Báo cáo hóa học: " Research Article Parametric Adaptive Radar Detector with Enhanced Mismatched Signals Rejection Capabilities Chengpeng Hao,1 Bin Liu,2 Shefeng Yan,1 and Long Cai1" potx

... 2010, Article ID 375136, 11 pages doi:10.1155/2010/375136 Research Article Paramet ric Adaptive Radar Detector with Enhanced Mismatched Signals Rejection Capabilities Chengpeng Hao, 1 Bin Liu, 2 Shefeng ... array detector with mismatched signal rejection, ” IEEE Transactions on Aerospace and Electronic Systems, vol. 28, no. 1, pp. 195–207, 1992. [25] F....

Ngày tải lên: 21/06/2014, 08:20

... G c ,and the four neighboring red and green images at each s ide are used. The red and green images at each sampling position are defined as R p and G p where {p | n, s, e, w},respectively, and ... directed algor ithms with respect to both objective and subjective criteria. Acknowledgments This research was supported by Mid-career Researcher Program through the NRF(National Re...

Ngày tải lên: 21/06/2014, 08:20

... is available. Assume that the radar transmits and receives a burst of N p coherent pulses with a certain set of array receiver weights and a second burst is transmitted and received with adifferent set of ... suppression with sum and difference beams,” IEEE Transactions on Aerospace and Electronic Systems, vol. 36, no. 2, pp. 634–646, 2000. [5] B. N. S. Babu, J. A. Torres, an...

Ngày tải lên: 21/06/2014, 08:20

... highly non-stationary and multicomponent nature of the signals, a more flexible and adaptive TF decomposition technique, MP with Gabor dictionary, is utilized to approximate signals and extract the features ... approach is parametric and more suitable for mod- eling non-stationary signals. In our work, TF decomposition is used, signals are decomposed into TF atoms, and at...

Ngày tải lên: 21/06/2014, 08:20

... Communications and Networking Volume 2010, Article ID 517921, 15 pages doi:10.1155/2010/517921 Research Article Opportunistic Adaptive Transmission for Network Coding Using Nonbinary LDPC Codes Giuseppe ... with the combination coefficients. As the combination is linear and coefficients are known, a node can decode all packets if and only if it receives a sufficient number of linear...

Ngày tải lên: 21/06/2014, 11:20

... the MOP PD without and with the proposed QMC. First, the convergence behavior of the proposed QMC and MOP PD adaptive algorithms was studied for an IQ imbalance case with g m = 1.03, and ϕ m = ... amplification without IQ imbalance. Figure 14 compares the normalized PSD of the output signal and the corresponding ACPR value for a linearized PA with and without the proposed ad...

Ngày tải lên: 21/06/2014, 20:20

... and plateaus indicates that the system is adjusting to a current and steady bandwidth demand, and not to consistent missing behavior. Therefore, these sharp jumps indicate normal operation, and ... network. Each packet to and from a monitored host is analyzed with an adaptive and efficient charging scheme that considers the packet type, number of occurrences, source, and desti...

Ngày tải lên: 21/06/2014, 22:20

... multipath signals are delayed with respect to the direct GPS signal. From this, con- sider only these reflected signals that have a delay with less than one chip. This is due to signals with a code ... [17]. This technique is utilized in BPSK(1) and BOC(1,1) signals for infinite, 16 MHz and 8 MHz bandwidths. An analysis of the influence of coherent and noncoherent GPS receive...

Ngày tải lên: 21/06/2014, 22:20

... to determine the bandwidth uti- lization efficiency, nonprioritized calls (new and handoff) use K (Mbps) bandwidth at most, and remaining bandwidth (C − K) (Mbps) is unoccupied with π 1 (n 1 )π 2 (0) ... traffic conditions. With these assumptions, single cell is referenced and system performance analysis is evaluated from single cell performance. Arriving calls at the cell are new and...

Ngày tải lên: 20/06/2014, 22:20

... s 1 (t)forallt where |s(t)|≤M.Then,s − s 1 has compact support and cannot be band-limited. Since s is band-limited, this means s 1 cannot be band-limited, and thus out-of-band radiation has been caused. This motivates ... Pr ocessing Volume 2011, Article ID 561356, 9 pages doi:10.1155/2011/561356 Research Ar ticle PAPR and the Density of Information Bearing Signals in OFDM Holger...

Ngày tải lên: 21/06/2014, 05:20