<正>An improved scheme with cooperative diversity based on distributed space-time block coding(WCD-DSTBC) is proposed,which effectively achieves diversity gains
Quantum key distribution(QKD) is used in quantum cryptographic systems to exchange secret key between parties who need to communicate secretly.According to the
There are always large-scale items in the maintenances schedule of aircraft system, many of which have been fixed to be done in predefined sequences, which lead
<正>To improve the performance of a multiuser MIMO-OFDM system with imperfect channel status information,a downlink adaptive resource allocation algorithm which
This paper is focused on developing a tracking controller for a hypersonic cruise vehicle using tangent linearization approach.The design of flight control syst