搜索结果: 1-9 共查到“工学 Radio Frequency”相关记录9条 . 查询时间(0.109 秒)
OpTag - A combined panoramic photogrammetric and radio frequency tagging system for monitoring passenger movements in airports
Close Range Photogrammetry Panoramic Camera Sensor Modeling Calibration panoramic surveillance
2015/8/25
Up to five percent of aircraft departure delays are caused by late passengers or late bags at a gate, and the impact of this in missed slots and subsequent cost will increase as the number of flights ...
Radio Frequency Interference Validation Testing for LAAS using the Stanford Integrity Monitor Testbed
Radio Frequency LAAS tanford Integrity Monitor Testbed
2015/6/26
Since GPS signals have very low received power levels (−130 dBm, or −160 dBW), their vulnerability to RF Interference (RFI) is a serious concern. This is particularly true for GPS-based sa...
Physical Pseudo Random Function in Radio Frequency Sources for Security
Physical Pseudo Random Function Radio Frequency Sources Security
2015/6/25
There is tremendous market potential for location-based services (LBS), enabled by the rapid growth in the numbers of personal navigation devices and GPS-enabled mobile handsets. One of the major diff...
Hybrid Radio Frequency and Video Framework for Identity-Aware Augmented Perception in Disaster Management and Assistive Technologies
augmented perception hybrid identification radio frequency tracking video
2014/11/7
In this dissertation, we introduce a hybrid radio frequency and video framework that enables identity aware-augmented perception. Identity-aware augmented perception enhances users' perception of the ...
Transmission Experiment Using a Coupled-Cavity VCSEL for Radio Frequency Conversion
Transmission Experiment Coupled-Cavity VCSEL Radio Frequency Conversion
2015/5/21
We perform a transmission experiment using a coupled-cavity VCSEL and demonstrate its unique ability for radio frequency conversion. For a short-reach link, the system performance is governed by the d...
射频技术在农产品和食品加工中的应用（Radio Frequency Technology and Its Application in Agro-product and Food Processing）
农产品 食品 射频
2010/12/28
论述了射频技术的工作原理、特点，及其在农产品和食品加工领域的应用研究现状和存在的主要问题，并提出了该技术在我国的应用前景。射频技术所特有的选择性加热、含水率自平衡效应以及能量穿透深度大等优点，使其在农产品干燥、灭虫，以及粉末、多孔物料的杀菌和热处理领域具有巨大的发展潜力。
Radio Frequency Transparent Demodulation for Broadband Wireless Links
Modulation Radio frequency photonics
2015/6/5
Novel demodulation technique for radio over fiber systems, transparent to RF carrier frequency, employing coherent detection and baseband digital signal processing is presented for the first time. Mul...
Lifecycle management of facilities components using radio frequency identification and building information model
RFID Lifecycle Management Building Information Model Construction Automation Distributed Information
2010/9/29
The AECOO industry is highly fragmented; therefore, efficient information sharing and exchange between various players are evidently needed. Furthermore, the information about facility components shou...
Gas Temperature Analysis of Laser Gain Medium in a Slab-type Radio-frequency-discharge-excited CO2 Laser
DFB laser Absorption spectroscopy CO2 absorption lines
2009/6/1
An optical method of temperature measurement to analyze CO2 laser active medium based on near-infrared absorption spectroscopy with a 1.6-µm distributed-feedback (DFB) semi- conductor laser is d...