Báo cáo hóa học: " Adjustable TXOP mechanism for supporting video transmission in IEEE 802 11e HCCA" potx

... suitably map- ping packets to appropriate queue. In this study, the adjustable TXOP mechanism for supporting video transmission in IEEE 802. 11e HCCA” , called ATMV, has been proposed. The mechanism ... as: Jansang and Phonphoem: Adjustable TXOP mechanism for supporting video transmission in IEEE 802. 11e HCCA. EURASIP Journal on Wireless Communica...

Ngày tải lên: 20/06/2014, 22:20

... allo- cation scheme in the IEEE 802. 16-MR network is expected in order to guarantee QoS transmission for mobile users. There has been an incr easing interest in QoS supporting f or mobile users ... algorithms for routing and centralized scheduling to provide QoS in IEEE 802. 16 mesh networks. in Proceedings of 1st ACM Workshop on Wireless Multimedia Networking and Per...

Ngày tải lên: 21/06/2014, 03:20

... trial comparing concurrent biochemotherapy with cisplatin, vinblastine, dacarbazine, interleukin-2, and interferon alfa-2b with cisplatin, vinblastine, and dacarbazine alone in patients with ... patients with metastatic melanoma using chemotherapy with cisplatin, dacarbazine, and tamoxifen alone or in combination with interleukin-2 and interferon alfa-2b. J Clin Oncol 1999, 17:968-7...

Ngày tải lên: 18/06/2014, 16:20

... This includes prospectively monitoring those individuals with an increased fall risk and develop- ing interventions for improving balance control and reducing falls [1-6]. In PD, postural instability ... target zones (defined by a pattern of trunk inclination and local accelerations) which were adaptively estimated during a short initial calibration phase in the beginning o f each train...

Ngày tải lên: 19/06/2014, 08:20

... when designing reha- bilitation programs for patients who are candidates for this kind of training. In addition, this indicates that astro- nauts training in- flight under microgravity conditions ... visual and/ or increased use of somatosensory cues after training. Conclusion: Upright balance function can be improved following balance specific training performed in a supine position...

Ngày tải lên: 19/06/2014, 10:20

... thresholds of each risk factor and thecombined factors in order to provide more meaningful information for surgeons for clinical use. Results The Harris hip scores for patients significantly improved ... study included 373 metal-on-metal HRAs performed by a single surgeon using the vascular sparing posterior minimally invasive surgical approach. The average length of follow-up...

Ngày tải lên: 20/06/2014, 07:20

... result for quasi-nonexpansive mappings in Hilbert spaces Ming Tian * and Xin Jin * Correspondence: tianming1963@126.com College of Science, Civil Aviation University of China, Tianjin 300300, China Abstract In ... descent scheme for nonexpansive mappings in Hilbert spaces. 2010 International Conference on Computational Intelligence and Software Engineering, CiSE 2010 (2010). art. no...

Ngày tải lên: 20/06/2014, 22:20

... contributed in obtaining the new results presented in this article. All authors read and approved the final manuscript. Competing interests The authors declare that they have no competing interests. Received: ... Iran Abstract In this paper, using strongly monotone and lipschitzian operator, we introduce a general iterative process for finding a common fixed point of a semigroup of no...

Ngày tải lên: 20/06/2014, 22:20

... Robin Scheduling Max CNR Scheduling Proportional Fair Scheduling Normalized CNR Scheduling Borst&Whiting Scheduling Optimal Scheduling Adaptive Optimal Scheduling 1 Adaptive Optimal Scheduling ... Robin Scheduling Max CNR Scheduling Proportional Fair Scheduling Normalized CNR Scheduling Borst&Whiting Scheduling Optimal Scheduling Adaptive Optimal Scheduling 1 Adaptive Optimal Scheduli...

Ngày tải lên: 21/06/2014, 01:20

... of training for frequency selective block fading channels. IEEE Trans Inform Theory. 48, 1338–1353 (2002) 12. GA Laguna-Sanchez, R Barron-Fernandez, Blind channel estimation for powerline communications ... designing of pilot tones directly affect the performance of channel esti- mation algorithms. Hence, optimal design for training symbols based on minimizing Cramer Rao lower bound [...

Ngày tải lên: 21/06/2014, 03:20