搜索结果: 16-30 共查到“理学 sensor”相关记录100条 . 查询时间(0.25 秒)
Monitoring of Slope Movements coupling Autonomous Wireless Sensor Networks and Web Services
Monitoring slope movements landslide forecasts early warning systems wireless sensor networks
font style='font-size:12px;'>
2015/6/30
Slope movements have caused severe damages of civil infrastructures and numerous human fatalities. Continuous monitoring of slope movements and the collection of vital landslide information are benefi...
Joint Routing, MAC, and Link layer Optimization in Sensor Networks with Energy Constraints
Joint Routing MAC Link layer
font style='font-size:12px;'>
2015/6/19
We consider sensor networks where energy is a limited resource so that energy consumption must be minimized while satisfying given throughput requirements. Moreover, energy consumption must take into ...
Cross-layer Energy Minimization in TDMA-based Sensor Networks
TDMA-based Sensor Networks Minimization
font style='font-size:12px;'>
2015/6/19
We consider sensor networks where energy is a limited resource so that energy consumption must be minimized while satisfying given throughput requirements. Moreover, energy consumption must take into ...
Distributed Algorithms for Maximum Lifetime Routing in Wireless Sensor Networks
Wireless Sensor Networks Maximum Lifetime
font style='font-size:12px;'>
2015/6/19
A sensor network of nodes with wireless transceiver capabilities and limited energy is considered. We propose distributed algorithms to compute an optimal routing scheme that maximizes the time at whi...
An Energy-Optimal Algorithm for Neighbor Discovery in Wireless Sensor Networks
Wireless Sensor Networks Neighbor Discovery
font style='font-size:12px;'>
2015/6/19
We consider sensor networks in which individual nodes with on-board sensing and low-power transmitters and receivers establish connections with neighboring nodes. The overall objective is to enable en...
Cross-layer Energy and Delay Optimization in Small-scale Sensor Networks
Small-scale Sensor Networks Optimization
font style='font-size:12px;'>
2015/6/19
The general joint design of the physical, MAC, and routing layers to minimize network energy consumption is complex and hard to solve. Heuristics to compute approximate solutions and high-complexity a...
An Edge Sensor Design for the Thirty Meter Telescope
telescope mirror segment sensor
font style='font-size:12px;'>
2015/5/12
The Thirty Meter Telescope project will design and build a thirty-meter diameter telescope for research in astronomy at
optical and infrared wavelengths. The highly segmented primary mirror will use...
CAN SINGLE EMPIRICAL ALGORITHMS ACCURATELY PREDICT INLAND SHALLOW WATER QUALITY STATUS FROM HIGH RESOLUTION, MULTI-SENSOR, MULTI-TEMPORAL SATELLITE DATA?
Landsat Reflectance Earth observation Monitoring
font style='font-size:12px;'>
2015/5/7
Assessing and monitoring water quality status through timely, cost effective and accurate manner is of fundamental importance for numerous environmental management and policy making purposes. Theref...
SCIENTISTS IDENTIFY FIRST NUTRIENT SENSOR IN KEY GROWTH-REGULATING METABOLIC PATHWAY（图）
SCIENTISTS FIRST NUTRIENT SENSOR GROWTH-REGULATING METABOLIC
font style='font-size:12px;'>
2015/1/20
CAMBRIDGE, Mass.– Known as much for its complexity as its vital role in regulating cellular and organismal growth, the mechanistic target of rapamycin complex 1 (mTORC1) pathway has seemingly been act...
Multi-sensor cloud retrieval simulator and remote sensing from model parameters – Part 1: Synthetic sensor radiance formulation
Multi-sensor cloud retrieval simulator remote sensing
font style='font-size:12px;'>
2014/12/12
In this paper we describe a general procedure for
calculating synthetic sensor radiances from variable output
from a global atmospheric forecast model.
The Selection of Narrow Wavebands for Optimizing Water Quality Monitoring on the Great Miami River, Ohio using Hyperspectral Remote Sensor Data
remote sensing hyperspectral chlorophyll turbidity
font style='font-size:12px;'>
2014/11/12
Remote sensing data were successfully used to estimate spatial and temporal variation of optical
water quality parameters such as chlorophyll a, turbidity and Total Suspended Solids (TSS) of
the Gre...
Geobotanical and geomorphological approach to map the surface lithology using remote sensor data
Knowledge base classification Image processing
font style='font-size:12px;'>
2014/11/12
The objective of this research was to evaluate the potential of ASTER imagery for lithologic
mapping in the heavily vegetated area using digital image processing. This study used
geobotanical and ...
Landslide monitoring by using sensor and wireless technique: a review
Landslide Sensor Zigbee GSM/GPRS Gateway WSN Mobile IP
font style='font-size:12px;'>
2014/11/12
The sensor is a major device in electronics for measuring physical data from the environment. Immense applications in the field of an early warning system in space sciences, atmospheric sciences & aer...
ISTSOS, SENSOR OBSERVATION MANAGEMENT SYSTEM: A REAL CASE APPLICATION OF HYDRO-METEOROLOGICAL DATA FOR FLOOD PROTECTION.
:SOS sensors observations services OGC monitoring
font style='font-size:12px;'>
2014/4/24
istSOS (Istituto scienze della Terra Sensor Observation Service) is an implementation of the Sensor Observation Service standard
from Open Geospatial Consortium (OGC). The development of istSOS star...
k-Connectivity in Secure Wireless Sensor Networks with Physical Link Constraints - The On/Off Channel Model
k-Connectivity Secure Wireless Sensor Networks Physical Link Constraints The On/Off Channel Model Information Theory
font style='font-size:12px;'>
2012/6/29
Random key predistribution scheme of Eschenauer and Gligor (EG) is a typical solution for ensuring secure communications in a wireless sensor network (WSN). Connectivity of the WSNs under this scheme ...