Báo cáo hóa học: " A New MAC Protocol with Pseudo-TDMA Behavior for Supporting Quality of Service in 802 11 Wireless LANs" docx
Báo cáo hóa học: " A New MAC Protocol with Pseudo-TDMA Behavior for Supporting Quality of Service in 802.11 Wireless LANs" docx
... several ac-cess classes. Every terminal is assumed to demand all fourclasses of access. In case of satura tion analysis, it is assumedthat a packet is always available for transmission. For AC3 ... calculate the behavior of the proposedmodel in comparison with EDCA. The performance of the MAC protocols is tested for variable number of contendingstations, basic and handshaking access, and ... starva-tion of low-priority applications. The quality of high-priorityclasses is guaranteed in exchange of total surrender of lowclass quality. Knowledge of 802. 11 and 802. 11e is assumed in...
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báo cáo hóa học: " Fatness and fitness: how do they influence health-related quality of life in type 2 diabetes mellitus?" docx
... mL/kg·min of VO2peakwas associated with a 4-point increase in general health in the final model [Additional file 1].Type 2 diabetes was associated with an 8-point decrease in the role-physical ... were 98 participants with and 119 participants without type 2 diabetes. Participants with type 2 diabetes had a mean hemoglobin A1 c of 6.6% and, compared with participants withoutdiabetes had lower ... health individually. This was espe-cially informative in identifying a significant association of type 2 diabetes with general health, even after adjusting for fatness and fitness. It is notable...
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Báo cáo hóa học: " A New Authentication Protocol for UMTS Mobile Networks Ja’afer Al-Saraireh and Sufian Yousef" pdf
... signalling messages perauthentication for each activity registration, call origination,and call termination as illustrated in Table 7. The total sig-nalling traffic and load transaction messages ... the sig-nalling messages flow for each activity registration, call orig-ination, and call termination as shown in Ta ble 3. The totalsignalling traffic and load The transaction messages betweenmobile ... CONCLUSION In this paper, the UMTS authentication and key agreement protocol and the signalling traffic that are generated byregistration, call termination, and call or igination have beeninvestigated and...
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Báo cáo hóa học: " A new and efficient adaptive scheduling packets for the uplink traffic in WiMAX networks" ppt
... not part of this article. The MAC layer has mechanisms to provideQoS for the downlink and uplink traffics. The packetsthat cross the MAC layer are classified and associated with a service class. ... it was defined a methodthat interacts with the polling mechanism of BS, andmakes a balancing of unicast polling to the rtPS andnrtPS services.Gidlund and Wang [18] propose a scheduling algo-rithm ... non-real-time applications. As a broadband wireless technology, WiMAX has been devel-oped with advantages such as high transmission rateandpredefinedqualityofservice(QoS)framework,enabling efficient and...
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Báo cáo hóa học: "A New Pipelined Systolic Array-Based Architecture for Matrix Inversion in FPGAs with Kalman Filter Case Study" docx
... customisation in multipletarget tracking applications, Engineering Ph.D. thesis, the Uni-versity of Auckland, Auckland, New Zealand, 1998.Abbas Bigdeli wasborninAhvaz,Iranin1973. He received a Bachelor ... Ceschia, M. Bellato, A. Paccagnella, and A. Kaminski, “Ionbeam testing of ALTERA APEX FPGAs,” in Proceedings of IEEERadiation Effects Data Workshop, pp. 45–50, Phoenix, Ariz,USA, July 2002.[3] A. ... con-sumption.Abbas Bigdeli et al. 9DatapackingDataunpackingGeneric PSAon FPGAc21c22c 11 c12d21d22d 11 d12 a 21 a 22 a 11 a 12b21b22b 11 b12e21e22e 11 e12c21c 11 a 21 a 11 c22c12 a 22 a 12···d21d 11 b21b 11 ...···d22d12b22b12...···e21e 11 e22e12···Schur...
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báo cáo hóa học: " A brain-computer interface with vibrotactile biofeedback for haptic information" pot
... ipsilateral or contralateral to the motor imagery. Accuracies for trials with ipsilateral placement are generally higher than accuracies for trials with contralateral placement.ACCURACIES LATENCIESSUBJECT ... experiments,data analysis, and drafted the manuscript. VA participated in running the experiments, data analysis, and drafted themanuscript. AR participated in running the experimentsand data analysis. ... brain-computer interface with vibrotactile biofeedback for haptic informationAniruddha Chatterjee*1, Vikram Aggarwal1, Ander Ramos2, Soumyadipta Acharya1 and Nitish V Thakor1Address: 1Department...
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báo cáo hóa học: " The longitudinal link between visual acuity and health-related quality of life in patients with diabetic retinopathy" doc
... reliabilityand validity in a sample consisting of participants with age-related cataracts, age-related macular degeneration,diabetic retinopathy, primary open-angle glaucoma, orcytomegalovirus retinitis ... measure has been vali-dated in samples combining patients with a range of eyeconditions including cataracts, macular degeneration, dia-betic retinopathy, glaucoma, or low vision from any cause[25,35]. ... precise areas of HRQLand functioning that may tend to change along with vis-ual acuity in patients with diabetic retinopathy.SAS statistical software version 8.2 was used for all analy-ses. All...
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báo cáo hóa học:" Association between perceived chewing ability and oral health-related quality of life in partially dentate patients" ppt
... Development and evaluation of the Oral HealthImpact Profile. Community Dent Health 1994, 11: 3 -11. 19. Sato Y, Minagi S, Akagawa Y, Nagasawa T: An evaluation of chewingfunction of complete denture wearers. ... Chehade A, Savard A, Feine JS: Oral health status and treatment satisfaction with mandibularimplant overdentures and conventional dentures: a randomized clinicaltrial in a senior population. Int J ... 145-8515, JapanFull list of author information is available at the end of the articleInukai et al. Health and Quality of Life Outcomes 2010, 8 :118 http://www.hqlo.com/content/8/1 /118 © 2010 Inukai...
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báo cáo hóa học:" The longitudinal link between visual acuity and health-related quality of life in patients with diabetic retinopathy pot
... somewhat larger percentage of Caucasian patients.The change analysis sample was primarily male (64.1%)and Caucasian (81.9%), with a mean age of 59.3 years.This sample was primarily diagnosed with ... reliabilityand validity in a sample consisting of participants with age-related cataracts, age-related macular degeneration,diabetic retinopathy, primary open-angle glaucoma, orcytomegalovirus retinitis ... precise areas of HRQLand functioning that may tend to change along with vis-ual acuity in patients with diabetic retinopathy.SAS statistical software version 8.2 was used for all analy-ses. All...
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Báo cáo hóa học: " Research Article Combining OOK with PSM Modulation for Simple Transceiver of Orthogonal Pulse-Based TH-UWB Systems" potx
... received amplitude of the kth user.Under standard Gaussian approximation, Zl,nand Zl,MAIare assumed to be zero-mean Gaussian random processesas characterized by variances σ2nand σ2MAI,respectively.Dueto ... Choi, Y. Park, et al., “Enhanced noncoherentOOK UWB PHY and MAC for positioning and ranging,” IEEEP802.15 Working Group for Wireless Personal Area Networks(WPANs), January 2005.[26] T. Matsumoto, ... 2006. [11] K. Usuda, H. Zhang, and M. Nakagawa, “M-ary pulse shapemodulation for PSWF-based UWB systems in multipathfading environment,” in Proceedings of IEEE Global Telecom-munications Conference...
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