báo cáo hóa học: " A utility-based approach for secondary spectrum sharing" pot

... 360(9331):427-435. 14. Miyamoto K, Nishigami K, Nagaya N, Akutsu K, Chiku M, Kamei M, Soma T, Miyata S, Higashi M, Tanaka R, Nakatani T, Nonogi H, Take- shita S: Unblinded pilot study of autologous transplantation ... Shimada K, Iwasaka T, Imaizumi T: Therapeutic angiogenesis for patients with limb ischaemia by autologous transplantation of bone- marrow cells: a pilot study and a random...

Ngày tải lên: 18/06/2014, 15:20

... y   dσ(y  )     2 d r r. (2.4) A UNIFYING APPROACH FOR CERTAIN CLASS OF MAXIMAL FUNCTIONS AHMAD AL-SALMAN Received 16 January 2006; Revised 12 April 2006; Accepted 13 April 2006 We establish L p estimates for certain class ... 1993. [27] S. Yano, Notes on Four ier analysis. XXIX. An extrapolation theorem, Journal of the Mathematical Society of Japan 3 (1951), 296–305. Ahmad Al-...

Ngày tải lên: 22/06/2014, 22:20

... frequency can also be used as an analysis tool in watermarking of multime- dia data such as audio and image [5, 6]. In the multi- media security application, time-frequency distribution is used as a tool ... optimization, average frequency. 1. INTRODUCTION The instantaneous frequency (IF) of a signal is a param- eter of practical importance in situations such as seis- mic, radar, sonar,...

Ngày tải lên: 23/06/2014, 01:20

... we focus on the case in which there is at least one channel available for each node. We shall also assume that each node can transmit on one channel at a time. For each node i Î V and channel c ∈ C we ... transmitters and receivers. This results in the operational constraint that two such sessions cannot actively use a narrowband channel at the same instant. Dashouk and Alanyali EURAS...

Ngày tải lên: 21/06/2014, 02:20

... 2011:18 http://jwcn.eurasipjournals.com/content/2011/1/18 Page 6 of 10 RESEARC H Open Access A new approach to geographic routing for location aided cluster based MANETs SenthilVelmurugan Mangai 1* and Angamuthu Tamilarasi 2 Abstract Routing has been ... Technology, Thindal, Erode-638 012, Tamil Nadu, India Full list of author information is available at the end of the article Mangai an...

Ngày tải lên: 21/06/2014, 03:20

... Codes Sichun Wang 1 and Franc¸ois Patenaude 2 1 Defence Research and Development Canada – Ottawa, Ottawa, ON, Canada K 1A 0Z4 2 Communications Research Centre Canada, Ottawa, ON, Canada K2H 8S2 Received ... Canada, and a Research Consul- tant for Calian Corporation. Currently, he works with Defence R & D Canada – Ottawa (DRDC Ottawa). His more recent research has focused on FFT filter...

Ngày tải lên: 22/06/2014, 23:20

... 956–964. 10 Tsukuba T, Hori H, Azuma T, Takahashi T, Taggart RT, Akamine A, Ezaki M, Nakanishi H, Sakai H & Yamamoto K (1993) Isolation and characterization of recombinant human cathepsin E expressed ... Yasuda Y, Kageyama T, Akamine A, Shibata M, Kom- inami E, Uchiyama Y & Yamamoto K (1999) Charac- terization of new fluorogenic substrates for the rapid and sensitive assay of cathe...

Ngày tải lên: 07/03/2014, 09:20

... to look at TroFi as a first step towards an unsupervised, scalable, widely applicable approach to nonliteral language processing that works on real-world data from any domain in any language. 329 just ... for av- erage recall. For overall performance, we take the f-score of average precision and average recall. We calculated two baselines for each word. T he first was a simple major...

Ngày tải lên: 24/03/2014, 03:20

... Standardization, Centralization, Validation Although the principles of standardization and validation of assays are the primary purpose of the working group on "Biomarker Validation and Application", ... proportion- ally limitless. Due to practical, ethical and financial rationalizations, samples are rarely collected with a meth- odology that allows broad testing opportunities and...

Ngày tải lên: 18/06/2014, 15:20

... authors would like to thank Nisse Larson for excellent engineering assistance, Maria Frykman for valuable assistance during data collection and Margaretha Marklund for graphical work. References 1. ... study, participated in the design, statistical analyses of the study and helped to draft the manuscript. All authors read and approved the final manuscript. Additional material Acknowle...

Ngày tải lên: 19/06/2014, 08:20