Báo cáo hóa học: " Multistage Quadrature Sigma-Delta Modulators for Reconfigurable Multi-Band Analog-Digital Interface in Cognitive Radio Devices" pot
Báo cáo hóa học: " A MUSIC-Based Algorithm for Blind User Identification in Multiuser DS-CDMA" potx
... combining factors, the receive amplitudes, and the in- formation bits of interfering users. Therefore, a closedform general derivation does not seem to be easy to find.An Algorithm for Blind ... re-search interests include wireless and satellite communications, in- formation theory, and coding.EURASIP Journal on Applied Signal Processing 2005:5, 649–657c 2005 Hindawi Publishing CorporationA ... is involved in design and developmentof signal processing algorithms for digital microwave radios. He iscurrently pursuing the Ph.D. degree at Concordia University. Hisresearch interests include...
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Báo cáo toán học: " Optimization of cooperative spectrum sensing with sensing user selection in cognitive radio networks" potx
... sensing time increases with increasing therepo rting delay and decreases with increasing the instan-taneous detection SNR. Figure 5 shows the maximumaver age throughput versus the reporting ... radio networksHuogen Yu*, Wanbin Tang and Shaoqian LiAbstractCooperative spectrum sensing (CSS) can improve the spectrum sensing performance by introducing spatialdiversity in cognitive radio networks (CRNs). ... spectrum sensing, cognitive radio, reporting delay, optimization, sensing user selection1 Introduction Cognitive radio (CR) technology has recently been iden-tified as a promising way to address...
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Báo cáo hóa học: " Multistage Quadrature Sigma-Delta Modulators for Reconfigurable Multi-Band Analog-Digital Interface in Cognitive Radio Devices" pot
... discussed in more detail in Section 4. In the following subsections, multi-band and multistage principles will be presented. These are important con-cepts, considering reconfigurability in the A/D interface and ... 0.7 for all k. Thislimitation is maintained also when increasing the block-ing signal p ower levels, which means that with increas-ing blocker input power, the useful signals are scalingdown ... Based on the spectrum sensing information, find the most harmful blockers (fint,1and fint,2)• In case of mirror-frequency rejecting STF design fint,1= −fC,1and fint,2= −fC,2Design of...
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báo cáo hóa học:" Aurora kinase inhibitors synergize with paclitaxel to induce apoptosis in ovarian cancer cells" pot
... JM: The small molecule Hesper-adin reveals a role for Aurora B in correcting kinetochore-microtubule attachment and in maintaining the spindleassembly checkpoint. J Cell Biol 2003, 161(2):281-294.9. ... harbor a point mutation in the M40 β-tubulinisotype resulting in a phenylalanine to valine mutation[39] that is hypothesized to alter the binding of paclitaxelto microtubules. In fact, 1A9 ... positive for Aurora-A, and data averaged for eachpatient's cores. The TMA staining data, including detailedpatient information is summarized in Table 3. On aver-age, the benign tumors contained...
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Báo cáo hóa học: " S110, a novel decitabine dinucleotide, increases fetal hemoglobin levels in baboons (P. anubis)" potx
... pharmacokinetic analysis, withthe remaining nine injections administered by subc uta-neous injection on the subsequent days. Bone marrow(BM) aspirations from the hips were performed follow-ing ... decitabine [5].Pharmacokinetic analysis A summary of the pharma-cokinetic data obtained is presented in Table 2. In baboons treated with S110, both S110 and decitabinewere detected following administration ... of dosing to last observa-tion), and AUCinf Obs (area under the curve from timeof dosing to infinity) were calculated using WinNonLinversion 5.0 (Pharsight).ResultsEffect of S110 in Human...
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báo cáo hóa học:" Can workplaces be predictors for recent onset latent tuberculosis in health care workers?" docx
... History of tuberculosis in the family indicating history of tuberculosis in anyone of family members who lived in the same household, years of tuberculosis in family indicating numbers of years ... repeated withinthe next three weeks to eliminate the boosting effect. Thisphenomenon occurs in people who are skin tested manyyears after becoming infected with M. tuberculosis. An ini-tial ... practice in Srinagarind Hospital nor most healthcare facilities in Thailand.Data collectionWe recorded each subject's data on an infectious controlunit chart including the baseline characteristics...
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báo cáo hóa học:" Psychotrauma and effective treatment of post-traumatic stress disorder in soldiers and peacekeepers" pot
... Occupational Medicine, Charité-Universitätsmedizin Berlin, Free University Berlin and Humboldt-University Berlin, Augustenburger Platz 1, D-13353 Berlin, GermanyEmail: Karin Vitzthum* - karin.vitzthum@charite.de; ... soldiers returning from peace-keeping operations in Bosnia. Psychological debriefinghad a significant effect in reducing alcohol abuse withinthe study group. The findings of this study suggestalthough ... affected soldiers fromseeking and receiving needed treatment [16,17]. Futurestrategies for PTSD may lie in the field of prevention and in investigating successful coping mechanisms amongresilient...
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báo cáo hóa học:" Experimental and analytical validation of a modular acetabular prosthesis in total hip arthroplasty" pot
... [11], conformity between contacting surfacesand the number of screw holes in the acetabular shell[12]. A rigid locking mechanism is paramount in limitingmicromotion at the liner shell interface. ... and micromo-tion of the liner/cup interface. Indeed it provides themeans by which we can quantify the micromotion/load interface in relation to the liner and locking mechanismdesigns. Second ... the local deformation of the polyethyleneliner at the points of contact.The jig sensor assembly was positioned in an INSTRONmachine (Model 5579, Instron Corp., Canton, MA) for loading. Load...
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báo cáo hóa học:" New fluoroscopic imaging technique for investigation of 6DOF knee kinematics during treadmill gait" pot
... pulses/second in ourapplication, depending on the moving speed of the joint. In- vivo knee kinematics during the stance phase of gait on the treadmillFigure 3 In- vivo knee kinematics during the stance ... that of the treadmill. Flexion amplitudesincreased with increasing walking speed. Motion patterns in other DOF were not affected byincrease in walking speed. The motion character was repeatable ... m/second. Our data alsoshowed that with increasing speed, the amplitude of kneeflexion during stance phase increases. This finding is in agreement with other studies in the literature [18-21].Treadmill...
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Báo cáo hóa học: " Coupled coincidence point theorems for contractions without commutative condition in intuitionistic fuzzy normed spaces" potx
... fixed point, coupled coinci-dence point, partially ordered set, commutative condition1. IntroductionThe classical Banach’s contraction mapping principle first appear in [1]. Since thisprinciple ... point theorems due toGordji et al. [41] and other couple fixed point theorems.2. PreliminariesNow, we give some definitions, examples and lemmas for our main results in thisarticle.Definition ... fixed point theorems in partiallyordered sets.Recently, Gordji et al. [41] proved some coupled coincidence point theorems for con-tractive mappings satisfying commutative condition in partially...
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