... combining factors, the receive amplitudes, and the in- formation bits of interfering users. Therefore, a closed form 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, 649–657 c 2005 Hindawi Publishing Co...
Ngày tải lên: 23/06/2014, 01:20
... sensing time increases with increasing the repo rting delay and decreases with increasing the instan- taneous detection SNR. Figure 5 shows the maximum aver age throughput versus the reporting ... radio networks Huogen Yu * , Wanbin Tang and Shaoqian Li Abstract Cooperative spectrum sensing (CSS) can improve the spectrum sensing performance by introducing spatial diversity in cognitive...
Ngày tải lên: 20/06/2014, 21:20
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. This limitation is maintained also when increasing the block- ing signal p ower levels, which means that with increas- ing blocker input power, the...
Ngày tải lên: 20/06/2014, 22:20
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 spindle assembly checkpoint. J Cell Biol 2003, 161(2):281-294. 9. ... harbor a point mutation in the M40 β-tubulin isotype resulting in a phenylalanine to valine mutation [39] that is hypothesized to alter the binding of paclitaxel to microtubules....
Ngày tải lên: 18/06/2014, 15:20
Báo cáo hóa học: " S110, a novel decitabine dinucleotide, increases fetal hemoglobin levels in baboons (P. anubis)" potx
... pharmacokinetic analysis, with the 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 decitabine were detected follow...
Ngày tải lên: 18/06/2014, 16:20
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 within the next three weeks to eliminate the boosting effect. This phenomenon occurs in people who are skin tested many years after becoming infected with M. tuberculosis. An in...
Ngày tải lên: 20/06/2014, 00:20
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, Germany Email: Karin Vitzthum* - karin.vitzthum@charite.de; ... soldiers returning from peace- keeping operations in Bosnia. Psychological debriefing had a significant effect in reducing alcohol abuse within the study group. The finding...
Ngày tải lên: 20/06/2014, 00:20
báo cáo hóa học:" Experimental and analytical validation of a modular acetabular prosthesis in total hip arthroplasty" pot
... [11], conformity between contacting surfaces and the number of screw holes in the acetabular shell [12]. A rigid locking mechanism is paramount in limiting micromotion at the liner shell interface. ... and micromo- tion of the liner/cup interface. Indeed it provides the means by which we can quantify the micromotion/load interface in relation to the liner and locking mechanism desig...
Ngày tải lên: 20/06/2014, 00:20
báo cáo hóa học:" New fluoroscopic imaging technique for investigation of 6DOF knee kinematics during treadmill gait" pot
... pulses/second in our application, 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 amplitudes increased with increasing walking speed. Motion patterns in other DOF were not affected by increase in walking speed. The motion character...
Ngày tải lên: 20/06/2014, 01:20
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 condition 1. Introduction The classical Banach’s contraction mapping principle first appear in [1]. Since this principle ... point theorems due to Gordji et al. [41] and other couple fixed point theorems. 2. Preliminaries Now, we give some definitions, examples and lemmas for our main results in this article. D...
Ngày tải lên: 20/06/2014, 22:20