“Active flux” is an alternative unitary concept for the control of practically all ac drives. As aligned to rotor d-axis (for synchronous and flux-modulation machines) and to rotor flux axis for ...

A thriving manufacturing sector is vital to the nation’s economic health and global security, yet few companies possess the research and development (R&D) capacity essential to staying competitive.

Abstract: The choice of OFDM-based multi-carrier access techniques for LTE marked a fundamental and farsighted parting from preceding 3GPP networks. With OFDMA in the downlink and SC-FDMA in the ...

In 2002 Germany donated to Poland a a total of 128 Leopard 2A4 tanks from the German Army stocks. In 2013 German MoD signed a contract with Poland to sell another 14 Leopard 2A4 tanks, plus 105 newer ...