Post by brungivinay on Mar 19, 2012 1:39:38 GMT -5
Advantage of pi/4 qpsk(1) over conventional qpsk(2)
1.1has less b.w compared to 2
2. 1has lower envelope variation over 2
3. 1 Rx design is simple compared to qpsk
4 no advantage
advantage of opqsk over conventional qpsk
1 constant envolepe
2 b.w efficiency
3.simple demodulator
4 all
1.1has less b.w compared to 2
2. 1has lower envelope variation over 2
3. 1 Rx design is simple compared to qpsk
4 no advantage
advantage of opqsk over conventional qpsk
1 constant envolepe
2 b.w efficiency
3.simple demodulator
4 all