"Explicit construction"@en . . "Wireless communication"@en . "Unitary Space Time Codes"@en . "Jean Creignou" . "Creignou" . . "Space-time coding"@en . "SDP"@en . "Simplex bound"@en . "Linear Programming Bounds"@en . "Jean" . . "fe5b71e775cf0352336bf2cdb6b7e94d" . "Grassmannian packing"@en .