ECMA-based on UWB and OFDM\convEncode.m ..........................\cyclicIntrlv.m ..........................\main.m ..........................\mapCarriers.m ..........................\MB-OFDM-baseband-signal.png ..........................\modulateQPSK.m ..........................\scramble.m ..........................\symbolIntrlv.m ..........................\toneIntrlv.m ECMA-based on UWB and OFDM