A radio wave propagation estimation device (4) comprises an extraction unit (14) that extracts, from map information acquired by a map information acquisition unit (11), estimation-use map information which is used for estimating the propagation characteristics of radio waves, such extraction carried...
Combining with the Longley-Rice wave propagation model, a project soft for predicting radio wave propagation loss on irregular terrain was designed by extracting a two-dimensional profile of the earth great circle with the DTED format digital map. 通过抽取DTED格式数字地图的地球大圆二维剖面,结合Longl...
必应词典为您提供Definitions-of-terms-for-radio-wave-propagation的释义,网络释义: 无线电波传播用术语的定义;无线电波传播术语定义;
无线电波传播 radio wave propagation 无线电导波管 radio waveguide 无线电窗 radio window ... www.docstoc.com|基于2个网页 2. 无线电波导 ... radio wave penetration system 无线电波透视仪 radio waveguide 无线电波导(管) radio wind sounding 无线电(高空)测风仪 ... www.mapeng.net|基于1 个网页...
The Radio Environment Map (REM) is an effective tool for understanding the electromagnetic environment and the spectrum usage. This paper designs a REM extrapolation construction method using radio wave propagation loss models matched wi... S Zhang,W Shao,Y Guo,... - 《International Conference on...
The number of samples used to trace radio maps controls a trade-off between the required latency and accuracy. These videos use a scene containing the area around the Frauenkirche in Munich. The scene was created with data downloaded fromOpenStreetMapand the help ofBlenderand theBlender-OSMandMit...
3.Combining with the Longley-Rice wave propagation model, a project soft for predicting radio wave propagation loss on irregular terrain was designed by extracting a two-dimensional profile of the earth great circle with the DTED format digital map.通过抽取DTED格式数字地图的地球大圆二维剖面,结合Longl...
2) in-building radio map modeling 室内无线信号传播建模 3) signal's propagation loss model 信号-传播模型 4) wireless transmission model 无线传播模型 1. To TD-SCDMA system,properwireless transmission modelis more important. 无线传播模型是网络建设的基础,是小区规划的重要部分,是整个网络规划的基础。
Real-time critical frequency F2 layer map from IPS (Ionospheric Prediction Service) Space Weather - HF Radio Wave Propagation A and K Index (Bad) The geomagnetic indices A and K measure the strength of the Earths magnetic field from its baseline (Quiet magnetosphere) level. So you want low...
1) in-building radio map modeling 室内无线信号传播建模2) radio propagation model 无线信号传播模型 1. The city section mobility model and the radio propagation model with obstacles is added in NS2,the network model of VANET is set up,and the performance of DSR is simulated and analyzed in ...