MBOC has two main implementations, the Composite Binary Offset Carrier ( CBOC ) implementation, currently used in Galileo and the Time-Multiplexed Binary Offset Carrier ( TMBOC ), currently used in modernized GPS L1C signal.
12.
"' Unambiguous acquisition "'is a term used to describe the acquisition of GNSS signals which present ambiguities in their autocorrelation function, namely the signals that are modulated with a modulation belonging to the Binary Offset Carrier modulation class.
