Results 21 to 30 of about 116,727 (329)
The Equivalence of Semidefinite Relaxation MIMO Detectors for Higher-Order QAM [PDF]
, 2008 In multi-input-multi-output (MIMO) detection, semidefinite relaxation (SDR) has been shown to be an efficient high-performance approach. Developed initially for BPSK and QPSK, SDR has been found to be capable of providing near-optimal performance (for ...
Chang, Tsung-Hui +4 more
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Familial cerebral abscesses caused by hereditary hemorrhagic telangiectasia
Clinical Case Reports, 2017 Key Clinical Message In case of a cerebral abscess without known cause, Pulmonary arteriovenous malformations (PAVM) screening should be performed. If PAVM(s) is identified, Hereditary hemorrhagic telangiectasia (HHT) is very likely and should always be ...
Pernille Mathiesen Tørring +6 more
doaj +1 more source
Design and Implementation of Discrete Multitone Modulator for Digital Subscriber Line Using FPGA [PDF]
Engineering and Technology Journal, 2014 This paper presents a design, simulation and implementation of the Discrete Multitone (DMT) modulator for digital subscriber line (DSL) for both complex and real transmission based on Software Defined Radio (SDR) using FPGA.
Hadi T. Ziboon, Ikhlas M. Farhan
doaj +1 more source
CFD model of a spinning disk reactor for nanoparticle production [PDF]
, 2015 The use of a spinning disk reactor (SDR) was investigated for the continuous production of nanoparticles of hydroxyapatite. SDR is an effective apparatus for the production of nanoparticles by wet chemical synthesis.
CHIANESE, Angelo +3 more
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ALABU • Tidsskrift for nordjysk kulturhistorie, 2023 Sdr. Tranders landsbykomplekset viser en bebyggelseskontinuitet som ikke ses mage i det nordjyske materiale. Lokaliteten ved Sdr. Tranders har været bebygget igennem ca. 1.300 år fra yngre bronzealder til yngre jernalder. Bebyggelsen opstår i yngre bronzealder per. VI med spredte enkeltliggende gård, men samles allerede i ældre førromersk jernalder til
openaire +1 more source
Perspectivas en Inteligencia, 2022 Las comunicaciones en la actualidad están manejando al mundo, en especial las comunicaciones inalámbricas. Este tipo de comunicaciones ha permitido reducir distancias y tiempos en el proceso de comunicación entre personas, y mejorar las condiciones de ...
Edison Alexis Torres Garzón +2 more
doaj +1 more source
Logic for exact real arithmetic [PDF]
, 2021 Continuing earlier work of the first author with U. Berger, K. Miyamoto and H. Tsuiki, it is shown how a division algorithm for real numbers given as a stream of signed digits can be extracted from an appropriate formal proof.
Schwichtenberg, Helmut +1 more
core +3 more sources
Palpable Purpura with an Unexpected Outcome
Case Reports in Rheumatology, 2013 Scurvy is a potentially lethal condition caused by inadequate vitamin C intake. Hypovitaminosis of vitamin C causes vessel fragility and follicular hyperkeratosis that can lead to palpable purpuric skin lesions.
Anne Friesgaard Christensen +2 more
doaj +1 more source
Prediction of soil erosion and sediment delivery ratio using RUSLE at Sanganeh soil conservation research station [PDF]
مدلسازی و مدیریت آب و خاک, 2023 IntroductionSoil erosion by water is one of the most common environmental problems worldwide and is considered a serious risk for sustainability in developing countries.
Hamzeh Noor, Mahmood Arabkhedri
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Ischaemic Heart Disease: Accuracy of the Prehospital Diagnosis—A Retrospective Study
Emergency Medicine International, 2013 Purpose. Correct prehospital diagnosis of ischaemic heart disease (IHD) may accelerate and improve the treatment. We sought to evaluate the accuracy of prehospital diagnoses of ischemic heart diseases assigned by physicians. Methods. The Mobile Emergency
Louise Houlberg Hansen, Søren Mikkelsen
doaj +1 more source