sub- Carrier Interference (ICI) which ... See full document

... The performance comparison is made for a frequency selective channel with independent Gaussian distributed ...binary phase shift keying (BPSK) modulation ...SER performance ... See full document

... scheme, OFDM is resilient to highly frequency selective fading channels that result from sending high bandwidth digital signals over time dispersive ...subcarriers, OFDM can achieve good ... See full document

... called frequency diverse array (FDA) [1] was originally proposed during last decade, which provided additional degree of freedom for existing radar ...small frequency offset between the adjacent elements of ... See full document

... baseband OFDM receiver for the currently designed 4G mobile communication ...the OFDM transmission is vulnerable to time and frequency offsets, accurate estimation of these parameters is one of the ... See full document

... for frequency offset ...fine frequency offset can be estimated by the correlation value that is obtained through the operation between first interval and second interval in Schmidl ... See full document

... Nagarjuna Telagam is currently working in ECE Department, GITAM Universi- ty, Bangalore, India. His topics of interest are OFDM, GFDM and wireless sensor networks. He published 25 papers in Scopus indexed Journals ... See full document

... orthogonal frequency division multiplexing (OFDM) and Orthogonal Frequency-Division Multiple Access (OFDMA) ...systems. OFDM has been adopted in a wide range of applications from ... See full document

... Orthogonal frequency division multiplexing (OFDM) is a modulation technique which is now used in most new and emerging broadband wired and wireless communication systems, because it is an effective ... See full document

... 2D OFDM-CDMA described in ...better performance, but as the number of users increases to max, diversity advantages are decreased due to the fact of diversity/multiplexing ...2D OFDM-CDMA with 4 users ... See full document

... of OFDM technique was ...make OFDM technique being widely ...After frequency correction by an estimate of CFO, the trans- mitted data are detected based on the assumption that frequency ... See full document

... the performance of the proposed universal estimator and the BLUE based on our universal estimator still approaches the ...the performance of the proposed ... See full document

... The simulation results shows that the use of MIMO-WiMAX system gives better performance for image transmission. The MIMO technique is also used here with the 2 x 1 antenna system for BER performance ... See full document

... Frequency offset estimation methods in AWGN channel are analyzed firstly, and then a method of estimating frequency offsets precisely is proposed. The method is aided by ML algorithm and can be used ... See full document

... Therefore, the MCRB used for parameter estimations is derived for M-FSK signals in Cauchy and Gaussian noise. To be specific, we propose an analytical method to derive expressions of the MCRB for joint estimations ... See full document