Results 91 to 100 of about 52,998 (238)
Abstract Spatial capture–recapture (SCR) density estimators are commonly advertised as being remarkably robust to model mis‐specifications, such as an incorrect choice of detection function. However, at least one previous study has identified a scenario in which a mis‐specified detection function introduces bias.
David K. E. Chan +2 more
wiley +1 more source
Interference and Multipath Resilient ToA Estimation
We present a computationally-efficient algorithm for time-of-arrival (ToA) estimation that is robust under multipath propagation and strong interference. Our algorithm leverages multiple receive antennas to combine adaptive spatial filtering with autodifferentiation in order to super-resolve the tap of the first-arriving path at low computational ...
Barros, Antonio, Studer, Christoph
openaire +3 more sources
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
ABSTRACT Background and Aims Hip fractures in older adults cause substantial mortality and functional decline, particularly where access to timely surgery is limited. This review synthesized the determinants, management pathways, and outcomes of hip fractures in resource‐constrained settings and evaluated the association between non‐operative ...
Abdirahman Ibrahim Ismail +8 more
wiley +1 more source
Factors determining the length and diameter of medial hamstring graft
Combined Academic Conference of the 16th Triennal Congress of Asia Pacific Orthopaedic Association and the 59th Annual Meeting of Taiwan Orthopaedic Association (APOA/TOA 2010), Taipei, Taiwan, 5-8 November ...
Fok, AWM, Yau, WP
core
Kernel Bounds for Parabolic Operators Having First‐Order Degeneracy at the Boundary
ABSTRACT We study kernel estimates for parabolic problems governed by singular elliptic operators ∑i,j=1N+1qijDij+cDyy,cγ+1>0,γ=qN+1,N+1,$$\begin{equation*} \sum _{i,j=1}^{N+1}q_{ij}D_{ij}+c\frac{D_y}{y},\qquad \frac{c}{\gamma }+1>0, \quad \gamma =q_{N+1,N+1}, \end{equation*}$$in the half‐space R+N+1={(x,y):x∈RN,y>0}$\mathbb {R}^{N+1}_+=\lbrace (x,y ...
L. Negro, C. Spina
wiley +1 more source
Abstract Accurate estimation of gross primary production (GPP), the mass of carbon fixed by plants through photosynthesis, and long‐term GPP trends is essential for monitoring ecosystems, analyzing the carbon cycle, and evaluating biosphere models.
Brian F. Bennett, Joanna Joiner
wiley +1 more source
When two diseases collide: Endometriosis as a risk factor for severe pelvic inflammatory disease
Endometriosis is associated with a more severe clinical course of pelvic inflammatory disease in hospitalized patients, including higher rates of antibiotic treatment failure, longer hospital stay, and increased need for surgical intervention. Abstract Introduction Our objective was to compare the severity of pelvic inflammatory disease (PID) in ...
Marta Camacho +7 more
wiley +1 more source
Sources of ToA estimation error in LoS scenario
Time-of-arrival (ToA) estimation technique used with ultra-wideband (UWB) transmission can be used for accurate indoor ranging. In the indoor multipath rich environment, these techniques often suffer from significant inaccuracy in ranging estimation.
Takada, JI +7 more
core +2 more sources
Persepsi Masyarakat Tanah Toa terhadap Tradisi Akkattere (Studi Kasus, di Desa Tanah Toa Kecamatan Kajang Kabupaten Bulukumba Provinsi Sulawesi Selatan) [PDF]
Hasil penelitian ini menunjukkan bahwa sejarah tradisi akkattere ini sebenarnya adalah suatu tradisi leluhur nenek moyang sebagai bentuk kesyukuran atas berlimpahnya rezeki hasil bumi, seperti padi dan juga kerbau yang dibuktikan dengan mengundang ...
Ernaningsih, Eka
core +1 more source

