Results 81 to 90 of about 30,769 (253)
Model of human body influence on UWB ranging error
Based on UWB channel,in which human body occlusion application scenarios,the influence of human body on TOA range error by measurement and analysis of TOA ranging error was studied.The TOA ranging error model caused by single side of human body through ...
Jie HE +6 more
doaj +2 more sources
Transvaginal Ultrasonography for Detection of PID‐Related Adhesions: A Case Report
ABSTRACT Background Diagnosis of acute and chronic pelvic inflammatory disease continues to be a challenge despite advances in investigative procedures. Complications of PID include infertility, chronic pelvic pain and ectopic pregnancy. Currently, transvaginal ultrasonography is primarily used to detect tubo‐ovarian abscesses (TOA) or pyosalpinx.
Anisha Dubey +3 more
wiley +1 more source
ToA Ranging and Layer Thickness Computation in Nonhomogeneous Media
© 1980-2012 IEEE. This paper introduces a novel and effective ranging approach in nonhomogeneous (NH) media consisting of frequency dispersive submedia via time-of-arrival (ToA).
Jamalabdollahi, Mohsen, Zekavat, Seyed
core +1 more source
Extending Māori Concepts in Secondary School Geography
ABSTRACT Secondary school geography brings together tāngata (people) and whenua (land), the central concepts of te ao Māori (the Māori world). Therefore, geography is ideally placed to respond to calls for mātauranga Māori (Māori knowledge) to gain “equal status” with Western knowledge.
Karen Finn +2 more
wiley +1 more source
TOA-Based Self-localization Technology in Wireless Sensor Networks
提出一种基于TOA(tim e of arrival)测距、利用节点之间的几何关系实现传感器网络中未知节点自定位的算法.该方法计算量小、算法简单且定位精度高.仿真实验证明了该方法的有效性.
任丽荣, 肖军
core
IEEE 802.15.4 ZigBee-Based Time-of-Arrival Estimation for Wireless Sensor Networks
Precise time-of-arrival (TOA) estimation is one of the most important techniques in RF-based positioning systems that use wireless sensor networks (WSNs).
Jeonghyeon Cheon +3 more
doaj +1 more source
Increases in Southeast Pacific Low‐Cloudiness During ENSO Warm Phases
Abstract Changes in cloud fraction associated with Central Pacific and Eastern Pacific El Niños are analyzed using monthly cloud data from the International Satellite Cloud Climatology Project, meteorological variables from the European Center for Medium Range Weather Forecasting reanalysis version 5, and radiation data from the Clouds and the Earth's ...
Aakash Manapat +2 more
wiley +1 more source
Áudio do acervo radiofônico da Rádio UFMG Educativa - Programa Ritmos da Ciência sobre a biologia do choro a partir da música Rindo à toa cantada pelo grupo Falamansa.Ensino Médio::BiologiaEnsino Fundamental Final::Ciências ...
Fernandes, Yuri +1 more
core +1 more source
TOA und Rückfallrisikoreduzierung:eine Einschätzung zur Verzerrungdurch Selbstselektion
Die Rückfallquote spielt eine zentrale Rolle in der Forschung zu Restorative Justice (RJ). Ein Grund dafür ist der zunehmende Einsatz von RJ innerhalb der Strafjustiz. Für Regierungen und Gesellschaften ist es wichtig, ihre Reaktionen auf Kriminalität so auszurichten, dass Rückfälligkeit reduziert und somit die öffentliche Sicherheit verbessert wird ...
Claessen, Jacques +3 more
openaire +2 more sources
ABSTRACT Treatment‐associated hepatotoxicity (TAH) is a common complication of pediatric acute lymphoblastic leukemia (ALL) treatment, but genetic risk factors remain poorly understood. We evaluated the SOD2 rs4880 variant in 544 children with ALL at Texas Children's Hospital. After adjusting for demographic and clinical covariates, the rs4880 C allele
Emily J. Mason +14 more
wiley +1 more source

