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THE RESEARCH OF THE DYNAMIC MONITORING TECHNIQUE FOR LAND USE BASED ON REMOTE SENSING IMAGERY
Remote Sensing Imagery Dynamic Monitoring Change Detection Land Use Change Polygon
2015/12/31
For the past few years, the dynamic monitoring technique for land use based on high resolution remote sensing imagery is at the stage of key techniques research and system development in China. The pa...
Comprehensive monitoring technique based on electromagnetic radiation and its applications to mine pressure
Working face Mine pressure Electromagnetic radiation Monitoring technique
2011/9/11
Strata pressures are common potential troubles during coal mining, serious ones can cause great catastrophe.This paper presents a new comprehensive electromagnetic radiation (EMR) monitoring technique...
A Cost-effective Pilot-Tone-based Monitoring Technique for Power Saving in RSOA-based WDM-PON
Cost-effective Pilot-Tone-based Monitoring Technique Power Saving RSOA-based WDM-PON
2011/5/21
We propose and experimentally demonstrate a simple and novel monitoring technique with the modulation of RSOA’s ASE by the pilot-tone monitoring signal at the ONU, to provide power saving in RSOA-base...
基于远程监控的农业气象自动采集系统设计（Automatic Collecting System of Agro-meteorology Information Based on Remote Monitoring Technique）
农业气象 采集系统 远程监控
2010/12/29
针对传统农业气象观测和当前传感器技术系统、方法存在的不足，设计了一套基于远程监控的农业气象自动采集系统，其硬件设备由农田小气候信息采集前端、视频图像信息采集前端、数据采集装置、数据传输装置和供电设备组成。该系统实现了农田小气候和视频图像信息参数采集与传输的高度集成，自动采集降水量、气温、空气湿度、风速、风向、光合有效辐射、土壤温度、土壤湿度和农作物视频图像信息，并通过远程客户端软件实现各要素信息的...
OSNR Monitoring Technique for PDM-QPSK Signals Based on Asynchronous Delay-Tap Sampling Technique
Fiber optics communications Fiber optics links subsystems
2010/6/4
We propose and demonstrate a new technique for monitoring the individual OSNR of each polarization tributary of PDM-QPSK signals. The results show that the performance of this technique is not sensiti...
Description of Fatigue Damage Using a Damping Monitoring Technique
Fatigue Damping Damping factor Steel Vibration
2009/10/12
The fatigue behavior of materials has been estimated using many di erent experimental techniques in order to describe damage. Fatigue damage may increase the risk of failure under cyclic load. Energy ...
Low Cost Multi-Impairment Monitoring Technique for 43 Gbps DPSK and 86 Gbps DP-DPSK Using Delay Tap Asynchronous Sampling Method
Multi-Impairment Monitoring Technique DPSK DP-DPSK
2009/7/17
We present a novel low cost method of multi-impairment monitoring for 43 Gbps DPSK using delay tap asynchronous sampling with 12 GHz receivers. This technique is also demonstrated for 86 Gbps DP-DPSK ...