To use the Automatic identification system (AIS) as a land-based positioning system for coastal vessels is a leadingedge......

Pantograph arcing caused by Off-line of pantograph-catenary (OLPC) will generate Electromagnetic disturbance (EMD),which......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

The Boolean functions in an affine equivalence class are of the same algebraicdegree and nonlinearity, but may satisfy d......