搜索结果: 1-4 共查到“光信息技术 ENVIRONMENT”相关记录4条 . 查询时间(0.093 秒)
EMERGENCY STATE HEALTH SERVICE ACCESSIBILITY VISUALIZATION IN A 3D CITY ENVIRONMENT
3D City Modeling Accessibility Visualization Decision-Making
2015/9/28
In urban emergency management, in order to generate decisions from heterogeneous information types, decision makers must be
able to identify relations between information types. The perception of th...
EXPLORING CULTURAL HERITAGE RESOURCES IN A 3D COLLABORATIVE ENVIRONMENT
Information Visualization Metadata Cultural Heritage 3D Collaborative Environment
2014/4/25
Cultural heritage is a complex and diverse concept, which brings together a wide domain of information. Resources linked to a cultural heritage site may consist of physical artefacts, books, works of ...
A Novel Wireless over Fiber Access Architecture Employing Moving Chain Cells and RoF Technique for Broadband Wireless Applications on the Train Environment
Networks ptical communications
2015/5/26
We have demonstrated a hybrid optical/wireless system based on moving chain cells and radio-over-fiber techniques. This scheme can improve power efficiency, cell-edge coverage,system throughput and fl...
Comparison of OFDMA and SC-FDMA Channel Access Techniques in a Passive Optical Network Environment
Comparison OFDMA SC-FDMA Channel Access Techniques Passive Optical Network Environment
2015/5/25
For the first time, OFDMA and SC-FDMA are compared experimentally as candidate uplink access techniques for next-generation PONs. Important issues like peak-to-average power ratio, optical beat interf...
