نتایج جستجو برای: sdr

تعداد نتایج: 2123  

2013
Irina Boiarkina Stuart Norris Darrell Alec Patterson

A spinning disc reactor was investigated as a process intensification technology for photocatalysis and compared with a conventional annular reactor. It was found that the average photonic efficiency achieved in the SDR was three times larger than the maximum photonic efficiency achieved in the annular reactor, 0.19±0.08% versus 0.062 ± 0.009%, indicating that the SDR is significantly more effi...

2017
Hussam Abou Al-Shaar Muhammad Tariq Imtiaz Hazem Alhalabi Shara M. Alsubaie Abdulrahman J. Sabbagh

BACKGROUND Spasticity is a motor disorder that interferes with mobility and affects the quality of life. Different approaches have been utilized to address patients with spastic diplegia, among which is selective dorsal rhizotomy (SDR). Although SDR has been shown to be efficacious in treating spastic patients, many neurologists and neurosurgeons are not well aware of the procedure, its indicat...

2006
Werner Vach Rene dePont Christensen Ole Mogensen Anne Kjærgaard Callesen Ole Nørregaard Jensen Jonna Skov Madsen Per Erik Jørgensen Søren Cold Torben A Kruse

1Department of Statistics, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark 2Department of Gynecology and Obstetrics, Odense University Hospital, Sdr. Boulevard 29, 5000 Odense C, Denmark 3Department of Biochemistry & Molecular Biology, Proteom Research Group, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark 4 Department of Biochemistry, Pharmacology & Ge...

2004
J. R. MacLeod T. Nesimoglu

This paper identifies the issues that are important in the design of a SDR receiver. Receiver architectures are first discussed, and the conclusion drawn that the conventional superheterodyne structure is most appropriate for a SDR receiver. Issues associated with image rejection, and receiver linearity are discussed. The design of a sweepable preselect filter is discussed in detail. Design con...

2007
C. John Glossner Daniel Iancu Mayan Moudgill Michael J. Schulte Stamatis Vassiliadis

This paper presents an overview of trends in low power handset SDR implementations. With the market for SDR-enabled handsets expected to grow to 200M units by 2014, the barriers to efficient handset implementations – both hardware and software – have been removed based on new and innovative architectures. We describe advances in DSP architectures and compilers that are enabling SDR handset impl...

Journal: :EURASIP J. Wireless Comm. and Networking 2011
Omer Anjum Tapani Ahonen Fabio Garzia Jari Nurmi Claudio Brunelli Heikki Berg

Software Defined Radio (SDR) is an innovative approach which is becoming a more and more promising technology for future mobile handsets. Several proposals in the field of embedded systems have been introduced by different universities and industries to support SDR applications. This article presents an overview of current platforms and analyzes the related architectural choices, the current is...

2013
Mustafa Sinan Bakir Franziska Gruschke William R. Taylor Ernst Johannes Haberl Ilya Sharankou Carsten Perka Julia F. Funk

INTRODUCTION Variability in task output is a ubiquitous characteristic that results from non-continuous motor neuron firing during muscular force generation. However, variability can also be attributed to errors in control and coordination of the motor neurons themselves in diseases such as cerebral palsy (CP). Selective dorsal rhizotomy (SDR), a neurosurgical approach to sever sensory nerve ro...

2012
Uchénna Kevin Anyanwu Luiz A. Da Silva Carl B. Dietrich

(ABSTRACT) Wireless communications technology ranging from satellite communications to sensor networks has benefited from the development of flexible, SDR platforms. SDR is used for military applications in radio devices to reconfigure waveforms, frequency, and modulation schemes in both software and hardware to improve communication performance in harsh environments. In the commercial sector, ...

2004
Marcello Federico Nicola Bertoldi Gina-Anne Levow Gareth J. F. Jones

This is a summary report about the Cross-Language Spoken Document Retrieval Track held at CLEF 2004. The report gives brief details of CL-SDR task based again this year on the TREC 8-9 SDR task. This year the CL-SDR task worked with an unknown story boundaries condition. The paper reports results from the participants showing that as expected cross-language results are reduced relative to a mon...

Journal: :Medicina 2017
Ingrida Lisauskienė Kristina Garuolienė Jolanta Gulbinovič

OBJECTIVE The aim of this ecological study was to evaluate whether any changes in cardiovascular (CV) medicine utilization, population, socioeconomic and health system factors were associated with CV mortality in Lithuania, Sweden and Norway in 2003-2012. MATERIALS AND METHODS CV drug utilization was calculated using the Anatomical Therapeutic Chemical/Defined Daily Dose (DDD) methodology and...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید