中文
相关论文

相关论文: Comparison of downscaling techniques for high reso…

200 篇论文

Satellite quantum communications have rapidly evolved in the past few years, culminating in the proposal, development, and deployment of satellite missions dedicated to quantum key distribution and the realization of fundamental tests of…

In this paper, we present our spectrum sharing algorithm between a multi-input multi-output (MIMO) radar and Long Term Evolution (LTE) cellular system with multiple base stations (BS)s. We analyze the performance of MIMO radars in detecting…

网络与互联网体系结构 · 计算机科学 2014-08-29 Haya Shajaiah , Ahmed Abdelhadi , Charles Clancy

In real-time and high-resolution Earth observation imagery, Low Earth Orbit (LEO) satellites capture images that are subsequently transmitted to ground to create an updated map of an area of interest. Such maps provide valuable information…

网络与互联网体系结构 · 计算机科学 2023-07-18 Israel Leyva-Mayorga , Marc M. Gost , Marco Moretti , Ana Pérez-Neira , Miguel Ángel Vázquez , Petar Popovski , Beatriz Soret

In WSN/IoT, node localization is essential to long-running applications for accurate environment monitoring and event detection, often covering a large area in the field. Due to the lower time resolution of typical WSN/IoT platforms (e.g.,…

网络与互联网体系结构 · 计算机科学 2025-09-30 Yiqing Zhou , Xule Zhou , Zecan Cheng , Chenao Lu , Junhan Chen , Jiahong Pan , Yizhuo Liu , Sihao Li , Kyeong Soo Kim

This paper presents a Time-Domain Transmissometry Soil Moisture Sensor (TDT-SMS) using a Dispersive Phase Shifter (DPS), consisting of an interdigital capacitor that is loaded with a stacked 4-turn Complementary Spiral Resonator (S4-CSR).…

系统与控制 · 电气工程与系统科学 2024-08-21 Rasool Keshavarz , Negin Shariati

Satellite-based retrieval has become a popular PM2.5 monitoring method currently. To improve the retrieval performance, multiple variables are usually introduced as auxiliary variable in addition to aerosol optical depth (AOD). Different…

大气与海洋物理 · 物理学 2019-07-09 Qianqian Yang , Qiangqiang Yuan , Linwei Yue , Huanfeng Shen , Liangpei Zhang

Many wind wave spectrum models provide excellent wave height prediction given the input of wind speed and wave age. Their quantification of the surface roughness, on the other hand, varies considerably. The ocean surface roughness is…

地球物理 · 物理学 2022-09-14 Paul A. Hwang

Proximal soil sensors are taking hold in the understanding of soil hydrogeological processes involved in precision agriculture. In this context, permanently installed gamma ray spectroscopy stations represent one of the best space-time…

One of the essential elements in implementing a closed-loop irrigation system is soil moisture estimation based on a limited number of available sensors. One associated problem is the determination of the optimal locations to install the…

应用统计 · 统计学 2022-03-15 Erfan Orouskhani , Soumya R. Sahoo , Bernard T. Agyeman , Song Bo , Jinfeng Liu

Passive hyperspectral longwave infrared measurements are remarkably informative about the surroundings. Remote object material and temperature determine the spectrum of thermal radiance, and range, air temperature, and gas concentrations…

计算机视觉与模式识别 · 计算机科学 2026-03-12 Unay Dorken Gallastegi , Hoover Rueda-Chacon , Martin J. Stevens , Vivek K Goyal

Land Use Land Cover (LULC) mapping is essential for urban and resource planning, and is one of the key elements in developing smart and sustainable cities.This study evaluates advanced LULC mapping techniques, focusing on Look-Up Table…

计算机视觉与模式识别 · 计算机科学 2025-07-25 Naman Srivastava , Joel D Joy , Yash Dixit , Swarup E , Rakshit Ramesh

Monitoring underwater habitats is a vital part of observing the condition of the environment. The detection and mapping of underwater vegetation, especially seagrass has drawn the attention of the research community as early as the nineteen…

计算机视觉与模式识别 · 计算机科学 2019-03-04 Md Moniruzzaman , S. M. Shamsul Islam , Paul Lavery , Mohammed Bennamoun , C. Peng Lam

Soil nutrients and water content are two crucial factors that significantly affect agricultural production yields. Hence, monitoring and measuring the water content and soil type are critical requirements. This study proposes a…

光学 · 物理学 2025-10-21 Justin Jose , Nikhil Kumar

Irrigation mapping plays a crucial role in effective water management, essential for preserving both water quality and quantity, and is key to mitigating the global issue of water scarcity. The complexity of agricultural fields, adorned…

计算机视觉与模式识别 · 计算机科学 2024-04-19 Oishee Bintey Hoque , Samarth Swarup , Abhijin Adiga , Sayjro Kossi Nouwakpo , Madhav Marathe

A methodology for downscaling solar irradiation from satellite-derived databases is described using R software. Different packages such as raster, parallel, solaR, gstat, sp and rasterVis are considered in this study for improving solar…

大气与海洋物理 · 物理学 2013-12-02 F. Antonanzas-Torres , F. J. Martínez de Pisón , J. Antonanzas , O. Perpiñán

Muon Space (Muon) is building a constellation of small satellites, many of which will carry global navigation satellite system-reflectometry (GNSS-R) receivers. In preparation for the launch of this constellation, we have developed a…

机器学习 · 计算机科学 2024-12-03 Max Roberts , Ian Colwell , Clara Chew , Dallas Masters , Karl Nordstrom

In remote sensing, images acquired by various earth observation satellites tend to have either a high spatial and low spectral resolution or vice versa. Pansharpening is a technique which aims to improve spatial resolution of multispectral…

计算机视觉与模式识别 · 计算机科学 2015-11-17 Shailesh Panchal , Rajesh Thakker

The tremendous bandwidth available in the millimeter wave (mmW) frequencies between 30 and 300 GHz have made these bands an attractive candidate for next-generation cellular systems. However, reliable communication at these frequencies…

信息论 · 计算机科学 2014-10-20 Parisa A. Eliasi , Sundeep Rangan , Theodore S. Rappaport

Despite substantial technological advancements, the comprehensive mapping of surface water, particularly smaller bodies (<1ha), continues to be a challenge due to a lack of robust, scalable methods. Standard methods require either training…

计算机视觉与模式识别 · 计算机科学 2023-08-17 Hunsoo Song , Jinha Jung

The remote sensing of gases in complex mixtures at atmospheric pressure is a challenging problem and much attention has been paid to it. The most fundamental difference between this application and highly successful astrophysical and upper…

化学物理 · 物理学 2016-11-18 Frank C. De Lucia , Douglas T. Petkie , Henry O. Everitt