Báo cáo hóa học: " Optimal STBC Precoding with Channel Covariance Feedback for Minimum Error Probability" pot

Báo cáo hóa học: " Optimal STBC Precoding with Channel Covariance Feedback for Minimum Error Probability" pot

Báo cáo hóa học: " Optimal STBC Precoding with Channel Covariance Feedback for Minimum Error Probability" pot

... Processing 2004:9, 1257–1265 c  2004 Hindawi Publishing Corporation Optimal STBC Precoding with Channel Covariance Feedback for Minimum Error Probability Yi Zhao Depar tment of Electrical and Computer ... STBC Precoding Based on Channel Covariance Feedback 1261 4. SIMPLIFIED SCHEMES From Section 3 we know that the optimal transformation scheme is not simple to...
Ngày tải lên : 23/06/2014, 01:20
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Báo cáo hóa học: " Prosthetic finger phalanges with lifelike skin compliance for low-force social touching interactions" doc

Báo cáo hóa học: " Prosthetic finger phalanges with lifelike skin compliance for low-force social touching interactions" doc

... male-to-female pairs. Tactile force sensors were attached to the right hand of themaleexperimenterbeforeheperformedaseriesof handshakes with the test subje cts. The force sen sors (FingerTPS, Pressure ... Δdis- placement/Δforce) of the rising part of the curves for the 1 mm and 2 mm internal pockets in Figure 7. Again, for the geometries with the 2 mm height pockets as an example, the...
Ngày tải lên : 19/06/2014, 08:20
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báo cáo hóa học:" Charcot foot reconstruction with combined internal and external fixation: case report" pot

báo cáo hóa học:" Charcot foot reconstruction with combined internal and external fixation: case report" pot

... with care to maintain a full-thickness dorsal and medial flap. The naviculo cu- neiform and metatarsocuneiform joints wer e located. The medial cuneiform was noted to be subluxed medi- ally with ... process. The authors support reconstructive surg ery for unstable and progres- sive deformity in the setting of ulceration or pre-ulcera- tion, with or without evidence of osteomyelitis. T...
Ngày tải lên : 20/06/2014, 04:20
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Báo cáo hóa học: " Unscented Kalman filter with parameter identifiability analysis for the estimation of multiple parameters in kinetic models" pptx

Báo cáo hóa học: " Unscented Kalman filter with parameter identifiability analysis for the estimation of multiple parameters in kinetic models" pptx

... analysis methods and perform similarly with nonlinear biological models [14]. For our approach, we have chosen the ortho- gonal-based method because of its ease of implementation and straightforward analysis. ... technique which imple- ments a native nonlinear transformation to derive the mean and covariance of the estimate s. This transformed mean and covariance are then supplied to...
Ngày tải lên : 20/06/2014, 22:20
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Báo cáo hóa học: " Adaptive Rate-Scheduling with Reactive Delay Control for Next Generation CDMA Wireless Mobile Systems" pptx

Báo cáo hóa học: " Adaptive Rate-Scheduling with Reactive Delay Control for Next Generation CDMA Wireless Mobile Systems" pptx

... environ- ment with and without arrival rate estimation error. PSA ap- proximation was used for analytical delay modeling. It was shown that the proposed schemes are able to substantially reduce the error ... t i o n D total Optimal FT-WFQ Heuristic FT-WFQ TVFQ Figure 7: Simulation: delay percent change from target (no estimation error) . error is assumed in this subsection with...
Ngày tải lên : 22/06/2014, 22:20
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Báo cáo hóa học: " D-BLAST OFDM with Channel Estimation" potx

Báo cáo hóa học: " D-BLAST OFDM with Channel Estimation" potx

... fading channels when compared with the traditional blockwise es- timator. To further reduce the channel estimation error, we use the training blocks not only for channel estimation, but also for ... sim- ulations is e valuated. For channel estimator with subspace tracking, the first 50 blocks use 10-tap DFT-based estima- tor with STS. The estimated channel parameters are u...
Ngày tải lên : 23/06/2014, 01:20
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báo cáo hóa học: " Secretory PLA2-IIA: a new inflammatory factor for Alzheimer''''s disease" pot

báo cáo hóa học: " Secretory PLA2-IIA: a new inflammatory factor for Alzheimer''''s disease" pot

... associ- ated with amyloid plaques was counted. Following dou- ble immunoreaction with sPLA 2 -IIA and GFAP, sections were mounted and counter-stained with 1% thioflavin S (in 70% alcohol) for 15 minutes, ... of 11 (page number not for citation purposes) treated with Aβ 1–42 (2.5 μM), IL-1β (20 ng/ml), and IFNγ (100 ng/ml), alone or in combination for 24 hours. When stimulated...
Ngày tải lên : 19/06/2014, 22:20
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Báo cáo hóa học: "Joint modality fusion and temporal context exploitation for semantic video analysis" potx

Báo cáo hóa học: "Joint modality fusion and temporal context exploitation for semantic video analysis" potx

... related in forma- tion for every shot s i ,aswellasforallitsneighboring shots that lie within a certain time window, for deciding upon the class that is eventually associated with shot s i . For achieving ... 21 Table 2 Semantic class association results based on motion information. Domain Measure R acc for τ =0 R acc for τ =1 R acc for τ =2 R acc for τ =3 Method of [33] Metho...
Ngày tải lên : 20/06/2014, 22:20
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Báo cáo hóa học: " Research Article Evaluating IEEE 802.15.4 for Cyber-Physical Systems" potx

Báo cáo hóa học: " Research Article Evaluating IEEE 802.15.4 for Cyber-Physical Systems" potx

... and performs CCA (clear channel assessment) before accessing to the channel. If the channel is busy, both NB and BE are incremented by 1, and CW is reset to 2. The device needs to wait for another ... there are many factors that could potentially cause uncertainty with various attributes, including, for example, sensor measure- ment error, computational model error, software defe...
Ngày tải lên : 21/06/2014, 05:20
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Báo cáo hóa học: " Editorial Recent Advances in Theory and Methods for Nonstationary Signal Analysis" potx

Báo cáo hóa học: " Editorial Recent Advances in Theory and Methods for Nonstationary Signal Analysis" potx

... used for a mean square error optimal spectrogram estimate. Comparisons with other frequently used methods are provided. In the paper Optimal nonparametric covariance function estimation for any ... post-demodulator filter and demonstrate that the statistical assumptions that align bit error rate (BER) performance with MSE performance do not apply in this context and that simpl...
Ngày tải lên : 21/06/2014, 05:20
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