Agilent Designing and Testing 3GPP W-CDMA Base Stations Application Note 1355 S - P OVSF code gen I Q Complex scramble code generator Q I + + + - Spreading Q scramble I scramble I scramble DPCCH Time multiplexer CCTrCH Complex scrambling Add CRC & tail bits DTCH data bits Add CRC & tail bits DCCH data bits Conv. coder Conv. coder Rate matching Rate matching Interleaver Interleaver Frame segment Frame segment TrCH mux Interleaver
