báo cáo hóa học:" Spectrum sensing for cognitive radio exploiting spectrum discontinuities detection" docx

... appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Spectrum sensing for cognitive radio exploiting spectrum discontinuities detection EURASIP ... Hayar, M Turki, Distribution discontinuities detection using algebraic technique for spectrum sensing in cognitive radio networks, 5th International Conference on Cog...

Ngày tải lên: 20/06/2014, 20:20

... of the foraminal and extraforaminal area by forcing dorsolateral extension of the lower back, was positive in most patients. Radiologically, parasagittal MRI at the foramen was useful for assessing ... b y the foraminal stenosis. It is not easy to d ifferentiate intraforaminal and extra- foraminal stenosis, or to deter mine whether there i s a combination o f intraforaminal and extraforamin...

Ngày tải lên: 20/06/2014, 07:20

... survey of spectrum sensing algorithms for cognitive radio applications. IEEE Commun. Surv. Tutor. 11(1), 116–130 (2009) [12] IF Akyildiz, BF Lo, R Balakrishnan, Cooperative spectrum sensing in cognitive ... Maguire, Cognitive radio: making software radios more personal. Pers. Commun. IEEE 6, 13–18 (1999) [6] J Mitola, Cognitive radio: An integrated agent architecture fo...

Ngày tải lên: 20/06/2014, 20:20

... of spectrum sensing algorithms for cognitive radio applications. IEEE Commun Surv Tutor.11(1), 116–130. First Quarter (2009) 6. Z Tian, G Giannakis, Compressed sensing for wideband cognitive radios. ... Opportunistic spectrum access in cognitive radio networks. in Proceedings of the IEEE INFOCOM 2008. (Phoenix) (2008) 14. F Wang, M Krunz, S Cui, Price-based spectrum ma...

Ngày tải lên: 20/06/2014, 22:20

... energy used for sen- sing is E s /T s . Therefore, the larger is the sensing period T s , the less energy will be used for sensing the channels. Example 1: performance comparison for different ... Zou, Joint sensing period and transmission time optimization for energy-constrained cognitive radios. EURASIP J Wirel Commun Netw. 2010 (2010) 12. WY Lee, IF Akyildiz, Optimal spect...

Ngày tải lên: 21/06/2014, 03:20

... binding induces a large conformational change which exposes a hydro- phobic binding domain (except for S100A10 which is locked in this conformation) [47]. This change in confor- mation allows an S100 ... proteins (formerly HMG14 and HMG17) have nucleosomal binding domains. HMGB proteins (formerly HMG1 through HMG4) are distinguished by having two DNA-binding boxes that have a high affinity...

Ngày tải lên: 18/06/2014, 15:20

... diabetes. The utility for diabetes without hypoglycaemia ranged from 0.88 to 0.97, the mean utility for rare hypoglycaemic events (quarterly) ranged between 0.85 and 0.94. The utility for the intermittent ... not for citation purposes) years) they would sacrifice in return for being relieved of the health state and going to perfect health. The higher the proportion the respondent is...

Ngày tải lên: 18/06/2014, 19:20

... variable pair. Hypothesis testing for performance evaluation The formulation of the previous hypothesis test gives means for evaluating the whole classification chain per- formance. Receiver Operating ... 86, 7% 73, 4% 85, 1% η 0.14 0.18 0.10 0.19 ROC graph for test1Figure 3 ROC graph for test1. ROC graph for test 1. The detection probability for the positive class is plotted ver...

Ngày tải lên: 19/06/2014, 08:20

... custom cre- ated for each subject to ensure that the fingers are flexed to the same position for each test. The participant clenches the mold for 6 seconds and then releases the mold for 6 seconds. ... repeated 10 times. For each test above, the participant rested for at least 1 minute, and then repeated the entire test. This was done 10 times for both Test A and Test C, for a...

Ngày tải lên: 19/06/2014, 10:20

... 12 (page number not for citation purposes) vate; Invitrogen). Cells were then allowed to adapt to the serum-free media for 24 hours before starting the experi- ments. The stimulants used for the cell ... with IL-4 or IL-13 for 24 hrs and the mRNA expression levels for AG1 (Panel A); MRC1 (Panel B); FIZZ and YM1 (Panel C) were determined using quantitative RT-PCR. mRNA levels for...

Ngày tải lên: 19/06/2014, 22:20