Boehmite powders with various particle sizes have been prepared by hydrothermal method and the α-Al2 O3 powders yielded after subsequent calcination have been
In this work,a fast and accurate stationary alignment method for strapdown inertial navigation system (SINS) is proposed.It has been demonstrated that the stati
An accurate and broad-band method for heterojunction bipolar transistors (HBT) small-signal model parameters-extraction is presented in this paper. An equivalen