Russell M. Mersereau developed hexagonal discrete Fourier transform (DFT) and hexagonal finite extent impulse response filters.
DFT |
According to the proposals issued in 2010 by the Department for Transport (DfT), Old Oak Common would provide direct interchange between HS2 and Crossrail and Great Western Main Line services, including those operated by Heathrow Express and First Great Western.
UK government and regulators such as: the Environment Agency, Department for Environment, Food & Rural Affairs (Defra), Communities and Local Government, Department for Transport (DfT), Highways Agency and the Office of Water Services (OFWAT).