Results 31 to 40 of about 821,771 (339)

The Crustal Anisotropy of West Ordos Block and Its Geodynamic Implications

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Based on the teleseismic records of the dense broadband seismic array, the crustal anisotropy parameters of the west Ordos block and its adjacent regions were determined with P wave receiver functions.
Jinyu Lv   +7 more
doaj   +1 more source

Outage Probability in Arbitrarily-Shaped Finite Wireless Networks [PDF]

open access: yes, 2013
This paper analyzes the outage performance in finite wireless networks. Unlike most prior works, which either assumed a specific network shape or considered a special location of the reference receiver, we propose two general frameworks for analytically ...
Jing Guo   +4 more
core   +1 more source

Measurement-based analysis of dense multipath components in a large industrial warehouse [PDF]

open access: yes, 2018
This work presents a measurement-based polarimetric analysis of the specular- and dense multipath components (SMCs and DMC) in a large industrial warehouse.
Gaillot, Davy. P.   +11 more
core   +2 more sources

Computation in Multicast Networks: Function Alignment and Converse Theorems

open access: yes, 2016
The classical problem in network coding theory considers communication over multicast networks. Multiple transmitters send independent messages to multiple receivers which decode the same set of messages. In this work, computation over multicast networks
Gastpar, Michael   +2 more
core   +1 more source

Receiver Algorithm based on Differential Signaling for SIMO Phase Noise Channels with Common and Separate Oscillator Configurations [PDF]

open access: yes, 2015
In this paper, a receiver algorithm consisting of differential transmission and a two-stage detection for a single-input multiple-output (SIMO) phase-noise channels is studied.
Eriksson, Thomas   +2 more
core   +2 more sources

Numerical Modeling on Ocean-Bottom Seismograph P-Wave Receiver Function to Analyze Influences of Seawater and Sedimentary Layers

open access: yesJournal of Marine Science and Engineering
It is challenging to apply the receiver function method to teleseisms recorded by ocean-bottom seismographs (OBSs) due to a specific working environment that differs from land stations.
Wenfei Gong   +5 more
doaj   +1 more source

接收函数、面波与重力联合约束地壳厚度与波速比

open access: yesDizhen xuebao, 2022
提出了一种利用接收函数、面波频散和重力数据联合约束地壳厚度、vP/vS和平均P波速度的改进方法,并基于两种地壳模型对改进后的方法进行了验证。结果显示,改进后的方法不仅可以提高地壳厚度和波速比的估计精度,还能更准确地估计地壳平均P波速度。在此基础上,将该方法应用于华南地区两个固定台站的地壳结构分析,相关结果也证实了该方法在确定地壳结构中的可行性。
Zhiyuan Ren   +3 more
doaj   +1 more source

A Cascadia Slab Model from Receiver Functions

open access: yesGeochemistry, Geophysics, Geosystems, 2023
We map the characteristic signature of the subducting Juan de Fuca and Gorda plates along the entire Cascadia forearc from northern Vancouver Island, Canada to Cape Mendocino in northern California, USA, using teleseismic receiver functions. The subducting oceanic crustal complex, possibly including subcreted material, is parameterized by three ...
Wasja Bloch   +2 more
openaire   +2 more sources

兴蒙造山带阿尔山火山群地壳厚度与波速比研究

open access: yesDizhen xuebao, 2022
利用架设在我国东北地区阿尔山火山区的宽频带流动地震台站记录的远震波形数据,采用P波接收函数H-κ叠加扫描方法,得到了阿尔山火山区的地壳厚度和平均波速比。结果显示:阿尔山地区的地壳厚度范围为33.9—37.9 km,整体呈西北厚东南薄的特点,火山带附近地壳较薄;地壳平均波速比范围为1.73—1.83,主要有柴河镇—明水河镇、伊敏德仁北部和天池镇三处高波速比区。结合前人研究结果推断, 阿尔山火山区薄的地壳和高波速比值可能是由地幔物质上涌、玄武岩浆底侵下地壳所致。
Yaxi Zhang   +3 more
doaj   +1 more source

Michelson-Morley experiment within the quantum mechanics framework

open access: yes, 2008
It is revisited the Michelson-Morley experiment within the quantum mechanics framework. One can define the wave function of photon in the whole space at a given moment of time.
Khokhlov, D. L.
core   +2 more sources

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