Embodiments of the invention exploit cyclostationarity of linearly modulated signals, transmitted through fading channels, to provide robust blind and data-aided mobile speed estimators. consists of a right and left support, a bracket, a pivoting shaft with knurled screws and a base. In the present method, a login request of a user account of the service website is received from a terminal device. A preferred composition is a system, article and method for the enhancement of clotting in wounds with extravascular blood flow, especially where the surface of the tissue has been broken. The precharge control circuit disposed on the edge of the bank controls the precharge of the data transfer line. The dioxatetralin unit may be located at any position within the mesogenic core of the liquid crystal compound, either at the terminus of the liquid crystal core or alternatively substantially in the middle of the liquid crystal core.