Báo cáo hóa học: " Research Article Template-Based Estimation of Time-Varying Tempo" pptx

... for phase estimation O(N) Phase estimation technique of [24, 25] O(N) Phase estimation technique of [26] O(n r u k ) Proposed phase estimation technique O(n r u k n iter ) Classical CFO estimation ... Advances in Signal Processing Volume 2010, Article ID 293572, 13 pages doi:10.1155/2010/293572 Research Article Blind Estimation of the Phase and Carrier Frequency Offset...

Ngày tải lên: 21/06/2014, 08:20

... Journal on Advances in Signal Processing Volume 2008, Article ID 532760, 8 pages doi:10.1155/2008/532760 Research Article Online Estimation of Time-Varying Volatility Using a Continuous-Discrete ... sample path of the asset price. The main feature of the method proposed in this paper is an online estimation of volatility: the object to be estimated is one particular trajec...

Ngày tải lên: 21/06/2014, 22:20

... without the prior information of the shape of the angular weighting function. Computer simulation validated the efficiency of the method. The estimation performance of different shaped coherently ... (22) So the variance of the unbiased estimate of the ith parameter is the ith diagonal element of the inverse of the Fisher information matrix. Thus, we can compare the RMSE of t...

Ngày tải lên: 22/06/2014, 01:20

... on Wireless Communications and Networking Volume 2007, Article ID 30684, 9 pages doi:10.1155/2007/30684 Research Article Joint Estimation of Mutual Coupling, Element Factor, and Phase Center in ... introducing a model with two degrees of freedom relative to having zero degrees of freedom. Finally, the tradeoff between the number of degrees of freedom and the accuracy of the...

Ngày tải lên: 22/06/2014, 19:20

... Processing Volume 2011, Article ID 425203, 9 pages doi:10.1155/2011/425203 Research Article ISAR Imaging of Ship Target with Complex Motion Based on New Approach of Parameters Estimation for Polynomial ... frequency Number of pulses Number of scatterers N = 2400 PRF = 625 Hz 1024 66 Translational velocity of ship The angle between the velocity and the u axis The initial loca...

Ngày tải lên: 21/06/2014, 05:20

... Communications and Networking Volume 2010, Article ID 186182, 6 pages doi:10.1155/2010/186182 Research Article Channel Estimation for Two-Way Relay OFDM Networks Weiwei Ya ng, 1, 2 Yueming Cai, 1, ... due to the increase in degrees of freedom brought by OFDM or SCCP. In [14], two-way relaying over parallel tones of OFDM systems is investigated. The throughput of TWRN is discusse...

Ngày tải lên: 21/06/2014, 17:20

... coarse estimation is independent of τ and solely dependent on the location of the maximal spectral line. The effect of τ on fine estimation will be discussed in the next section. The idea of narrow ... the order of 10 2 . According to (7), (8), (18), and (19), the performance of the MLAF-based estimator is independent of τ.Thuswe suggest using τ = 1 to obtain the full estimat...

Ngày tải lên: 21/06/2014, 19:20

... proved that the number of crossings of both components is equal to the number of samples of jitter (ε) of the sig nal. This means that the minimum number of crossings in a graph of this type is also ... Boersma and David Weenink of the Institute of Phonetic Sciences, University of Amsterdam. This free software is used by speech researchers, and it has a wider range of us...

Ngày tải lên: 21/06/2014, 20:20

... symbols (b) Figure 7: Channel estimation errors for different coefficients and lengths of window. Case Initial PA frequency estimations DD frequency reestimations Reduced estimation windows for g k a ... Journal on Wireless Communications and Networking Volume 2007, Article ID 62310, 12 pages doi:10.1155/2007/62310 Research Article Frequenc y Estimation in Iterative Interference Ca...

Ngày tải lên: 22/06/2014, 19:20

... the estimation of the directions of arrival (DOAs) of the signal from the active users. In a multiuser scenario, difficulties are primarily due to the large number of parameters involved in the estimation ... beam-forming and direction -of- arrival considerations,” Proceedings of the IEEE,vol.85,no.8, pp. 1195–1245, 1997. [8] Z. Lei and T. J. Lim, Estimation of directions of...

Ngày tải lên: 22/06/2014, 19:20